Check-Host.cc

Domain

communication.github.com

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

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

DNS Records

A
192.243.228.1
AAAA
MX
10 inbound.campaign.adobe.com
NS
TXT
google-site-verification=tu-b4i_EDU4rwa4S8_6WINhf6cs7IyDS5VQDaF4K3zM, v=spf1 ip4:130.248.234.0/24 ip4:172.82.210.0/24 ip4:66.117.24.0/24 -all, yahoo-verification-key=97ejFFNN7M2wKTEmB+EzEXZzLzrZM3RNFjF1XDwJsPc=
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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

6cb67f7884f18700… google · argon2026h1
Subject: communication.github.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: communication.github.com, t.communication.github.com, m.communication.github.com, res.communication.github.com
Valid: 2025-06-19 00:00:00 → 2026-06-18 23:59:59
6cb67f7884f18700… cloudflare · nimbus2026
Subject: communication.github.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: communication.github.com, t.communication.github.com, m.communication.github.com, res.communication.github.com
Valid: 2025-06-19 00:00:00 → 2026-06-18 23:59:59
6cb67f7884f18700… google · xenon2026h1
Subject: communication.github.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: communication.github.com, t.communication.github.com, m.communication.github.com, res.communication.github.com
Valid: 2025-06-19 00:00:00 → 2026-06-18 23:59:59
12cf214cf25ce2b6… google · argon2026h1
Subject: communication.github.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: communication.github.com, www.communication.github.com
Valid: 2025-06-18 00:00:00 → 2026-06-17 23:59:59
12cf214cf25ce2b6… cloudflare · nimbus2026
Subject: communication.github.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: communication.github.com, www.communication.github.com
Valid: 2025-06-18 00:00:00 → 2026-06-17 23:59:59
12cf214cf25ce2b6… google · xenon2026h1
Subject: communication.github.com
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: communication.github.com, www.communication.github.com
Valid: 2025-06-18 00:00:00 → 2026-06-17 23:59:59

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
MX 10 inbound.campaign.adobe.com 2026-06-15 23:50:33.036 2026-06-15 23:50:33.036
A 192.243.228.1 2026-06-15 23:50:33.036 2026-06-15 23:50:33.036
TXT yahoo-verification-key=97ejFFNN7M2wKTEmB+EzEXZzLzrZM3RNFjF1XDwJsPc= 2026-06-15 23:50:33.036 2026-06-15 23:50:33.036
TXT google-site-verification=tu-b4i_EDU4rwa4S8_6WINhf6cs7IyDS5VQDaF4K3zM 2026-06-15 23:50:33.036 2026-06-15 23:50:33.036
TXT v=spf1 ip4:130.248.234.0/24 ip4:172.82.210.0/24 ip4:66.117.24.0/24 -all 2026-06-15 23:50:33.036 2026-06-15 23:50:33.036