Submitted URL: https://robertcumberland.com/
Effective URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Submission: On April 11 via api from US — Scanned from US

Summary

This website contacted 111 IPs in 4 countries across 68 domains to perform 462 HTTP transactions. The main IP is 104.18.4.110, located in and belongs to CLOUDFLARENET, US. The main domain is www.britannica.com. The Cisco Umbrella rank of the primary domain is 37971.
TLS certificate: Issued by E1 on March 11th 2024. Valid for: 3 months.
This is the only time www.britannica.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 198.185.159.144 53831 (SQUARESPACE)
5 104.18.4.110 13335 (CLOUDFLAR...)
1 2607:f8b0:400... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
36 18.164.124.78 16509 (AMAZON-02)
3 2607:f8b0:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
9 13.35.93.18 16509 (AMAZON-02)
1 20.60.222.228 8075 (MICROSOFT...)
1 2607:f8b0:400... 15169 (GOOGLE)
1 63.140.39.117 14618 (AMAZON-AES)
1 44.209.115.204 14618 (AMAZON-AES)
1 23.32.172.185 16625 (AKAMAI-AS)
4 7 35.71.131.137 16509 (AMAZON-02)
8 18.238.63.215 16509 (AMAZON-02)
2 2607:f8b0:400... 15169 (GOOGLE)
2 2607:f8b0:400... 15169 (GOOGLE)
1 146.75.28.157 54113 (FASTLY)
2 2a03:2880:f01... 32934 (FACEBOOK)
2 2620:1ec:bdf::40 8075 (MICROSOFT...)
1 2600:9000:21e... 16509 (AMAZON-02)
1 34.117.62.22 396982 (GOOGLE-CL...)
1 2607:f8b0:400... 15169 (GOOGLE)
2 2607:f8b0:400... 15169 (GOOGLE)
1 2600:9000:220... 16509 (AMAZON-02)
1 69.173.151.100 26667 (RUBICONPR...)
2 7 18.164.116.98 16509 (AMAZON-02)
2 172.64.144.166 13335 (CLOUDFLAR...)
1 13.35.93.13 16509 (AMAZON-02)
1 34.200.65.202 14618 (AMAZON-AES)
1 34.107.165.188 396982 (GOOGLE-CL...)
1 52.204.131.34 14618 (AMAZON-AES)
1 18.233.91.172 14618 (AMAZON-AES)
2 44.218.219.147 14618 (AMAZON-AES)
1 2 35.244.193.51 15169 (GOOGLE)
1 3.211.208.73 14618 (AMAZON-AES)
1 18.214.198.116 14618 (AMAZON-AES)
1 108.138.106.59 16509 (AMAZON-02)
1 216.239.32.178 15169 (GOOGLE)
1 34.149.155.241 15169 (GOOGLE)
1 104.244.42.197 13414 (TWITTER)
1 104.244.42.131 13414 (TWITTER)
2 2607:f8b0:400... 15169 (GOOGLE)
10 108.139.48.9 16509 (AMAZON-02)
2 142.250.81.228 15169 (GOOGLE)
1 1 2600:1f18:730... 14618 (AMAZON-AES)
1 107.23.41.161 14618 (AMAZON-AES)
1 2a03:2880:f11... 32934 (FACEBOOK)
1 18.164.116.85 16509 (AMAZON-02)
2 20.75.32.255 8075 (MICROSOFT...)
1 2 52.46.143.56 16509 (AMAZON-02)
12 2600:1f18:235... 14618 (AMAZON-AES)
2 2606:4700:20:... 13335 (CLOUDFLAR...)
17 69.173.151.96 26667 (RUBICONPR...)
8 23.47.169.117 16625 (AKAMAI-AS)
8 104.18.36.155 13335 (CLOUDFLAR...)
8 34.192.252.108 14618 (AMAZON-AES)
8 74.119.117.6 19750 (AS-CRITEO)
8 54.158.18.149 14618 (AMAZON-AES)
8 35.186.253.211 15169 (GOOGLE)
24 2600:1f18:235... 14618 (AMAZON-AES)
8 207.65.37.179 62713 (AS-PUBMATIC)
8 2602:803:c002... 26667 (RUBICONPR...)
1 9 68.67.160.132 29990 (ASN-APPNEX)
9 199.250.161.129 26459 (TTD-ASN-01)
8 173.237.69.4 7979 (SERVERS-COM)
6 23.23.26.103 14618 (AMAZON-AES)
5 108.138.128.83 16509 (AMAZON-02)
1 1 172.240.155.116 7979 (SERVERS-COM)
37 142.250.65.226 15169 (GOOGLE)
3 2607:f8b0:400... 15169 (GOOGLE)
1 23.196.3.202 20940 (AKAMAI-ASN1)
3 52.85.61.61 16509 (AMAZON-02)
2 2 35.211.178.172 19527 (GOOGLE-2)
1 20.40.202.2 8075 (MICROSOFT...)
3 52.223.22.214 16509 (AMAZON-02)
2 104.117.182.211 20940 (AKAMAI-ASN1)
1 35.241.45.217 15169 (GOOGLE)
1 18.214.78.35 14618 (AMAZON-AES)
12 3.92.103.112 14618 (AMAZON-AES)
4 18.213.42.65 14618 (AMAZON-AES)
1 1 142.251.40.98 15169 (GOOGLE)
1 18.238.55.50 16509 (AMAZON-02)
1 108.139.33.128 16509 (AMAZON-02)
1 18.238.80.33 16509 (AMAZON-02)
9 142.250.80.78 15169 (GOOGLE)
