Submitted URL:
http://api.nicoad.nicovideo.jp/ 8yr old
Effective URL:
https://api.nicoad.nicovideo.jp/ 8yr old
Submission: On May 27 via api (May 27th 2026, 7:09:35 am UTC) from JP — Scanned from JP

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 18.172.31.36, located in United States and belongs to AMAZON-02 - Amazon.com, Inc., US. The main domain is api.nicoad.nicovideo.jp. The Cisco Umbrella rank of the primary domain is 285062. 8yr old
TLS certificate: Issued by Amazon RSA 2048 M02 on August 5th 2025. Valid for: 1yr.
This is the only time api.nicoad.nicovideo.jp was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 18.172.31.36 18.172.31.36 16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
2 1
Apex Domain
Subdomains
Transfer
2 nicovideo.jp
api.nicoad.nicovideo.jp — Cisco Umbrella Rank: 285062 8yr old
712 B
2 1
Domain Requested by
2 api.nicoad.nicovideo.jp
2 1

This site contains no links.

Subject Issuer Validity Valid
nicoad.nicovideo.jp
Amazon RSA 2048 M02
2025-08-05 -
2026-09-03
1yr crt.sh

This page contains 1 frames:

Primary Page: https://api.nicoad.nicovideo.jp/
Frame ID: 9D5510D9A9AB4D41098A03DC640B6397
Requests: 2 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://api.nicoad.nicovideo.jp/ HTTP 307
    https://api.nicoad.nicovideo.jp/ Page URL

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

1 kB
Transfer

0 kB
Size

0
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. http://api.nicoad.nicovideo.jp/ HTTP 307
    https://api.nicoad.nicovideo.jp/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions
0 data transactions

Method
Protocol
Status Resource
Path
Size
x-fer
Time
Latency
Type
MIME-Type
IP
Location
GET
H2
404
Primary Request / Show response
api.nicoad.nicovideo.jp/
Redirect Chain
  • http://api.nicoad.nicovideo.jp/
  • https://api.nicoad.nicovideo.jp/
23 B
357 B
40ms
9ms
Document
application/json
18.172.31.36
Amazon.com
General
Full URL
https://api.nicoad.nicovideo.jp/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.172.31.36 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-18-172-31-36.nrt20.r.cloudfront.net
Software
nginx /
Resource Hash
139403f2783ae69cbc3e8351f2b740f22ebe5d30a58190eab1d6130cb26c314b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36

Response headers

content-length
23
content-type
application/json; charset=utf-8
date
Wed, 27 May 2026 07:09:37 GMT
server
nginx
vary
Origin
via
1.1 e8699f133b2b6576a40a84e4fffdb792.cloudfront.net (CloudFront)
x-amz-cf-id
r-25iN2CcjuB6OKnpunhQjDsUznjOqfcR-tOHPXRXXD8XTD8HO90lg==
x-amz-cf-pop
NRT20-P1
x-cache
Error from cloudfront
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block

Redirect headers

Location
https://api.nicoad.nicovideo.jp/
Non-Authoritative-Reason
HttpsUpgrades
GET
H2
404
favicon.ico
api.nicoad.nicovideo.jp/
23 B
355 B
10ms
9ms
Other
application/json
18.172.31.36
Amazon.com
General
Full URL
https://api.nicoad.nicovideo.jp/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.172.31.36 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-18-172-31-36.nrt20.r.cloudfront.net
Software
nginx /
Resource Hash
139403f2783ae69cbc3e8351f2b740f22ebe5d30a58190eab1d6130cb26c314b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua-platform
"Linux"
Referer
https://api.nicoad.nicovideo.jp/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
sec-ch-ua
"Chromium";v="148", "Google Chrome";v="148", "Not-A.Brand";v="24"
sec-ch-ua-mobile
?0

Response headers

x-content-type-options
nosniff
via
1.1 e8699f133b2b6576a40a84e4fffdb792.cloudfront.net (CloudFront)
x-cache
Error from cloudfront
content-length
23
x-amz-cf-id
SzmuB0A5Ev61eTgDuhN2FEEj7zkwc6Uca73jwDqakiIGNpycnm3yfA==
date
Wed, 27 May 2026 07:09:37 GMT
x-xss-protection
1; mode=block
content-type
application/json; charset=utf-8
vary
Origin
server
nginx
x-amz-cf-pop
NRT20-P1
x-frame-options
SAMEORIGIN

Verdicts & Comments Add Verdict or Comment

0 JavaScript Window variables

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

0 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.

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source Level URL
Text
network error URL: https://api.nicoad.nicovideo.jp/
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://api.nicoad.nicovideo.jp/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()

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-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

api.nicoad.nicovideo.jp
18.172.31.36
139403f2783ae69cbc3e8351f2b740f22ebe5d30a58190eab1d6130cb26c314b