Check-Host.cc

Domain

c.amazon-adsystem.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of c.amazon-adsystem.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
7
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
21
in our scans

DNS Records

A
108.138.190.69, 108.156.58.111, 143.204.173.87, 143.204.197.91, 18.239.72.87, 18.66.22.10, 3.173.128.89
AAAA
MX
NS
ns-1525.awsdns-62.org, ns-1763.awsdns-28.co.uk, ns-793.awsdns-35.net, ns-89.awsdns-11.com
TXT
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

8.223.4.65:80 href · ×3
57.181.27.31:443 href · ×3
40.81.233.252:8080 href · ×2
13.193.150.233:443 href · ×2
38.180.203.245:443 href · ×2
100.48.125.78:80 href · ×2
18.211.162.202:80 href · ×1
8.211.11.9:443 href · ×1
35.200.201.136:80 href · ×1
91.99.143.104:443 href · ×1
108.163.251.202:443 href · ×1
13.205.179.203:443 href · ×1
34.223.215.214:80 href · ×1
13.234.224.195:80 href · ×1
144.217.212.199:443 href · ×1
141.98.234.202:80 href · ×1
13.200.0.107:443 href · ×1
34.138.208.254:443 href · ×1
98.82.91.136:443 href · ×1
45.192.109.81:443 href · ×1
54.241.60.250:443 href · ×1
52.22.17.47:443 href · ×1
103.18.142.56:443 href · ×1
213.186.61.41:80 href · ×1
45.133.251.189:80 href · ×1
23.111.130.156:443 href · ×1
44.214.27.186:443 href · ×1
54.175.196.208:80 href · ×1
69.39.228.159:443 href · ×1
13.204.126.34:443 href · ×1
94.159.96.20:80 href · ×1
107.155.113.162:80 href · ×1
34.111.90.235:443 href · ×1
35.86.18.140:443 href · ×1
44.220.119.20:80 href · ×1
98.88.100.92:443 href · ×1
3.99.219.188:80 href · ×1
103.18.142.61:443 href · ×1
184.168.107.69:80 href · ×1
34.223.215.214:443 href · ×1
18.118.46.191:443 href · ×1
223.165.24.29:443 href · ×1
18.211.162.202:443 href · ×1
3.82.122.204:8080 href · ×1
100.29.240.105:443 href · ×1
35.208.113.122:443 href · ×1
54.39.115.210:443 href · ×1
107.155.67.94:443 href · ×1
44.242.74.170:443 href · ×1
202.238.151.52:443 href · ×1