1 2 34.102.243.38 396982 (GOOGLE-CL...)
6 44.199.188.127 14618 (AMAZON-AES)
1 54.156.226.134 14618 (AMAZON-AES)
1 2600:9000:26f... 16509 (AMAZON-02)
8 44.199.98.83 14618 (AMAZON-AES)
1 75.101.222.61 14618 (AMAZON-AES)
24 2600:141b:1c0... 20940 (AKAMAI-ASN1)
1 2600:9000:251... 16509 (AMAZON-02)
3 2600:141b:1c0... 20940 (AKAMAI-ASN1)
2 2600:9000:261... 16509 (AMAZON-02)
11 52.46.145.177 16509 (AMAZON-02)
2 34.95.69.49 396982 (GOOGLE-CL...)
2 3.132.99.154 16509 (AMAZON-02)
5 104.126.118.235 20940 (AKAMAI-ASN1)
1 54.198.187.94 14618 (AMAZON-AES)
2 108.139.29.108 16509 (AMAZON-02)
3 23.51.57.13 16625 (AKAMAI-AS)
2 2 2606:ae80:145... 25751 (VALUECLICK)
1 1 185.167.164.39 198622 (ADFORM)
1 1 67.202.105.23 32748 (STEADFAST)
1 1 67.202.105.32 32748 (STEADFAST)
1 67.202.105.33 32748 (STEADFAST)
1 1 54.209.151.220 14618 (AMAZON-AES)
2 4 35.244.159.8 15169 (GOOGLE)
2 172.64.149.180 13335 (CLOUDFLAR...)
2 172.240.155.76 7979 (SERVERS-COM)
1 2620:100:a00b... 19750 (AS-CRITEO)
1 151.101.65.108 54113 (FASTLY)
1 23.47.170.102 16625 (AKAMAI-AS)
1 2 18.209.151.151 14618 (AMAZON-AES)
1 8.2.111.13 46636 (NATCOWEB)
1 2 20.110.205.119 8075 (MICROSOFT...)
1 1 2620:1ec:c11:... ()
1 2607:f8b0:400... ()
1 142.250.72.97 ()
462 111
Apex Domain
Subdomains
Transfer
42 britannica.com
www.britannica.com — Cisco Umbrella Rank: 37971
cdn.britannica.com — Cisco Umbrella Rank: 33356
sli.britannica.com — Cisco Umbrella Rank: 71344
678 KB
37 yahoo.com
ups.analytics.yahoo.com — Cisco Umbrella Rank: 713
c2shb.pubgw.yahoo.com — Cisco Umbrella Rank: 3117
c2shb.ssp.yahoo.com — Cisco Umbrella Rank: 5404
43 KB
36 kargo.com
krk2.kargo.com — Cisco Umbrella Rank: 3412
storage.cloud.kargo.com — Cisco Umbrella Rank: 7574
kraken.prod.kargo.com — Cisco Umbrella Rank: 11300
ad-metrics.kargo.com — Cisco Umbrella Rank: 20863
socialcanvas-cdn.kargo.com — Cisco Umbrella Rank: 14007
tk.kargo.com — Cisco Umbrella Rank: 10562
crb.kargo.com — Cisco Umbrella Rank: 1991
socialcanvas-api.kargo.com — Cisco Umbrella Rank: 12666
222 KB
33 amazon-adsystem.com
c.amazon-adsystem.com — Cisco Umbrella Rank: 359
config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 905
aax.amazon-adsystem.com — Cisco Umbrella Rank: 462
s.amazon-adsystem.com — Cisco Umbrella Rank: 419
ts.amazon-adsystem.com — Cisco Umbrella Rank: 2192
aax-us-east.amazon-adsystem.com — Cisco Umbrella Rank: 1392
sq-tungsten-ts.amazon-adsystem.com Failed
167 KB
29 media-amazon.com
m.media-amazon.com — Cisco Umbrella Rank: 458
567 KB
28 rubiconproject.com
ads.rubiconproject.com — Cisco Umbrella Rank: 3042
pixel.rubiconproject.com — Cisco Umbrella Rank: 641
prebid-server.rubiconproject.com — Cisco Umbrella Rank: 1344
fastlane.rubiconproject.com — Cisco Umbrella Rank: 766
eus.rubiconproject.com — Cisco Umbrella Rank: 928
23 KB
25 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 268
stats.g.doubleclick.net — Cisco Umbrella Rank: 195
cm.g.doubleclick.net — Cisco Umbrella Rank: 349
283 KB
22 googlesyndication.com
e39b5bf25676b001b7b3067366d1b258.safeframe.googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 142
tpc.googlesyndication.com
433 KB
17 adsrvr.org
match.adsrvr.org — Cisco Umbrella Rank: 624
direct.adsrvr.org — Cisco Umbrella Rank: 4187
insight.adsrvr.org — Cisco Umbrella Rank: 985
ny1-bid.adsrvr.org — Cisco Umbrella Rank: 3812
ad.adsrvr.org — Cisco Umbrella Rank: 4210
45 KB
14 google.com
analytics.google.com — Cisco Umbrella Rank: 262
fundingchoicesmessages.google.com — Cisco Umbrella Rank: 755
www.google.com — Cisco Umbrella Rank: 5
72 KB
12 openx.net
rtb.openx.net — Cisco Umbrella Rank: 966
cafemedia-d.openx.net — Cisco Umbrella Rank: 18034
