nullreferer.com Open in urlscan Pro
2606:4700:3034::ac43:ca03 Public Scan

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Submitted URL:
https://notifications.google.com/g/p/ANiao5qQ2OQA-LeUSIljaJSf7W7rPJbrdOykVsh0ct_7PXPg8gA3_Spw4TQfQ4z9agIWPoDSwSplCspYu78ewIQyGyWe...
Effective URL:
https://nullreferer.com/?https://metasystemcheck.com/
Submission: On April 05 via manual (April 5th 2024, 7:02:29 pm UTC) from US — Scanned from DE

Summary HTTP 5 Redirects Behaviour Indicators

Summary

This website contacted 3 IPs in 2 countries across 5 domains to perform 5 HTTP transactions. The main IP is 2606:4700:3034::ac43:ca03, located in United States and belongs to CLOUDFLARENET, US. The main domain is nullreferer.com.
TLS certificate: Issued by GTS CA 1P5 on March 6th 2024. Valid for: 3 months.

This is the only time nullreferer.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	2a00:1450:400... 2a00:1450:4001:82b::200e	15169 (GOOGLE) (GOOGLE)
1	2606:4700:303... 2606:4700:3034::ac43:ca03	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:81d::2008	15169 (GOOGLE) (GOOGLE)
5	3

1 2a00:1450:4001:82b::200e (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

notifications.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:3034::ac43:ca03 (United States)

ASN13335 (CLOUDFLARENET, US)

nullreferer.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:81d::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 43	95 KB
1	nullreferer.com nullreferer.com	976 B
1	google.com 1 redirects notifications.google.com — Cisco Umbrella Rank: 37957	382 B
0	metasystemcheck.com Failed metasystemcheck.com Failed
0	google-analytics.com Failed region1.google-analytics.com Failed
5	5

	Domain	Requested by
1	www.googletagmanager.com	nullreferer.com
1	nullreferer.com
1	notifications.google.com	1 redirects
0	metasystemcheck.com Failed
0	region1.google-analytics.com Failed	www.googletagmanager.com
5	5

This site contains no links.

Subject Issuer	Validity	Valid
nullreferer.com GTS CA 1P5	`2024-03-06` - `2024-06-04`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh

This page contains 1 frames:

Frame: https://metasystemcheck.com/
Frame ID: 711DE654D76A5691CC951CF824A5243F
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

metasystemcheck.com

Page URL History Show full URLs

https://notifications.google.com/g/p/ANiao5qQ2OQA-LeUSIljaJSf7W7rPJbrdOykVsh0ct_7PXPg8gA3_Spw4TQfQ4z9agIWPoDS... HTTP 302
https://nullreferer.com/?https://metasystemcheck.com/ Page URL

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Page Statistics

5
Requests

40 %
HTTPS

100 %
IPv6

5
Domains

5
Subdomains

3
IPs

2
Countries

95 kB
Transfer

287 kB
Size

2
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Page URL History

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

https://notifications.google.com/g/p/ANiao5qQ2OQA-LeUSIljaJSf7W7rPJbrdOykVsh0ct_7PXPg8gA3_Spw4TQfQ4z9agIWPoDSwSplCspYu78ewIQyGyWe9bfIXu_-7xov05tEt9bHTqTTvuPYMlgyIg_EQJDFUIYwg3-ssXXXCt8ARVUQZ3p1xEbTNQrkTRM6jhk0yIAzhYaqYJQ8G_vOVk2VnFYBtQ3vxhoEP7_19t73fAyBc18hynBTDbUVjdejdMLdnDfs HTTP 302
https://nullreferer.com/?https://metasystemcheck.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions
3 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
nullreferer.com/
Redirect Chain

https://notifications.google.com/g/p/ANiao5qQ2OQA-LeUSIljaJSf7W7rPJbrdOykVsh0ct_7PXPg8gA3_Spw4TQfQ4z9agIWPoDSwSplCspYu78ewIQyGyWe9bfIXu_-7xov05tEt9bHTqTTvuPYMlgyIg_EQJDFUIYwg3-ssXXXCt8ARVUQZ3p1xEbT...
https://nullreferer.com/?https://metasystemcheck.com/

944 B
976 B

374ms
275ms

Document
text/html

2606:4700:3034::ac43:ca03
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://nullreferer.com/?https://metasystemcheck.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3034::ac43:ca03 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 95ffc1cc416a3a02be78b421c6340be3454f9c5f383a3cccd3db5769f34c6213

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: de-DE,de;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: "Win32"

