Check-Host.cc

Domain

dev.xgitguard.comcast.net

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

Run a live full scan of dev.xgitguard.comcast.net

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
12
A/AAAA targets
Subdomains
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
in our scans

DNS Records

A
10.28.13.241, 10.28.13.242, 10.28.13.243, 10.28.13.244, 10.28.13.245, 10.28.13.246, 10.28.13.247, 10.28.13.248
AAAA
MX
NS
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

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.

99b7c22f701a5957… google · xenon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-19 00:00:00 → 2026-09-19 23:59:59
c1b95aeea34ccb71… cloudflare · nimbus2026
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-19 00:00:00 → 2026-09-19 23:59:59
849e7acd6f121b7d… google · xenon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-19 00:00:00 → 2026-09-19 23:59:59
c1b95aeea34ccb71… google · argon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-19 00:00:00 → 2026-09-19 23:59:59
f1788362b2c3f93b… google · argon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-19 00:00:00 → 2026-09-19 23:59:59
f1788362b2c3f93b… cloudflare · nimbus2026
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-19 00:00:00 → 2026-09-19 23:59:59
c0af0e1a61d9a71b… google · xenon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-18 00:00:00 → 2026-09-18 23:59:59
7308a6197bf01650… cloudflare · nimbus2026
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-18 00:00:00 → 2026-09-18 23:59:59
e9d04627892c53fa… google · argon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-18 00:00:00 → 2026-09-18 23:59:59
7308a6197bf01650… google · argon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-18 00:00:00 → 2026-09-18 23:59:59
da98fa363a0786de… google · xenon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-18 00:00:00 → 2026-09-18 23:59:59
e9d04627892c53fa… cloudflare · nimbus2026
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-18 00:00:00 → 2026-09-18 23:59:59
69185e2d7821367e… google · xenon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-17 00:00:00 → 2026-09-17 23:59:59
d2c61be6912a2677… google · argon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-17 00:00:00 → 2026-09-17 23:59:59
1c26d211f4aa5dd0… google · argon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-17 00:00:00 → 2026-09-17 23:59:59
1c26d211f4aa5dd0… cloudflare · nimbus2026
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-17 00:00:00 → 2026-09-17 23:59:59
ca65bef9a967684a… google · xenon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-17 00:00:00 → 2026-09-17 23:59:59
d2c61be6912a2677… cloudflare · nimbus2026
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-17 00:00:00 → 2026-09-17 23:59:59
7fa4f705c9000202… google · xenon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-16 00:00:00 → 2026-09-16 23:59:59
19255d56918940e4… google · argon2026h2
Subject: dev.xgitguard.comcast.net
Issuer: COMODO RSA Organization Validation Secure Server CA
SANs: dev.xgitguard.comcast.net
Valid: 2025-09-16 00:00:00 → 2026-09-16 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
A 10.28.13.248 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.245 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.252 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.243 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.242 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.244 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.249 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.246 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.251 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.241 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.250 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541
A 10.28.13.247 2026-06-15 08:42:40.556 2026-06-22 05:05:02.541