u.openx.net — Cisco Umbrella Rank: 1110
1 KB
11 colossusssp.com
colossusssp.com — Cisco Umbrella Rank: 2396
sync.colossusssp.com — Cisco Umbrella Rank: 2609
2 KB
11 pubmatic.com
hbopenbid.pubmatic.com — Cisco Umbrella Rank: 776
ads.pubmatic.com — Cisco Umbrella Rank: 826
748 B
11 3lift.com
tlx.3lift.com — Cisco Umbrella Rank: 999
eb2.3lift.com — Cisco Umbrella Rank: 751
7 KB
10 adnxs.com
ib.adnxs.com — Cisco Umbrella Rank: 365
acdn.adnxs.com — Cisco Umbrella Rank: 949
11 KB
9 criteo.com
bidder.criteo.com — Cisco Umbrella Rank: 873
gum.criteo.com — Cisco Umbrella Rank: 646
2 KB
9 adthrive.com
ads.adthrive.com — Cisco Umbrella Rank: 7320
415 KB
8 casalemedia.com
htlb.casalemedia.com — Cisco Umbrella Rank: 783
7 KB
8 teads.tv
a.teads.tv — Cisco Umbrella Rank: 1877
4 KB
7 undertone.com
hb.undertone.com — Cisco Umbrella Rank: 5434
cdn.undertone.com — Cisco Umbrella Rank: 4823
3 KB
7 scorecardresearch.com
sb.scorecardresearch.com — Cisco Umbrella Rank: 264
5 KB
6 tpctrust.com
s.tpctrust.com — Cisco Umbrella Rank: 19812
50 KB
6 postrelease.com
exchange.postrelease.com — Cisco Umbrella Rank: 6937
2 KB
6 privacymanager.io
launchpad-wrapper.privacymanager.io — Cisco Umbrella Rank: 3705
launchpad.privacymanager.io — Cisco Umbrella Rank: 3061
geo.privacymanager.io — Cisco Umbrella Rank: 2619
ats-wrapper.privacymanager.io — Cisco Umbrella Rank: 2964
344 KB
6 clarity.ms
www.clarity.ms — Cisco Umbrella Rank: 1180
b.clarity.ms — Cisco Umbrella Rank: 8221
c.clarity.ms — Cisco Umbrella Rank: 1852
28 KB
4 clarium.io
protected-by.clarium.io — Cisco Umbrella Rank: 2556
973 B
3 ssl-images-amazon.com
images-na.ssl-images-amazon.com — Cisco Umbrella Rank: 937
6 KB
3 brandmetrics.com
cdn.brandmetrics.com — Cisco Umbrella Rank: 3307
collector.brandmetrics.com — Cisco Umbrella Rank: 3955
19 KB
3 liadm.com
idx.liadm.com — Cisco Umbrella Rank: 2516
rp.liadm.com — Cisco Umbrella Rank: 1791
rp4.liadm.com — Cisco Umbrella Rank: 4482
1 KB
3 33across.com
lexicon.33across.com — Cisco Umbrella Rank: 2335
ssc-cms.33across.com — Cisco Umbrella Rank: 1561
1 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 99
22 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 114
266 KB
2 demdex.net
dpm.demdex.net — Cisco Umbrella Rank: 316
1 KB
2 indexww.com
js-sec.indexww.com — Cisco Umbrella Rank: 1164
2 tynt.com
de.tynt.com — Cisco Umbrella Rank: 2467
hde.tynt.com — Cisco Umbrella Rank: 4890
784 B
2 dotomi.com
prebid-match.dotomi.com — Cisco Umbrella Rank: 3335
828 B
2 trustarc.com
choices.trustarc.com — Cisco Umbrella Rank: 1515
7 KB
2 clean.gg
i.clean.gg — Cisco Umbrella Rank: 2154
104 B
2 pghub.io
pghub.io — Cisco Umbrella Rank: 3228
feed.pghub.io — Cisco Umbrella Rank: 3613
6 KB
2 bidswitch.net
x.bidswitch.net — Cisco Umbrella Rank: 644
774 B
2 flashtalking.com
d9.flashtalking.com — Cisco Umbrella Rank: 2977
11 KB
2 rkdms.com
prebid.sv.rkdms.com — Cisco Umbrella Rank: 9029
mid.rkdms.com — Cisco Umbrella Rank: 3155
562 B
2 confiant-integrations.net
cdn.confiant-integrations.net — Cisco Umbrella Rank: 2458
136 KB
2 optable.co
raptive.solutions.cdn.optable.co — Cisco Umbrella Rank: 10765
raptive-auth.cloud.optable.co — Cisco Umbrella Rank: 9529
8 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 248
70 KB
1 bing.com
c.bing.com
764 B
1 iqzone.com
cs.iqzone.com — Cisco Umbrella Rank: 8743
103 B
1 yieldmo.com
ads.yieldmo.com — Cisco Umbrella Rank: 974
548 B
1 adform.net
c1.adform.net — Cisco Umbrella Rank: 965
584 B
1 tapad.com
pandg.tapad.com — Cisco Umbrella Rank: 3840
1 truste.com
choices.truste.com — Cisco Umbrella Rank: 1544
9 KB
1 facebook.com
