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

2018mth.workers.dev

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

DNS Check HTTP Check Run Full Scan .dev TLD

Run a live full scan of 2018mth.workers.dev

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
—
A/AAAA targets
Subdomains
3
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
7
in our scans

DNS Records

A
—
AAAA
—
MX
—
NS
lamar.ns.cloudflare.com, pat.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
2018mth.workers.dev DNS pending —
20241028.2018mth.workers.dev 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.

3dd39208522606e4… google · argon2026h2
Subject: 2018mth.workers.dev
Issuer: WE1
SANs: 2018mth.workers.dev, *.2018mth.workers.dev
Valid: 2026-08-09 20:34:13 → 2026-11-07 21:34:10
b3d8dea259d9a807… google · xenon2026h2
Subject: 2018mth.workers.dev
Issuer: WE1
SANs: 2018mth.workers.dev, *.2018mth.workers.dev
Valid: 2026-08-09 16:45:29 → 2026-11-07 17:44:17
a8d4a338c6454370… digicert · wyvern2026h2
Subject: 2018mth.workers.dev
Issuer: WE1
SANs: 2018mth.workers.dev, *.20241028.2018mth.workers.dev
Valid: 2026-08-08 08:00:46 → 2026-11-06 09:00:22
7507eff5829d6b73… digicert · wyvern2026h2
Subject: 2018mth.workers.dev
Issuer: WR1
SANs: 2018mth.workers.dev, *.20241028.2018mth.workers.dev
Valid: 2026-08-08 08:00:16 → 2026-11-06 08:59:52
39a5843971b13889… digicert · wyvern2026h2
Subject: 2018mth.workers.dev
Issuer: WE1
SANs: 2018mth.workers.dev, *.20241028.2018mth.workers.dev
Valid: 2026-08-08 07:38:31 → 2026-11-06 08:38:04
3a6d86c0df52f4fe… digicert · wyvern2026h2
Subject: 2018mth.workers.dev
Issuer: WR1
SANs: 2018mth.workers.dev, *.20241028.2018mth.workers.dev
Valid: 2026-08-08 07:37:58 → 2026-11-06 08:34:49
08c68dd73cf68210… google · xenon2026h2
Subject: 2018mth.workers.dev
Issuer: WE1
SANs: 2018mth.workers.dev, *.20241028.2018mth.workers.dev
Valid: 2026-06-10 07:00:38 → 2026-09-08 08:00:27

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 lamar.ns.cloudflare.com 2026-06-18 05:27:27.734 2026-08-11 07:07:43.759
NS pat.ns.cloudflare.com 2026-06-18 05:27:27.734 2026-08-11 07:07:43.759