Check-Host.cc
Domain

400estates.com

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

Run a live full scan of 400estates.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
4
A/AAAA targets
Subdomains
3
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
9
in our scans

DNS Records

A
104.18.119.91, 104.18.120.91
AAAA
2606:4700::6812:775b, 2606:4700::6812:785b
MX
NS
amy.ns.cloudflare.com, byron.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
400estates.com 2026-08-29 01:06:50.786

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.

08c3f33c24407fc2… google · argon2026h2
Subject: 400estates.com
Issuer: YE1
SANs: *.400estates.com, 400estates.com
Valid: 2026-08-17 10:20:47 → 2026-11-15 10:20:46
2b1282a7e8fcb774… google · argon2026h2
Subject: 400estates.com
Issuer: YR2
SANs: *.400estates.com, 400estates.com
Valid: 2026-08-17 10:20:36 → 2026-11-15 10:20:35
b94bcfb4b61d4efc… google · argon2026h2
Subject: 400estates.com
Issuer: YR2
SANs: *.400estates.com, 400estates.com
Valid: 2026-08-17 10:20:36 → 2026-11-15 10:20:35
1d60176dec661ec0… digicert · wyvern2026h2
Subject: 400estates.com
Issuer: YE1
SANs: *.400estates.com, 400estates.com
Valid: 2026-08-17 07:16:46 → 2026-11-15 07:16:45
c1294f17d086e8c0… google · xenon2026h2
Subject: 400estates.com
Issuer: YE1
SANs: *.400estates.com, 400estates.com
Valid: 2026-08-17 07:16:46 → 2026-11-15 07:16:45
c04167c6ef8fa470… google · argon2026h2
Subject: 400estates.com
Issuer: YR2
SANs: *.400estates.com, 400estates.com
Valid: 2026-08-17 07:16:39 → 2026-11-15 07:16:38
a8b91f34ee5689ff… google · argon2026h2
Subject: 400estates.com
Issuer: WE1
SANs: 400estates.com, *.400estates.com
Valid: 2026-08-16 04:11:14 → 2026-11-14 05:11:09
fbbfdeb882990c52… google · xenon2026h2
Subject: 400estates.com
Issuer: WE1
SANs: 400estates.com, *.400estates.com
Valid: 2026-08-16 02:30:29 → 2026-11-14 03:28:19
8344b85caa735a83… digicert · wyvern2026h2
Subject: 400estates.com
Issuer: YE1
SANs: *.400estates.com, 400estates.com
Valid: 2026-08-10 11:38:35 → 2026-11-08 11:38:34

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 amy.ns.cloudflare.com 2026-08-10 18:58:43.721 2026-08-29 01:06:50.786
A 104.18.120.91 2026-08-10 18:58:43.721 2026-08-29 01:06:50.786
AAAA 2606:4700::6812:775b 2026-08-10 18:58:43.721 2026-08-29 01:06:50.786
A 104.18.119.91 2026-08-10 18:58:43.721 2026-08-29 01:06:50.786
AAAA 2606:4700::6812:785b 2026-08-10 18:58:43.721 2026-08-29 01:06:50.786
NS byron.ns.cloudflare.com 2026-08-10 18:58:43.721 2026-08-29 01:06:50.786