www.facebook.com — Cisco Umbrella Rank: 98
270 B
1 twitter.com
analytics.twitter.com — Cisco Umbrella Rank: 1340
394 B
1 t.co
t.co — Cisco Umbrella Rank: 794
377 B
1 crwdcntrl.net
id.crwdcntrl.net — Cisco Umbrella Rank: 4228
827 B
1 agkn.com
fid.agkn.com — Cisco Umbrella Rank: 3310
667 B
1 rlcdn.com
api.rlcdn.com — Cisco Umbrella Rank: 1459
281 B
1 jwplayer.com
cdn.jwplayer.com — Cisco Umbrella Rank: 3372
4 KB
1 trackonomics.net
cdn-magiclinks.trackonomics.net — Cisco Umbrella Rank: 10506
20 KB
1 ads-twitter.com
static.ads-twitter.com — Cisco Umbrella Rank: 1259
15 KB
1 eb.com
webstats.eb.com — Cisco Umbrella Rank: 60906
270 B
1 omtrdc.net
encyclopaediabritann.tt.omtrdc.net — Cisco Umbrella Rank: 39765
805 B
1 gstatic.com
fonts.gstatic.com
csi.gstatic.com Failed
126 KB
1 windows.net
insitez.blob.core.windows.net — Cisco Umbrella Rank: 48252
489 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 1409
7 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 116
775 B
1 googletagservices.com
www.googletagservices.com — Cisco Umbrella Rank: 335
29 KB
1 robertcumberland.com
robertcumberland.com
191 B
462 68
Domain Requested by
36 cdn.britannica.com www.britannica.com
cdn.britannica.com
29 m.media-amazon.com storage.cloud.kargo.com
www.britannica.com
m.media-amazon.com
24 c2shb.pubgw.yahoo.com ads.adthrive.com
22 securepubads.g.doubleclick.net ads.adthrive.com
securepubads.g.doubleclick.net
www.britannica.com
pagead2.googlesyndication.com
17 pagead2.googlesyndication.com www.britannica.com
pagead2.googlesyndication.com
securepubads.g.doubleclick.net
17 prebid-server.rubiconproject.com ads.adthrive.com
www.britannica.com
12 kraken.prod.kargo.com www.britannica.com
storage.cloud.kargo.com
12 c2shb.ssp.yahoo.com ads.adthrive.com
11 aax-us-east.amazon-adsystem.com c.amazon-adsystem.com
www.britannica.com
11 fundingchoicesmessages.google.com securepubads.g.doubleclick.net
10 aax.amazon-adsystem.com c.amazon-adsystem.com
www.britannica.com
9 ib.adnxs.com 1 redirects ads.adthrive.com
9 ads.adthrive.com www.britannica.com
ads.adthrive.com
8 tk.kargo.com www.britannica.com
8 colossusssp.com ads.adthrive.com
8 direct.adsrvr.org ads.adthrive.com
8 fastlane.rubiconproject.com ads.adthrive.com
8 hbopenbid.pubmatic.com ads.adthrive.com
8 rtb.openx.net ads.adthrive.com
8 tlx.3lift.com ads.adthrive.com
8 bidder.criteo.com ads.adthrive.com
8 krk2.kargo.com ads.adthrive.com
8 htlb.casalemedia.com ads.adthrive.com
8 a.teads.tv ads.adthrive.com
8 c.amazon-adsystem.com ads.adthrive.com
c.amazon-adsystem.com
storage.cloud.kargo.com
7 sb.scorecardresearch.com 2 redirects www.britannica.com
storage.cloud.kargo.com
6 s.tpctrust.com www.britannica.com
s.tpctrust.com
6 exchange.postrelease.com ads.adthrive.com
6 match.adsrvr.org 3 redirects ads.adthrive.com
www.britannica.com
5 hb.undertone.com ads.adthrive.com
5 www.britannica.com cdn.britannica.com
static.cloudflareinsights.com
4 protected-by.clarium.io www.britannica.com
3 ads.pubmatic.com ads.adthrive.com
3 images-na.ssl-images-amazon.com www.britannica.com
3 eb2.3lift.com ads.adthrive.com
3 geo.privacymanager.io launchpad.privacymanager.io
ats-wrapper.privacymanager.io
3 e39b5bf25676b001b7b3067366d1b258.safeframe.googlesyndication.com securepubads.g.doubleclick.net
cdn.confiant-integrations.net
3 sync.colossusssp.com 1 redirects ads.adthrive.com
3 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 www.googletagmanager.com www.britannica.com
www.googletagmanager.com
2 tpc.googlesyndication.com securepubads.g.doubleclick.net
tpc.googlesyndication.com
2 c.clarity.ms 1 redirects
2 dpm.demdex.net 1 redirects
2 u.openx.net 1 redirects ads.adthrive.com
