Check-Host.cc
Domain

2016y.com

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

Run a live full scan of 2016y.com

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

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Hosting IPs
4
A/AAAA targets
Subdomains
2
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
3
in our scans

DNS Records

A
104.21.53.130, 172.67.213.27
AAAA
2606:4700:3031::ac43:d51b, 2606:4700:3033::6815:3582
MX
NS
elma.ns.cloudflare.com, yisroel.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
2016y.com 2026-08-19 01:10:45.332

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.

25a5c2f8b3d50295… digicert · wyvern2026h2
Subject: 2016y.com
Issuer: YE2
SANs: *.2016y.com, 2016y.com
Valid: 2026-08-19 23:12:34 → 2026-11-17 23:12:33
56553203a5b31c82… cloudflare · nimbus2026
Subject: 2016y.com
Issuer: WE1
SANs: 2016y.com, *.2016y.com
Valid: 2026-08-18 18:35:51 → 2026-11-16 19:34:21
3da3fec59f33442c… digicert · wyvern2026h2
Subject: 2016y.com
Issuer: YE1
SANs: *.2016y.com, 2016y.com
Valid: 2026-06-20 23:35:41 → 2026-09-18 23:35:40

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
A 172.67.213.27 2026-07-21 16:21:30.235 2026-08-19 01:10:45.332
A 104.21.53.130 2026-07-21 16:21:30.235 2026-08-19 01:10:45.332
NS yisroel.ns.cloudflare.com 2026-07-21 16:21:30.235 2026-08-19 01:10:45.332
AAAA 2606:4700:3031::ac43:d51b 2026-07-21 16:21:30.235 2026-08-19 01:10:45.332
AAAA 2606:4700:3033::6815:3582 2026-07-21 16:21:30.235 2026-08-19 01:10:45.332
NS elma.ns.cloudflare.com 2026-07-21 16:21:30.235 2026-08-19 01:10:45.332