Response headers

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 86fbcad5df968ecd-FRA
content-encoding: br
content-type: text/html; charset=UTF-8
date: Fri, 05 Apr 2024 19:02:25 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=J6nGVXZfoXwRVR3Jc5UzBwXeZbZgD%2BLQ6Tcn%2FuHKUBnmig6nOOVSiV9ZBZ91YhRw86ewtmH3dDtkhRWjF%2FoUSXIGiDZ8cHNy6XcoKzkevX1Zq%2Bx1aPezbIlncbc3h2c%2BP8jyyDj1xwAql97J3qQ%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding

Redirect headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
content-security-policy-report-only: script-src 'report-sample' 'nonce-qHm9Yp9JKZvJskUAsK_RYg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/gamma
content-type: text/plain;charset=utf-8
date: Fri, 05 Apr 2024 19:02:24 GMT
location: https://nullreferer.com/?https://metasystemcheck.com/
server: Google Frontend
x-cloud-trace-context: 20d09202cbd64df52077ee87942efdb4

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 278 KB
95 KB 143ms
56ms Script
application/javascript 2a00:1450:4001:81d::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-5K6WNPHGCJ

Requested by

Host: nullreferer.com
URL: https://nullreferer.com/?https://metasystemcheck.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81d::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

7f7b1fbdb7c7b5e2e38bbe4a8ca66ce913004828555d07f0ddf503135f3b12b3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
accept-language: de-DE,de;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: Fri, 05 Apr 2024 19:02:25 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: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 96407
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Fri, 05 Apr 2024 19:02:25 GMT

POST collect
region1.google-analytics.com/g/ 0
0

GET /
metasystemcheck.com/ 0
0

GET favicon.ico
nullreferer.com/ 0
0

GET
DATA 200
OK truncated
/ 3 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 04d05978fdb111358073ab0524e5c1fafc0826615c206987618416b8bd8a4747

Request headers

accept-language: de-DE,de;q=0.9
Referer
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

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 5 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: e4222715b556e7d99622c83e620d2f8e090047e56adb07923047f95828d561f2

Request headers

accept-language: de-DE,de;q=0.9
Referer
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

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 155 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 7808605ddd1f0eaa454aa444293d2f0260943e51e53838fca46506e6a69fe521

Request headers

accept-language: de-DE,de;q=0.9
Referer
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

Response headers

Content-Type: image/png

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: region1.google-analytics.com
URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-5K6WNPHGCJ&gtm=45je4430v898917653za200&_p=1712343745202&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=184861364.1712343745&ul=en-us&sr=800x600&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B123.0.6312.105%7CNot%253AA-Brand%3B8.0.0.0%7CChromium%3B123.0.6312.105&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&_s=1&sid=1712343745&sct=1&seg=0&dl=https%3A%2F%2Fnullreferer.com%2F%3Fhttps%3A%2F%2Fmetasystemcheck.com%2F&dt=Redirecting..&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=1058

Domain: metasystemcheck.com
URL: https://metasystemcheck.com/

Domain: nullreferer.com
URL: https://nullreferer.com/favicon.ico

Verdicts & Comments Add Verdict or Comment

48 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

2 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			.nullreferer.com/	1970-01-21 05:15:03	Name: _ga Value: GA1.1.184861364.1712343745
			.nullreferer.com/	1970-01-21 05:15:03	Name: _ga_5K6WNPHGCJ Value: GS1.1.1712343745.1.0.1712343745.0.0.0

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

metasystemcheck.com
notifications.google.com
nullreferer.com
region1.google-analytics.com
www.googletagmanager.com
metasystemcheck.com
nullreferer.com
region1.google-analytics.com
2606:4700:3034::ac43:ca03
2a00:1450:4001:81d::2008
2a00:1450:4001:82b::200e
04d05978fdb111358073ab0524e5c1fafc0826615c206987618416b8bd8a4747
7808605ddd1f0eaa454aa444293d2f0260943e51e53838fca46506e6a69fe521
7f7b1fbdb7c7b5e2e38bbe4a8ca66ce913004828555d07f0ddf503135f3b12b3
95ffc1cc416a3a02be78b421c6340be3454f9c5f383a3cccd3db5769f34c6213
e4222715b556e7d99622c83e620d2f8e090047e56adb07923047f95828d561f2

nullreferer.com Open in urlscan Pro 2606:4700:3034::ac43:ca03 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

5 Requests

40 %HTTPS

100 %IPv6

5 Domains

5 Subdomains

3 IPs

2 Countries

95 kBTransfer

287 kBSize

2 Cookies

0 Outgoing links

Page URL History

Redirected requests

5 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 3 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

48 JavaScript Global Variables

2 Cookies

Indicators

nullreferer.com Open in urlscan Pro
2606:4700:3034::ac43:ca03 Public Scan

Screenshot
Live screenshot

Full Image

5
Requests

40 %
HTTPS

100 %
IPv6

5
Domains

5
Subdomains

3
IPs

2
Countries

95 kB
Transfer

287 kB
Size

2
Cookies

5 HTTP transactions
3 data transactions