URL: https://ena-ethena.claims/
Submission: On April 06 via api from US — Scanned from DE

Summary

This website contacted 5 IPs in 2 countries across 2 domains to perform 9 HTTP transactions. The main IP is 2606:4700:3031::6815:4a66, located in United States and belongs to CLOUDFLARENET, US. The main domain is ena-ethena.claims.
TLS certificate: Issued by GTS CA 1P5 on April 1st 2024. Valid for: 3 months.
This is the only time ena-ethena.claims was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2606:4700:303... 13335 (CLOUDFLAR...)
1 104.17.3.184 13335 (CLOUDFLAR...)
3 172.67.157.48 13335 (CLOUDFLAR...)
1 104.17.2.184 13335 (CLOUDFLAR...)
9 5
Apex Domain
Subdomains
Transfer
5 ena-ethena.claims
ena-ethena.claims
134 KB
2 cloudflare.com
challenges.cloudflare.com — Cisco Umbrella Rank: 4983
14 KB
9 2
Domain Requested by
5 ena-ethena.claims ena-ethena.claims
2 challenges.cloudflare.com ena-ethena.claims
challenges.cloudflare.com
9 2

This site contains no links.

Subject Issuer Validity Valid
ena-ethena.claims
GTS CA 1P5
2024-04-01 -
2024-06-30
3 months crt.sh
challenges.cloudflare.com
Cloudflare Inc ECC CA-3
2023-08-18 -
2024-08-17
a year crt.sh

This page contains 2 frames:

Primary Page: https://ena-ethena.claims/
Frame ID: 1500B2FC09F8A90CCD662DC9E1B66ECF
Requests: 8 HTTP requests in this frame

Frame: https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/gcikt/0x4AAAAAAADnPIDROrmt1Wwj/light/normal
Frame ID: 4F5D19BF1B8FA447750326F0161E50F4
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Just a moment...

Page Statistics

9
Requests

78 %
HTTPS

25 %
IPv6

2
Domains

2
Subdomains

5
IPs

2
Countries

148 kB
Transfer

471 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
ena-ethena.claims/
16 KB
8 KB
Document
General
Full URL
https://ena-ethena.claims/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3031::6815:4a66 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef3156bb0c73c964650b33dd597b3f2f06f92d147c681528be723af50f43b759
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

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

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-chl-out
OvwCpbfekRLZi7hsAaRFBMKi8TwnSbE4McmcHq9qdxaZaTJF41q1Oana+bo0rZLvSsK2jOL+VRiNfVLMmNYN1vmfOfMlsR4+hCEOKWmNr/I=$nnATMwP1YQywSkbLnESxYA==
cf-mitigated
challenge
cf-ray
8700a7de5fbd383a-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin
date
Sat, 06 Apr 2024 09:12:21 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DpqTXKM7HY8YLqhWZwc3KFffFHmCbF8te3W13ZWOi7gweS%2BpnaTW8pnmrgQrCVm5BE27GYlTUU7HMOd2DbYmiogziqBLyt3BgWHsQsFS35oYXQBcYq4VY5ZlM22PDvk890G049YBcyCsBU%2FyaCp3lA%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
v1
ena-ethena.claims/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/
391 KB
107 KB
Script
General
Full URL
https://ena-ethena.claims/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8700a7de5fbd383a
Requested by
Host: ena-ethena.claims
URL: https://ena-ethena.claims/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3031::6815:4a66 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f2c52398f8fa41f1a9591f396e7f4e67eec748207f50e65a274aa4a67ae41b5e