2 js-sec.indexww.com ads.adthrive.com
2 cafemedia-d.openx.net 1 redirects ads.adthrive.com
2 prebid-match.dotomi.com 2 redirects
2 choices.trustarc.com www.britannica.com
2 socialcanvas-api.kargo.com socialcanvas-cdn.kargo.com
2 i.clean.gg storage.cloud.kargo.com
2 cdn.undertone.com ads.adthrive.com
2 crb.kargo.com storage.cloud.kargo.com
2 storage.cloud.kargo.com www.britannica.com
storage.cloud.kargo.com
2 x.bidswitch.net 2 redirects
2 cdn.brandmetrics.com ads.adthrive.com
cdn.brandmetrics.com
2 s.amazon-adsystem.com 1 redirects c.amazon-adsystem.com
2 b.clarity.ms www.clarity.ms
2 www.google.com www.britannica.com
tpc.googlesyndication.com
2 lexicon.33across.com 1 redirects www.britannica.com
2 d9.flashtalking.com ads.adthrive.com
d9.flashtalking.com
2 cdn.confiant-integrations.net ads.adthrive.com
cdn.confiant-integrations.net
2 stats.g.doubleclick.net www.googletagmanager.com
www.google-analytics.com
2 www.clarity.ms www.britannica.com
www.clarity.ms
2 connect.facebook.net www.britannica.com
connect.facebook.net
1 c.bing.com 1 redirects
1 cs.iqzone.com
1 eus.rubiconproject.com ads.adthrive.com
1 acdn.adnxs.com ads.adthrive.com
1 gum.criteo.com ads.adthrive.com
1 ads.yieldmo.com 1 redirects
1 hde.tynt.com ads.adthrive.com
1 de.tynt.com 1 redirects
1 ssc-cms.33across.com 1 redirects
1 c1.adform.net 1 redirects
1 ts.amazon-adsystem.com storage.cloud.kargo.com
1 socialcanvas-cdn.kargo.com www.britannica.com
1 ad-metrics.kargo.com storage.cloud.kargo.com
1 pandg.tapad.com pghub.io
1 feed.pghub.io 1 redirects
1 ats-wrapper.privacymanager.io launchpad.privacymanager.io
1 ad.adsrvr.org www.britannica.com
1 ny1-bid.adsrvr.org www.britannica.com
1 choices.truste.com www.britannica.com
1 cm.g.doubleclick.net 1 redirects
1 insight.adsrvr.org 1 redirects
1 mid.rkdms.com ads.adthrive.com
1 pghub.io ads.adthrive.com
1 collector.brandmetrics.com cdn.brandmetrics.com
1 sli.britannica.com www.britannica.com
1 launchpad.privacymanager.io launchpad-wrapper.privacymanager.io
1 www.facebook.com www.britannica.com
1 rp4.liadm.com www.britannica.com
1 rp.liadm.com 1 redirects
1 analytics.twitter.com www.britannica.com
1 t.co www.britannica.com
1 raptive-auth.cloud.optable.co raptive.solutions.cdn.optable.co
1 config.aps.amazon-adsystem.com c.amazon-adsystem.com
1 id.crwdcntrl.net ads.adthrive.com
1 idx.liadm.com ads.adthrive.com
1 fid.agkn.com ads.adthrive.com
1 prebid.sv.rkdms.com ads.adthrive.com
1 api.rlcdn.com ads.adthrive.com
1 ups.analytics.yahoo.com ads.adthrive.com
1 launchpad-wrapper.privacymanager.io ads.adthrive.com
1 pixel.rubiconproject.com www.britannica.com
1 cdn.jwplayer.com ads.adthrive.com
1 analytics.google.com www.googletagmanager.com
1 raptive.solutions.cdn.optable.co ads.adthrive.com
1 cdn-magiclinks.trackonomics.net www.britannica.com
1 static.ads-twitter.com www.britannica.com
1 ads.rubiconproject.com ads.adthrive.com
1 webstats.eb.com www.britannica.com
1 encyclopaediabritann.tt.omtrdc.net cdn.britannica.com
1 fonts.gstatic.com fonts.googleapis.com
1 insitez.blob.core.windows.net www.britannica.com
1 static.cloudflareinsights.com www.britannica.com
1 fonts.googleapis.com www.britannica.com
1 www.googletagservices.com www.britannica.com
1 robertcumberland.com 1 redirects
0 csi.gstatic.com Failed pagead2.googlesyndication.com
0 sq-tungsten-ts.amazon-adsystem.com Failed www.britannica.com
462 121
Subject Issuer Validity Valid
www.britannica.com
E1
2024-03-11 -
2024-06-09
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
cdn.britannica.com
Amazon RSA 2048 M02
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Screenshot

