Check-Host.cc

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

tdf.api.admin.teams.core.dev.microsoft

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

DNS Check HTTP Check Run Full Scan .microsoft TLD

Run a live full scan of tdf.api.admin.teams.core.dev.microsoft

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

DNS Records

A
—
AAAA
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MX
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NS
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TXT
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CNAME
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CAA
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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.

16ca5ac912ae396c… google · xenon2026h2
Subject: skypeanalyticsapi-dev.trafficmanager.net
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: skypeanalyticsapi-dev.trafficmanager.net, dev.api.interfaces.records.teams.microsoft.com, *.dev.api.interfaces.records.teams.microsoft.com, noam1p.dev.api.interfaces.records.teams.microsoft.com, *.test.noam.ipv6.api.interfaces.records.teams.microsoft.com, *.test.emea.api.interfaces.records.teams.microsoft.com, *.tdf.ic3tag.teams.core.microsoft, *.tdf.dev.api.interfaces.records.teams.microsoft.com, *.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.tdf.dev.api.interfaces.records.teams.microsoft.com, *.tdf.api.admin.teams.core.dev.microsoft, *.dev.api.admin.teams.core.dev.microsoft, tdf.api.admin.teams.core.dev.microsoft, dev.api.admin.teams.core.dev.microsoft, *.core.tdf.api.admin.teams.core.dev.microsoft, *.noam.core.tdf.api.admin.teams.core.dev.microsoft, *.emea.core.tdf.api.admin.teams.core.dev.microsoft, *.fw.tdf.api.admin.teams.core.dev.microsoft, *.noam.fw.tdf.api.admin.teams.core.dev.microsoft, *.emea.fw.tdf.api.admin.teams.core.dev.microsoft, test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.emea.api.admin.teams.core.dev.microsoft, *.noam.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.fw.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.fw.tdf.dev.api.interfaces.records.teams.microsoft.com
Valid: 2026-02-17 06:19:53 → 2026-08-16 06:19:53
8afa9bdaa7e3de53… google · xenon2026h2
Subject: skypeanalyticsapi-dev.trafficmanager.net
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: skypeanalyticsapi-dev.trafficmanager.net, dev.api.interfaces.records.teams.microsoft.com, *.dev.api.interfaces.records.teams.microsoft.com, noam1p.dev.api.interfaces.records.teams.microsoft.com, *.test.noam.ipv6.api.interfaces.records.teams.microsoft.com, *.test.emea.api.interfaces.records.teams.microsoft.com, *.tdf.ic3tag.teams.core.microsoft, *.tdf.dev.api.interfaces.records.teams.microsoft.com, *.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.tdf.dev.api.interfaces.records.teams.microsoft.com, *.tdf.api.admin.teams.core.dev.microsoft, *.dev.api.admin.teams.core.dev.microsoft, tdf.api.admin.teams.core.dev.microsoft, dev.api.admin.teams.core.dev.microsoft, *.core.tdf.api.admin.teams.core.dev.microsoft, *.noam.core.tdf.api.admin.teams.core.dev.microsoft, *.emea.core.tdf.api.admin.teams.core.dev.microsoft, *.fw.tdf.api.admin.teams.core.dev.microsoft, *.noam.fw.tdf.api.admin.teams.core.dev.microsoft, *.emea.fw.tdf.api.admin.teams.core.dev.microsoft, test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.emea.api.admin.teams.core.dev.microsoft, *.noam.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.fw.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.fw.tdf.dev.api.interfaces.records.teams.microsoft.com
Valid: 2026-02-17 06:19:53 → 2026-08-16 06:19:53
a2e69b2b5ee239ef… google · xenon2026h2
Subject: skypeanalyticsapi-dev.trafficmanager.net