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
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-arch
"x86"
sec-ch-ua-full-version
"123.0.6312.105"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://ena-ethena.claims/?__cf_chl_rt_tk=eIsy_QnaL2Zf8IfW_iL7V000HGELxzyghiDbwD1qc8U-1712394741-0.0.1.1-1493
sec-ch-ua-full-version-list
"Google Chrome";v="123.0.6312.105", "Not:A-Brand";v="8.0.0.0", "Chromium";v="123.0.6312.105"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 06 Apr 2024 09:12:21 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=K9Kpp5NNDaWzIHoh8VMAObNwtFvsuIaRgBZGHYICwNfeeprlO0vQVGjctEgdm2GilLzkj%2BTpb2GMzJ6zcrZuUv3FRHglktDoT7JI%2B4gGTMwjlHpkxeldfGhDG5GtSh0lxgBqRpxTpFp7H8FIXqDbtA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
8700a7deb800383a-FRA
alt-svc
h3=":443"; ma=86400
api.js
challenges.cloudflare.com/turnstile/v0/b/bcc5fb0a8815/
40 KB
14 KB
Script
General
Full URL
https://challenges.cloudflare.com/turnstile/v0/b/bcc5fb0a8815/api.js?onload=HrjuF1&render=explicit
Requested by
Host: ena-ethena.claims
URL: https://ena-ethena.claims/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8700a7de5fbd383a
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.3.184 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8f1ad19042c2f9ee60c2de21f37f788af7b1ecccda8eec1d877f9b9c0e994370

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
Origin
https://ena-ethena.claims
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
Sat, 06 Apr 2024 09:12:21 GMT
content-encoding
br
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=31536000
cross-origin-resource-policy
cross-origin
cf-ray
8700a7df79495d84-FRA
alt-svc
h3=":443"; ma=86400
favicon.ico
ena-ethena.claims/
4 KB
4 KB
Image
General
Full URL
https://ena-ethena.claims/favicon.ico
Requested by
Host: ena-ethena.claims
URL: https://ena-ethena.claims/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.157.48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0138462638a52dec329e90dc6d118e6bea1f5ba3695e23a975f6dea269f1669e
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
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-arch
"x86"
sec-ch-ua-full-version
"123.0.6312.105"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://ena-ethena.claims/
sec-ch-ua-full-version-list
"Google Chrome";v="123.0.6312.105", "Not:A-Brand";v="8.0.0.0", "Chromium";v="123.0.6312.105"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 06 Apr 2024 09:12:21 GMT
content-encoding
br
referrer-policy
same-origin
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2BALdiE6KuIYx2nXVKlIH7NIpp6jkuiCuMD5A7mgLyKRWCxXWUVd2dNLK1zBb8GsP%2FogAapHXhT1XJwVFpyIjcHBFvvLzFqY4PuXzFmrZ06yfaUewDjDMcf1ywR5ReKlog005tQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
cache-control
max-age=15
cf-ray
8700a7df3e3b1d9c-FRA
alt-svc
h3=":443"; ma=86400
expires
Sat, 06 Apr 2024 09:12:36 GMT
8d59bd54-0402-48ac-901b-9c0f9de3f520
https://ena-ethena.claims/
13 B
0
Other
General
Full URL
blob:https://ena-ethena.claims/8d59bd54-0402-48ac-901b-9c0f9de3f520
Requested by
Host: ena-ethena.claims
URL: https://ena-ethena.claims/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ena-ethena.claims/
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-Length
13
Content-Type
text/javascript
c4c9f83d75fdb04
ena-ethena.claims/cdn-cgi/challenge-platform/h/b/flow/ov1/979669903:1712390965:S9bG_sBZfLUoNX1nHdpMqekSZ4sRLjSjgXmtUUUEk5A/8700a7de5fbd383a/
16 KB
12 KB
XHR
General
Full URL
https://ena-ethena.claims/cdn-cgi/challenge-platform/h/b/flow/ov1/979669903:1712390965:S9bG_sBZfLUoNX1nHdpMqekSZ4sRLjSjgXmtUUUEk5A/8700a7de5fbd383a/c4c9f83d75fdb04
Requested by
Host: ena-ethena.claims
URL: https://ena-ethena.claims/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8700a7de5fbd383a
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.157.48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ec80f8ea8451e0f895ab1c7d5fb8f947995cf610b3e7d6f2b35d310605af542d