Page Title

District of Columbia v. Heller | Summary, Ruling, & Facts | Britannica

Page URL History Show full URLs

  1. https://robertcumberland.com/ HTTP 302
    https://www.britannica.com/event/District-of-Columbia-v-Heller Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • adnxs\.(?:net|com)

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • googletagservices\.com/tag/js/gpt(?:_mobile)?\.js

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • googlesyndication\.com/

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • https?://[^/]*\.openx\.net

Overall confidence: 100%
Detected patterns
  • adnxs\.com/[^"]*(?:prebid|/pb\.js)

Overall confidence: 100%
Detected patterns
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Overall confidence: 100%
Detected patterns
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Overall confidence: 100%
Detected patterns
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Page Statistics

462
Requests

95 %
HTTPS

25 %
IPv6

68
Domains

121
Subdomains

111
IPs

4
Countries

4179 kB
Transfer

12425 kB
Size

264
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://robertcumberland.com/ HTTP 302
    https://www.britannica.com/event/District-of-Columbia-v-Heller Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

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Request Chain 113
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Request Chain 173
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Request Chain 271
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Request Chain 286
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Request Chain 310
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Request Chain 428
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Request Chain 431
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  • https://prebid-server.rubiconproject.com/setuid?bidder=adf&gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&account=&f=i&uid=4555645740737792041
Request Chain 434
  • https://ssc-cms.33across.com/ps/?m=xch&rt=html&gdpr=&gdpr_consent=&us_privacy=1YNY&id=zzz000000000002zzz&ru=https%3A%2F%2Fprebid-server.rubiconproject.com%2Fsetuid%3Fbidder%3D33across%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D1YNY%26gpp%3D%26gpp_sid%3D%26account%3D%26f%3Db%26uid%3D33XUSERID33X HTTP 302
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Request Chain 441
  • https://ads.yieldmo.com/pbsync?gdpr=&gdpr_consent=&us_privacy=1YNY&gpp=&gpp_sid=&redirectUri=https%3A%2F%2Fprebid-server.rubiconproject.com%2Fsetuid%3Fbidder%3Dyieldmo%26gdpr%3D%26gdpr_consent%3D%26us_privacy%3D1YNY%26gpp%3D%26gpp_sid%3D%26account%3D%26f%3Di%26uid%3D%24UID HTTP 302
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Request Chain 444
  • https://cafemedia-d.openx.net/w/1.0/pd?us_privacy=1YNY HTTP 302
  • https://cafemedia-d.openx.net/w/1.0/pd?cc=1&us_privacy=1YNY
Request Chain 451
  • https://u.openx.net/w/1.0/pd?us_privacy=1YNY&ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba HTTP 302
  • https://u.openx.net/w/1.0/pd?cc=1&us_privacy=1YNY&ph=2d1251ae-7f3a-47cf-bd2a-2f288854a0ba
Request Chain 456
  • https://match.adsrvr.org/track/usersync?us_privacy=1YNY&gdpr=0&gdpr_consent=undefined&ust=image HTTP 302
  • https://dpm.demdex.net/ibs:dpid=903&dpuuid=efe54a44-4d12-4d3c-a331-0f762b96d68c&gdpr=0&gdpr_consent=&redir=https%3A%2F%2Fmatch.adsrvr.org%2Ftrack%2Fcmf%2Fgeneric%3Fttd_pid%3Daam HTTP 302
  • https://match.adsrvr.org/track/cmf/generic?ttd_pid=aam HTTP 302
  • https://dpm.demdex.net/ibs:dpid=903&dpuuid=efe54a44-4d12-4d3c-a331-0f762b96d68c
Request Chain 457
  • https://x.bidswitch.net/sync?ssp=themediagrid&us_privacy=1YNY HTTP 302
  • https://cs.iqzone.com/a29fd8b19731bab59f20e229072c6f1e.gif?redir=https%3A%2F%2Fx.bidswitch.net%2Fsync%3Fdsp_id%3D494%26user_id%3D%5BUID%5D%26expires%3D14%26ssp%3Dthemediagrid%26bsw_param%3D${bsw_param}&gdpr=&gdpr_consent=&ccpa=1YNY
Request Chain 458
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462 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request District-of-Columbia-v-Heller
www.britannica.com/event/
Redirect Chain
  • https://robertcumberland.com/
  • https://www.britannica.com/event/District-of-Columbia-v-Heller
81 KB
20 KB
Document
General
Full URL
https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.4.110 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9f54b4281df3d48e78dadd8d6485e56d805b2f21d5886b1af2677127b8be2b25
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
en-US,en;q=0.9
sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
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Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
87280a63bfea31e9-MIA
content-encoding
gzip
content-language
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text/html;charset=UTF-8
date
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expect-ct
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report-to
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server
cloudflare
vary
Accept-Encoding,User-Agent
x-iset
green
x-permitted-cross-domain-policies
master-only
x-tserver
ip-10-145-21-83/127.0.1.1
x-wserver
127.0.0.1
x-xss-protection
1; mode=block

