Check-Host.cc

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

dev.int.support.office.com

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

DNS Check HTTP Check Run Full Scan .com TLD

Run a live full scan of dev.int.support.office.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
6
A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
11
in our scans

DNS Records

A
13.107.226.67, 13.107.253.67, 150.171.109.34
AAAA
2603:1061:14:137::1, 2620:1ec:29:1::67, 2620:1ec:48:1::67
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.

5164b4a0f53aea3e… google · xenon2026h2
Subject: dev.help.svc.cloud.microsoft
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: dev.help.svc.cloud.microsoft, dev.gateway.support.office.com, dev.static.support.office.com, dev.gateway.help.svc.cloud.microsoft, dev.int.support.office.com, dev.cc.help.svc.cloud.microsoft, dev.legacy.help.svc.cloud.microsoft, devlegacy.help.svc.cloud.microsoft
Valid: 2026-03-03 20:54:21 → 2026-08-30 20:54:21
671213cb2ba74323… google · xenon2026h2
Subject: dev.help.svc.cloud.microsoft
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: dev.help.svc.cloud.microsoft, dev.gateway.support.office.com, dev.static.support.office.com, dev.gateway.help.svc.cloud.microsoft, dev.int.support.office.com, dev.cc.help.svc.cloud.microsoft, dev.legacy.help.svc.cloud.microsoft
Valid: 2026-03-03 18:00:54 → 2026-08-30 18:00:54
b6c138524c8ee23a… google · xenon2026h2
Subject: dev.help.svc.cloud.microsoft
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: dev.help.svc.cloud.microsoft, dev.gateway.support.office.com, dev.static.support.office.com, dev.gateway.help.svc.cloud.microsoft, dev.int.support.office.com, dev.cc.help.svc.cloud.microsoft, dev.legacy.help.svc.cloud.microsoft
Valid: 2026-03-03 18:00:54 → 2026-08-30 18:00:54
438bc8816dd84058… google · xenon2026h2
Subject: dev.help.svc.cloud.microsoft
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: dev.help.svc.cloud.microsoft, dev.gateway.support.office.com, dev.static.support.office.com, dev.gateway.help.svc.cloud.microsoft, dev.int.support.office.com, dev.cc.help.svc.cloud.microsoft
Valid: 2026-02-24 22:23:47 → 2026-08-23 22:23:47
9b775258abcb7d7a… google · xenon2026h2
Subject: dev.help.svc.cloud.microsoft
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: dev.help.svc.cloud.microsoft, dev.gateway.support.office.com, dev.static.support.office.com, dev.gateway.help.svc.cloud.microsoft, dev.int.support.office.com, dev.cc.help.svc.cloud.microsoft
Valid: 2026-02-24 22:23:47 → 2026-08-23 22:23:47

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 13.107.226.67 2026-06-03 14:39:42.739 2026-06-03 14:39:42.739
AAAA 2620:1ec:29:1::67 2026-06-03 14:39:42.739 2026-06-03 14:39:42.739
A 13.107.253.67 2026-06-03 14:39:42.739 2026-06-03 14:39:42.739
AAAA 2620:1ec:48:1::67 2026-06-03 14:39:42.739 2026-06-03 14:39:42.739
AAAA 2603:1061:14:137::1 2026-07-26 14:44:39.795 2026-07-26 14:44:39.795
A 150.171.109.34 2026-07-26 14:44:39.795 2026-07-26 14:44:39.795