Check-Host.cc

Domain

observer.com

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

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

DNS Records

A
192.0.66.160
AAAA
MX
1 aspmx.l.google.com, 10 aspmx2.googlemail.com, 10 aspmx3.googlemail.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com
TXT
facebook-domain-verification=ybuw2parx1lwoq5tsd9mrdxphc0jel, google-site-verification=tzfw7MsNBG17JYRCbZztmLNB5CEzTIKWkgP5Xw5_iKQ, tollbit-domain-verification=3937aa713dc98b4b80ee5cec5fa46e84a7a9ab8103c2babe0962984542f9bcfd, v=spf1 a mx include:aspmx.sailthru.com include:_spf.google.com include:_spf.salesforce.com ~all, yahoo-verification-key=W8DZ6LDw7vVImPMqGno9N5RPclFViJStO0kC+8ltxfw=
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

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.

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 ns2.wordpress.com 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
TXT v=spf1 a mx include:aspmx.sailthru.com include:_spf.google.com include:_spf.salesforce.com ~all 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
A 192.0.66.160 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
TXT google-site-verification=tzfw7MsNBG17JYRCbZztmLNB5CEzTIKWkgP5Xw5_iKQ 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
TXT facebook-domain-verification=ybuw2parx1lwoq5tsd9mrdxphc0jel 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
MX 10 aspmx3.googlemail.com 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
TXT tollbit-domain-verification=3937aa713dc98b4b80ee5cec5fa46e84a7a9ab8103c2babe0962984542f9bcfd 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
MX 10 aspmx2.googlemail.com 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
TXT yahoo-verification-key=W8DZ6LDw7vVImPMqGno9N5RPclFViJStO0kC+8ltxfw= 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
MX 5 alt2.aspmx.l.google.com 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
MX 1 aspmx.l.google.com 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
MX 5 alt1.aspmx.l.google.com 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
NS ns1.wordpress.com 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523
NS ns3.wordpress.com 2026-05-26 07:03:02.977 2026-07-26 13:46:30.523