Redirect headers

age
20606
content-length
0
date
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location
https://www.britannica.com/event/District-of-Columbia-v-Heller
server
Squarespace
x-contextid
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gpt.js
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29 KB
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General
Full URL
https://www.googletagservices.com/tag/js/gpt.js
Requested by
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URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:81d::2002 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 03:55:22 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
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content-length
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x-xss-protection
0
server
cafe
etag
441 / 19824 / m202404040101 / config-hash: 4184626635556839818
vary
Accept-Encoding
content-type
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access-control-allow-origin
*
cache-control
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timing-allow-origin
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expires
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icon
fonts.googleapis.com/
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Requested by
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URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2607:f8b0:4006:80d::200a , United States, ASN15169 (GOOGLE, US),
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Software
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Security Headers
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Thu, 11 Apr 2024 03:55:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 11 Apr 2024 03:55:22 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
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access-control-allow-origin
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cache-control
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timing-allow-origin
*
link
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expires
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cdn.britannica.com/mendel-resources/3-114/dist/
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23 KB
Stylesheet
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Full URL
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Requested by
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URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Reverse DNS
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 10 Apr 2024 15:00:09 GMT
content-encoding
br
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server
AmazonS3
x-amz-cf-pop
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age
46514
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x-amz-server-side-encryption
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vary
Accept-Encoding
x-cache
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content-type
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alt-svc
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x-amz-cf-id
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27 KB
Stylesheet
General
Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
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Software
AmazonS3 /
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Wed, 10 Apr 2024 19:37:34 GMT
content-encoding
br
via
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last-modified
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server
AmazonS3
x-amz-cf-pop
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age
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x-amz-server-side-encryption
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etag
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vary
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x-cache
Hit from cloudfront
content-type
text/css
alt-svc
h3=":443"; ma=86400
x-amz-cf-id
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1 KB
Stylesheet
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Full URL
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Requested by
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URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
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Software
AmazonS3 /
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
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accept-language
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sec-ch-ua-mobile
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User-Agent
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sec-ch-ua-platform
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Response headers

date
Wed, 10 Apr 2024 17:59:03 GMT
content-encoding
br
via
1.1 2ea9039b9f2f8786d91875568c2764d6.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
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age
35780
x-amz-server-side-encryption
AES256
etag
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vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
alt-svc
h3=":443"; ma=86400
x-amz-cf-id
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cdn.britannica.com/mendel-resources/3-114/js/
187 KB
39 KB
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General
Full URL
https://cdn.britannica.com/mendel-resources/3-114/js/at.js?v=3.114.4
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-124-78.jfk50.r.cloudfront.net
Software
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
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Response headers

date
Wed, 10 Apr 2024 09:25:26 GMT
content-encoding
br
via
1.1 2ea9039b9f2f8786d91875568c2764d6.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
JFK50-P7
age
66597
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x-amz-server-side-encryption
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vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/javascript
alt-svc
h3=":443"; ma=86400
x-amz-cf-id
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87 KB
30 KB
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General
Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 10 Apr 2024 15:32:49 GMT
content-encoding
br
via
1.1 2ea9039b9f2f8786d91875568c2764d6.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
x-amz-cf-pop
JFK50-P7
age
44554
x-amz-server-side-encryption
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vary
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x-cache
Hit from cloudfront
content-type
text/javascript
alt-svc
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x-amz-cf-id
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Full URL
https://www.googletagmanager.com/gtag/js?id=UA-6636134-11
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80c::2008 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 03:55:22 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
69347
x-xss-protection
0
last-modified
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server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
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access-control-allow-headers
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20 KB
7 KB
Script
General
Full URL
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Requested by
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URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2606:4700::6810:4f49 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
Origin
https://www.britannica.com
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 03:55:22 GMT
content-encoding
gzip
last-modified
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server
cloudflare
etag
W/"2023.10.0"
vary
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content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
87280a681d3731f6-MIA
gtm.js
www.googletagmanager.com/
402 KB
97 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-5W6NC8
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 11 Apr 2024 03:55:22 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
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access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
99379
x-xss-protection
0
alt-svc
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expires
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105 KB
26 KB
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Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H2
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TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
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accept-language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

adthrive-bucket
flex-03
date
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content-encoding
br
via
1.1 1d0c8380d9f12c4c559633dbe9e5eeca.cloudfront.net (CloudFront)
adthrive-deployment
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x-amz-cf-pop
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age
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adthrive-commit
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x-cache
Hit from cloudfront
adthrive-gdpr
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pragma
no-cache
server
CloudFront
vary
Accept-Encoding
access-control-allow-methods
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content-type
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access-control-allow-origin
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cache-control
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x-amz-cf-id
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489 B
Script
General
Full URL
https://insitez.blob.core.windows.net/site/f780f33e-a610-4ac2-af81-3eb184037547.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
20.60.222.228 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-ms-lease-status
unlocked
x-ms-blob-type
BlockBlob
Date
Thu, 11 Apr 2024 03:55:22 GMT
Content-Encoding
gzip
Last-Modified
Thu, 28 Mar 2024 18:10:51 GMT
Server
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
Content-MD5
1B2M2Y8AsgTpgAmY7PhCfg==
ETag
0x8DC4F5267036076
Content-Type
application/javascript; charset=utf-8
x-ms-request-id
5b27f526-201e-0052-4cc4-8b2744000000
Cache-Control
public, max-age=300
x-ms-version
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Content-Length
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125 KB
126 KB
Font
General
Full URL
https://fonts.gstatic.com/s/materialicons/v142/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/icon?family=Material+Icons
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4006:80e::2003 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://fonts.googleapis.com/
Origin
https://www.britannica.com
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 08 Apr 2024 19:42:35 GMT
x-content-type-options
nosniff
age
202367
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
128352
x-xss-protection
0
last-modified
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server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 08 Apr 2025 19:42:35 GMT
MendelNewThistleLogo.png
cdn.britannica.com/mendel/eb-logo/
3 KB
3 KB
Image
General
Full URL
https://cdn.britannica.com/mendel/eb-logo/MendelNewThistleLogo.png
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-124-78.jfk50.r.cloudfront.net
Software
/
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
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content-encoding
gzip
via
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age
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x-amz-cf-pop
IAD89-P1, JFK50-P7
x-amzn-requestid
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x-amzn-trace-id
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x-cache
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content-type
image/webp
cache-control
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x-amz-apigw-id
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content-length
2777
x-amz-cf-id
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alt-svc
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7 KB
7 KB
Image
General
Full URL
https://cdn.britannica.com/09/153009-131-58881A36/Washington-Monument-George-fireworks-obelisk-end-DC.jpg?w=200&h=200&c=crop
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-124-78.jfk50.r.cloudfront.net
Software
/
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 21 Sep 2023 19:04:51 GMT
content-encoding
gzip
via
1.1 349b149961d8d2361c29d4be4b5847f2.cloudfront.net (CloudFront), 1.1 441f91af2fc013470161b54d14d10a44.cloudfront.net (CloudFront)
age
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x-amz-cf-pop
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x-amzn-requestid
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x-amzn-trace-id
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x-cache
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content-type
image/webp
cache-control
public, max-age=31536000
x-amz-apigw-id
LnwJHFTIIAMFigQ=
content-length
7207
x-amz-cf-id
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alt-svc
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Gun-Constitution.jpg
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13 KB
13 KB
Image
General
Full URL
https://cdn.britannica.com/45/190745-131-888F6EC6/Gun-Constitution.jpg?w=200&h=200&c=crop
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-124-78.jfk50.r.cloudfront.net
Software
/
Resource Hash
6ad7231f70a8aed6dc3534105989fed1363cf54f6d1878eb1995fb09838fd77d

