Check-Host.cc
Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

404.pub

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

DNS Check HTTP Check Run Full Scan .pub TLD

Run a live full scan of 404.pub

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
5
A/AAAA targets
Subdomains
9
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
6
in our scans

DNS Records

A
159.75.188.249
AAAA
—
MX
—
NS
arvind.ns.cloudflare.com, jillian.ns.cloudflare.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

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
resumeai.404.pub
2606:4700:3035::6815:4281 104.21.66.129 172.67.204.17 2606:4700:3032::ac43:cc11
2026-08-20 07:19:45.326
404.pub
159.75.188.249
2026-08-20 07:19:45.326
resume.404.pub
159.75.188.249
2026-08-21 05:22:26.261
yscaiji.404.pub
159.75.188.249
2026-08-27 05:22:00.422
my.404.pub DNS pending —

Tech Stack

Tech detection pending

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

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

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.

3b2ad4998b30a9c9… google · argon2026h2
Subject: 404.pub
Issuer: WE1
SANs: 404.pub, *.404.pub
Valid: 2026-08-08 23:46:16 → 2026-11-07 00:45:03
05ce30de0f8fa00a… google · xenon2026h2
Subject: 404.pub
Issuer: WE1
SANs: 404.pub, resumeai.404.pub
Valid: 2026-08-08 23:17:36 → 2026-11-07 00:17:08
bd1980c55a2fccc9… digicert · wyvern2026h2
Subject: 404.pub
Issuer: WE1
SANs: 404.pub, resumeai.404.pub
Valid: 2026-08-08 23:17:36 → 2026-11-07 00:17:08
fbc7bd6fde5d0f0b… digicert · wyvern2026h2
Subject: 404.pub
Issuer: WR1
SANs: 404.pub, resumeai.404.pub
Valid: 2026-08-08 23:17:02 → 2026-11-07 00:16:59
009c13194621543f… google · xenon2026h2
Subject: 404.pub
Issuer: WE1
SANs: 404.pub, resumeai.404.pub
Valid: 2026-08-08 22:46:45 → 2026-11-06 23:46:29
4b8b2eb3276f536e… digicert · wyvern2026h2
Subject: 404.pub
Issuer: WR1
SANs: 404.pub, resumeai.404.pub
Valid: 2026-08-08 22:46:23 → 2026-11-06 23:43:40

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 arvind.ns.cloudflare.com 2026-08-09 23:01:43.684 2026-08-20 07:19:45.326
A 159.75.188.249 2026-08-09 23:01:43.684 2026-08-20 07:19:45.326
NS jillian.ns.cloudflare.com 2026-08-09 23:01:43.684 2026-08-20 07:19:45.326