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: skypeanalyticsapi-dev.trafficmanager.net, dev.api.interfaces.records.teams.microsoft.com, *.dev.api.interfaces.records.teams.microsoft.com, noam1p.dev.api.interfaces.records.teams.microsoft.com, *.test.noam.ipv6.api.interfaces.records.teams.microsoft.com, *.test.emea.api.interfaces.records.teams.microsoft.com, *.tdf.ic3tag.teams.core.microsoft, *.tdf.dev.api.interfaces.records.teams.microsoft.com, *.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.tdf.api.admin.teams.core.dev.microsoft, *.dev.api.admin.teams.core.dev.microsoft, tdf.api.admin.teams.core.dev.microsoft, dev.api.admin.teams.core.dev.microsoft, *.core.tdf.api.admin.teams.core.dev.microsoft, *.noam.core.tdf.api.admin.teams.core.dev.microsoft, *.emea.core.tdf.api.admin.teams.core.dev.microsoft, *.fw.tdf.api.admin.teams.core.dev.microsoft, *.noam.fw.tdf.api.admin.teams.core.dev.microsoft, *.emea.fw.tdf.api.admin.teams.core.dev.microsoft, test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.emea.api.admin.teams.core.dev.microsoft
Valid: 2026-02-05 05:31:39 → 2026-08-04 05:31:39
a564911035b11d63… google · xenon2026h2
Subject: skypeanalyticsapi-dev.trafficmanager.net
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: skypeanalyticsapi-dev.trafficmanager.net, dev.api.interfaces.records.teams.microsoft.com, *.dev.api.interfaces.records.teams.microsoft.com, noam1p.dev.api.interfaces.records.teams.microsoft.com, *.test.noam.ipv6.api.interfaces.records.teams.microsoft.com, *.test.emea.api.interfaces.records.teams.microsoft.com, *.tdf.ic3tag.teams.core.microsoft, *.tdf.dev.api.interfaces.records.teams.microsoft.com, *.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.tdf.api.admin.teams.core.dev.microsoft, *.dev.api.admin.teams.core.dev.microsoft, tdf.api.admin.teams.core.dev.microsoft, dev.api.admin.teams.core.dev.microsoft, *.core.tdf.api.admin.teams.core.dev.microsoft, *.noam.core.tdf.api.admin.teams.core.dev.microsoft, *.emea.core.tdf.api.admin.teams.core.dev.microsoft, *.fw.tdf.api.admin.teams.core.dev.microsoft, *.noam.fw.tdf.api.admin.teams.core.dev.microsoft, *.emea.fw.tdf.api.admin.teams.core.dev.microsoft, test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.emea.api.admin.teams.core.dev.microsoft
Valid: 2026-02-05 05:31:39 → 2026-08-04 05:31:39
19af3c3aba7fde5d… google · xenon2026h2
Subject: skypeanalyticsapi-dev.trafficmanager.net
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: skypeanalyticsapi-dev.trafficmanager.net, dev.api.interfaces.records.teams.microsoft.com, *.dev.api.interfaces.records.teams.microsoft.com, noam1p.dev.api.interfaces.records.teams.microsoft.com, *.test.noam.ipv6.api.interfaces.records.teams.microsoft.com, *.test.emea.api.interfaces.records.teams.microsoft.com, *.tdf.ic3tag.teams.core.microsoft, *.tdf.dev.api.interfaces.records.teams.microsoft.com, *.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.tdf.api.admin.teams.core.dev.microsoft, *.dev.api.admin.teams.core.dev.microsoft, tdf.api.admin.teams.core.dev.microsoft, dev.api.admin.teams.core.dev.microsoft, *.core.tdf.api.admin.teams.core.dev.microsoft, *.noam.core.tdf.api.admin.teams.core.dev.microsoft, *.emea.core.tdf.api.admin.teams.core.dev.microsoft, *.fw.tdf.api.admin.teams.core.dev.microsoft, *.noam.fw.tdf.api.admin.teams.core.dev.microsoft, *.emea.fw.tdf.api.admin.teams.core.dev.microsoft, test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.emea.api.admin.teams.core.dev.microsoft
Valid: 2026-02-04 06:00:28 → 2026-08-03 06:00:28
33d814a145086a2e… google · xenon2026h2
Subject: skypeanalyticsapi-dev.trafficmanager.net