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 21 Sep 2023 19:14:34 GMT
content-encoding
gzip
via
1.1 a7a1b4c19abc42d237405ce4c4069f10.cloudfront.net (CloudFront), 1.1 441f91af2fc013470161b54d14d10a44.cloudfront.net (CloudFront)
age
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x-amz-cf-pop
IAD89-P1, JFK50-P7
x-amzn-requestid
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x-amzn-trace-id
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x-cache
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content-type
image/webp
cache-control
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x-amz-apigw-id
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content-length
13157
x-amz-cf-id
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alt-svc
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Hand-ballot-box-vote-election.jpg
cdn.britannica.com/22/232222-050-C7D008B3/
5 KB
6 KB
Image
General
Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-124-78.jfk50.r.cloudfront.net
Software
/
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
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content-encoding
gzip
via
1.1 4a66fbee8ce857225d1bddf53b79420c.cloudfront.net (CloudFront), 1.1 441f91af2fc013470161b54d14d10a44.cloudfront.net (CloudFront)
age
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x-amz-cf-pop
IAD89-P1, JFK50-P7
x-amzn-requestid
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x-amzn-trace-id
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x-cache
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content-type
image/webp
cache-control
public, max-age=31536000
x-amz-apigw-id
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content-length
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x-amz-cf-id
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alt-svc
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2 KB
3 KB
Image
General
Full URL
https://cdn.britannica.com/03/64303-050-65ECB7D0/Washington-DC-locator-map-united-states-city.jpg?w=200&h=200&c=crop
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-124-78.jfk50.r.cloudfront.net
Software
/
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
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content-encoding
gzip
via
1.1 615f410a3a080a335933e9fa08c15260.cloudfront.net (CloudFront), 1.1 441f91af2fc013470161b54d14d10a44.cloudfront.net (CloudFront)
age
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x-amz-cf-pop
IAD89-P1, JFK50-P7
x-amzn-requestid
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x-amzn-trace-id
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x-cache
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content-type
image/webp
cache-control
public, max-age=31536000
x-amz-apigw-id
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content-length
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x-amz-cf-id
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alt-svc
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8 KB
8 KB
Image
General
Full URL
https://cdn.britannica.com/35/137235-131-D6F1442C/building-United-States-Supreme-Court-court-world-1935.jpg?w=200&h=200&c=crop
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-124-78.jfk50.r.cloudfront.net
Software
/
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 21 Sep 2023 19:01:50 GMT
content-encoding
gzip
via
1.1 a12c29ca3e64ac2015cf4f6c9099b8ce.cloudfront.net (CloudFront), 1.1 441f91af2fc013470161b54d14d10a44.cloudfront.net (CloudFront)
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x-amz-cf-pop
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x-amzn-requestid
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x-amzn-trace-id
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x-cache
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content-type
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cache-control
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x-amz-apigw-id
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alt-svc
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8 KB
8 KB
Image
General
Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/event/District-of-Columbia-v-Heller
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
18.164.124.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-124-78.jfk50.r.cloudfront.net
Software
/
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.britannica.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 21 Sep 2023 19:36:17 GMT
content-encoding
gzip
via
1.1 de349bd2105a0a744704f391ff854e62.cloudfront.net (CloudFront), 1.1 441f91af2fc013470161b54d14d10a44.cloudfront.net (CloudFront)
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x-amz-cf-pop
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x-amzn-requestid
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x-amzn-trace-id
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x-cache
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content-type
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cache-control
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x-amz-apigw-id
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16 KB
17 KB
Image