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

4d57af7719d688e2… google · xenon2026h2
Subject: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M01
SANs: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.amazon.com, aax-us-pdx.amazon-adsystem.com, aax-cpm.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.amazon.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com, aax-dtb-mobile-cf.amazon-adsystem.amazon.com, aax-dtb-legacy.amazon-adsystem.com
Valid: 2026-03-27 00:00:00 → 2026-10-10 23:59:59
e6140afbc327b863… google · xenon2026h2
Subject: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.amazon.com, aax-cpm.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.amazon.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-eu.amazon-adsystem.com, aax-cpm.amazon-adsystem.amazon.com, aax-dtb-mobile-cf.amazon-adsystem.amazon.com, aax-dtb-legacy.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2026-03-27 00:00:00 → 2026-10-10 23:59:59
eb40503a1d41c0f9… google · xenon2026h2
Subject: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.amazon.com, aax-cpm.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.amazon.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-eu.amazon-adsystem.com, aax-cpm.amazon-adsystem.amazon.com, aax-dtb-mobile-cf.amazon-adsystem.amazon.com, aax-dtb-legacy.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2026-03-27 00:00:00 → 2026-10-10 23:59:59
f78c68d0d754e5f9… google · xenon2026h2
Subject: aax-dtb-mobile-geo.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: aax-dtb-mobile-geo.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.amazon.com, aax-events-cell02.ap-southeast.aps.axp.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.amazon.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-fe-sin.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.com, aax-dtb-mobile-cf.amazon-adsystem.amazon.com
Valid: 2026-03-27 00:00:00 → 2026-10-10 23:59:59
d5a8ff9f5b0d3e02… google · xenon2026h2
Subject: aax-dtb-legacy.amazon-adsystem.com
Issuer: Amazon RSA 2048 M01
SANs: aax-dtb-legacy.amazon-adsystem.com, aax-us-east.amazon-adsystem.com, aax-events-cell01-cf.us-east.aps.axp.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.amazon.com, aax-cpm.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.amazon.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-events-cell01.us-east.aps.axp.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com, aax-dtb-mobile-cf.amazon-adsystem.amazon.com
Valid: 2026-03-26 00:00:00 → 2026-10-09 23:59:59
76ede7667e6ab4dc… google · argon2026h2
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Valid: 2025-10-20 00:00:00 → 2026-11-18 23:59:59
76ede7667e6ab4dc… google · xenon2026h2
Subject: c.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: c.amazon-adsystem.com
Valid: 2025-10-20 00:00:00 → 2026-11-18 23:59:59
4fbf6cfd64003721… google · argon2026h2
Subject: aax-dtb-legacy.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: aax-dtb-legacy.amazon-adsystem.com, aax-events-cell01-cf.us-east.aps.axp.amazon-adsystem.com, aax-us-east.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-events-cell01.us-east.aps.axp.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-09-22 00:00:00 → 2026-10-21 23:59:59
390be7993a731216… google · argon2026h2
Subject: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.amazon.com, aax-dtb-mobile-geo.amazon-adsystem.amazon.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-eu.amazon-adsystem.com, aax-cpm.amazon-adsystem.amazon.com, aax-dtb-legacy.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-09-08 00:00:00 → 2026-10-07 23:59:59
fe87ab83af7a03b7… google · argon2026h2
Subject: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M04
SANs: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.amazon.com, aax-dtb-mobile-geo.amazon-adsystem.amazon.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-eu.amazon-adsystem.com, aax-cpm.amazon-adsystem.amazon.com, aax-dtb-legacy.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-09-08 00:00:00 → 2026-10-07 23:59:59
6562910a669fcbe8… google · xenon2026h2
Subject: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M03
SANs: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com, aax-us-pdx.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-08-06 00:00:00 → 2026-09-04 23:59:59
3ba0163fdfffba41… cloudflare · nimbus2026
Subject: aax-dtb-legacy.amazon-adsystem.com
Issuer: Amazon RSA 2048 M02
SANs: aax-dtb-legacy.amazon-adsystem.com, aax-us-east.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-events-cell01.us-east.aps.axp.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-08-06 00:00:00 → 2026-09-04 23:59:59
6f1ef13ba93e7292… cloudflare · nimbus2026
Subject: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M02
SANs: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-eu.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.com
Valid: 2025-08-06 00:00:00 → 2026-09-04 23:59:59
7b00a38408b70794… google · argon2026h2
Subject: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M02
SANs: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-eu.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.com
Valid: 2025-08-06 00:00:00 → 2026-09-04 23:59:59
92aaa199fd708ca3… cloudflare · nimbus2026
Subject: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M03
SANs: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com, aax-us-pdx.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-dtb-legacy.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-08-06 00:00:00 → 2026-09-04 23:59:59
429e8c517ba39600… digicert · wyvern2026h2
Subject: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M03
SANs: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com, aax-us-pdx.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-07-18 00:00:00 → 2026-08-16 23:59:59
4ce957fce3ffab15… digicert · wyvern2026h2
Subject: aax-events-cell01.us-east.aps.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M03
SANs: aax-events-cell01.us-east.aps.axp.amazon-adsystem.com, aax-us-east.amazon-adsystem.com, aax-events-cell01-cf.us-east.aps.axp.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-07-18 00:00:00 → 2026-08-16 23:59:59
57ed5d21928710e6… digicert · wyvern2026h2
Subject: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M02
SANs: aax-events-cell01.eu-west.aps.axp.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-eu.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-07-18 00:00:00 → 2026-08-16 23:59:59
e0858eaef111133e… digicert · wyvern2026h2
Subject: aax-events-cell01.us-east.aps.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M02
SANs: aax-events-cell01.us-east.aps.axp.amazon-adsystem.com, aax-us-east.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-07-18 00:00:00 → 2026-08-16 23:59:59
429e8c517ba39600… cloudflare · nimbus2026
Subject: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com
Issuer: Amazon RSA 2048 M03
SANs: aax-events-cell02.us-west.3px.axp.amazon-adsystem.com, aax-us-pdx.amazon-adsystem.com, c.amazon-adsystem.com, aax-dtb-web-geo.amazon-adsystem.com, aax-dtb-mobile-geo.amazon-adsystem.com
Valid: 2025-07-18 00:00:00 → 2026-08-16 23:59:59

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
NS ns-89.awsdns-11.com 2026-05-26 02:22:42.939 2026-07-28 20:14:18.483
NS ns-793.awsdns-35.net 2026-05-26 02:22:42.939 2026-07-28 20:14:18.483
A 143.204.173.87 2026-05-26 02:22:42.939 2026-07-28 20:14:18.483
NS ns-1763.awsdns-28.co.uk 2026-05-26 02:22:42.939 2026-07-28 20:14:18.483
NS ns-1525.awsdns-62.org 2026-05-26 02:22:42.939 2026-07-28 20:14:18.483
A 18.239.72.87 2026-06-14 23:52:20.226 2026-07-28 20:05:38.639
A 143.204.197.91 2026-06-16 17:15:38.723 2026-06-16 17:15:38.723
A 18.66.22.10 2026-06-22 14:35:57.791 2026-06-22 14:35:57.791
A 108.138.190.69 2026-07-18 21:28:58.260 2026-07-18 21:28:58.260
A 108.156.58.111 2026-07-22 01:50:43.878 2026-07-22 01:50:43.878
A 3.173.128.89 2026-07-23 03:47:01.997 2026-07-23 05:00:43.448