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: skypeanalyticsapi-dev.trafficmanager.net, dev.api.interfaces.records.teams.microsoft.com, *.dev.api.interfaces.records.teams.microsoft.com, noam1p.dev.api.interfaces.records.teams.microsoft.com, *.test.noam.ipv6.api.interfaces.records.teams.microsoft.com, *.test.emea.api.interfaces.records.teams.microsoft.com, *.tdf.ic3tag.teams.core.microsoft, *.tdf.dev.api.interfaces.records.teams.microsoft.com, *.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.tdf.api.admin.teams.core.dev.microsoft, *.dev.api.admin.teams.core.dev.microsoft, tdf.api.admin.teams.core.dev.microsoft, dev.api.admin.teams.core.dev.microsoft, *.core.tdf.api.admin.teams.core.dev.microsoft, *.noam.core.tdf.api.admin.teams.core.dev.microsoft, *.emea.core.tdf.api.admin.teams.core.dev.microsoft, *.fw.tdf.api.admin.teams.core.dev.microsoft, *.noam.fw.tdf.api.admin.teams.core.dev.microsoft, *.emea.fw.tdf.api.admin.teams.core.dev.microsoft, test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.emea.api.admin.teams.core.dev.microsoft
Valid: 2026-02-04 06:00:28 → 2026-08-03 06:00:28
46359c89029d6891… google · xenon2026h2
Subject: skypeanalyticsapi-dev.trafficmanager.net
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: skypeanalyticsapi-dev.trafficmanager.net, dev.api.interfaces.records.teams.microsoft.com, *.dev.api.interfaces.records.teams.microsoft.com, noam1p.dev.api.interfaces.records.teams.microsoft.com, *.test.noam.ipv6.api.interfaces.records.teams.microsoft.com, *.test.emea.api.interfaces.records.teams.microsoft.com, *.tdf.ic3tag.teams.core.microsoft, *.tdf.dev.api.interfaces.records.teams.microsoft.com, *.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.tdf.api.admin.teams.core.dev.microsoft, *.dev.api.admin.teams.core.dev.microsoft, tdf.api.admin.teams.core.dev.microsoft, dev.api.admin.teams.core.dev.microsoft, *.core.tdf.api.admin.teams.core.dev.microsoft, *.noam.core.tdf.api.admin.teams.core.dev.microsoft, *.emea.core.tdf.api.admin.teams.core.dev.microsoft, *.fw.tdf.api.admin.teams.core.dev.microsoft, *.noam.fw.tdf.api.admin.teams.core.dev.microsoft, *.emea.fw.tdf.api.admin.teams.core.dev.microsoft, test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.emea.api.admin.teams.core.dev.microsoft
Valid: 2026-02-03 15:11:49 → 2026-08-02 15:11:49
5101ee3b2890da8c… google · xenon2026h2
Subject: skypeanalyticsapi-dev.trafficmanager.net
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: skypeanalyticsapi-dev.trafficmanager.net, dev.api.interfaces.records.teams.microsoft.com, *.dev.api.interfaces.records.teams.microsoft.com, noam1p.dev.api.interfaces.records.teams.microsoft.com, *.test.noam.ipv6.api.interfaces.records.teams.microsoft.com, *.test.emea.api.interfaces.records.teams.microsoft.com, *.tdf.ic3tag.teams.core.microsoft, *.tdf.dev.api.interfaces.records.teams.microsoft.com, *.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.tdf.dev.api.interfaces.records.teams.microsoft.com, *.noam.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.emea.core.tdf.dev.api.interfaces.records.teams.microsoft.com, *.tdf.api.admin.teams.core.dev.microsoft, *.dev.api.admin.teams.core.dev.microsoft, tdf.api.admin.teams.core.dev.microsoft, dev.api.admin.teams.core.dev.microsoft, *.core.tdf.api.admin.teams.core.dev.microsoft, *.noam.core.tdf.api.admin.teams.core.dev.microsoft, *.emea.core.tdf.api.admin.teams.core.dev.microsoft, *.fw.tdf.api.admin.teams.core.dev.microsoft, *.noam.fw.tdf.api.admin.teams.core.dev.microsoft, *.emea.fw.tdf.api.admin.teams.core.dev.microsoft, test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.noam.ipv6.api.admin.teams.core.dev.microsoft, *.test.emea.api.admin.teams.core.dev.microsoft
Valid: 2026-02-03 15:11:49 → 2026-08-02 15:11:49

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
AAAA 2603:1020:203:c::1f0 2026-06-20 02:49:22.104 2026-06-20 02:52:00.374
A 9.163.53.177 2026-06-20 02:49:22.104 2026-06-20 02:52:00.374