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
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-arch
"x86"
Content-type
application/x-www-form-urlencoded
sec-ch-ua-full-version
"123.0.6312.105"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://ena-ethena.claims/
sec-ch-ua-full-version-list
"Google Chrome";v="123.0.6312.105", "Not:A-Brand";v="8.0.0.0", "Chromium";v="123.0.6312.105"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
CF-Challenge
c4c9f83d75fdb04
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 06 Apr 2024 09:12:21 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BHh0PTJNdy1GiDEzrfNGR%2B9Vcn4WK5YjOnkwQfITnKpaZgGfnddxwSmphOH1BgCwYYRQDq8YNx6Q6g%2BxBEQqmyiPHmoYLTB4yfdGuHHU%2FPke54Ni4f0X9otBwYM4FqyWGUg7uw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=UTF-8
cf-ray
8700a7dfeeee1d9c-FRA
alt-svc
h3=":443"; ma=86400
cf-chl-gen
vNigx1afo+7h+7o1iacDmvKs316oCR+pX3MGgrti2smdwYH8hduDmidIN4lqZ6df$TM02AWfhBXPZ3ZaqVtWtsw==
favicon.ico
ena-ethena.claims/
4 KB
2 KB
Other
General
Full URL
https://ena-ethena.claims/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.157.48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4a3ed71939b71ffb4d545afc7e94de67100f42952c8b78978243584d01f065b9
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
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-arch
"x86"
sec-ch-ua-full-version
"123.0.6312.105"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://ena-ethena.claims/
sec-ch-ua-full-version-list
"Google Chrome";v="123.0.6312.105", "Not:A-Brand";v="8.0.0.0", "Chromium";v="123.0.6312.105"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
sec-ch-ua-platform
"Win32"

Response headers

date
Sat, 06 Apr 2024 09:12:21 GMT
content-encoding
br
referrer-policy
same-origin
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=fyuFlRSzJG8nGXGwrW19uV6yYrNSjibglvRztHZbSJf88rcmcNJMj7mVCSC207C%2BN74lRgnA3OtVFZaWOPbpNBQu9pGgEl9xgCDlU3fvASZ2BxsLZk53zOnw7Ce9QJxDkZ%2FOEA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
cache-control
max-age=15
cf-ray
8700a7dffefe1d9c-FRA
alt-svc
h3=":443"; ma=86400
expires
Sat, 06 Apr 2024 09:12:36 GMT
normal
challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/gcikt/0x4AAAAAAADnPIDROrmt1Wwj/light/ Frame 4F5D
0
0
Document
General
Full URL
https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/gcikt/0x4AAAAAAADnPIDROrmt1Wwj/light/normal
Requested by
Host: challenges.cloudflare.com
URL: https://challenges.cloudflare.com/turnstile/v0/b/bcc5fb0a8815/api.js?onload=HrjuF1&render=explicit
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.2.184 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Content-Security-Policy frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'

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

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
8700a7e0af48918c-FRA
content-encoding
br
content-security-policy
frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'
content-type
text/html; charset=UTF-8
critical-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
cross-origin
date
Sat, 06 Apr 2024 09:12:21 GMT
document-policy
js-profiling
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare
6296b46f-84a7-4dad-90c0-fb22320478f6
https://ena-ethena.claims/
80 B
0
Other
General
Full URL
blob:https://ena-ethena.claims/6296b46f-84a7-4dad-90c0-fb22320478f6
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
1d5d7571ddb9876d6bdb02c3291e62d788f660b71e6eb9d9032234a691db4680

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://ena-ethena.claims/
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-Length
80
Content-Type
text/javascript

Verdicts & Comments Add Verdict or Comment

18 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.

object| 0 object| _cf_chl_opt function| wXagv3 function| PsSt8 function| XxXBN3 function| rTya5 object| FvgJ7 object| CzJOu7 function| HrjuF1 boolean| KaiqDo8 function| wYHO8 function| rQHZa5 object| gKrrTp6 number| Dekg1 object| angular object| turnstile boolean| epUoWW3 string| tvUPr7

0 Cookies

5 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'browsing-topics'.
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://ena-ethena.claims/
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://ena-ethena.claims/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://ena-ethena.claims/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Frame-Options SAMEORIGIN