Check-Host.cc

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

esign.svc.cloud.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 esign.svc.cloud.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
4
A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
36
in our scans

DNS Records

A
13.107.136.10, 13.107.138.10
AAAA
2620:1ec:8f8::10, 2620:1ec:8fa::10
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.

2c3fbb2eaf18b962… google · xenon2026h2
Subject: tls-ppe-uswe2.esign.svc.cloud.dev.microsoft
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: esign-gateway-lb.ppe.odsp-syntex-esign-gateway.westus2-sdf.cosmic-ppe.office.net, esign.svc.cloud.dev.microsoft, tls-ppe-uswe2.esign.svc.cloud.dev.microsoft
Valid: 2026-02-19 14:56:04 → 2026-08-18 14:56:04
fe99b0313f4c7c4b… google · xenon2026h2
Subject: tls-ppe-euno.esign.svc.cloud.dev.microsoft
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: esign-gateway-lb.ppe.odsp-syntex-esign-gateway.northeurope-sdf.cosmic-ppe.office.net, esign.svc.cloud.dev.microsoft, tls-ppe-euno.esign.svc.cloud.dev.microsoft
Valid: 2026-02-19 14:53:25 → 2026-08-18 14:53:25
17f8200692e2c85e… google · xenon2026h2
Subject: tls-int.esign.svc.cloud.dev.microsoft
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: esign-gateway-lb.int.odsp-syntex-esign-gateway.westus2-test.cosmic-int.office.net, esign.svc.cloud.dev.microsoft, tls-int.esign.svc.cloud.dev.microsoft
Valid: 2026-02-19 14:48:13 → 2026-08-18 14:48:13
0ce968c17e3e5ed1… google · xenon2026h2
Subject: tls-int.esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: esign-gateway-lb.int.odsp-syntex-esign-gateway.westus2-test.cosmic-int.office.net, esign.svc.cloud.dev.microsoft, tls-int.esign.svc.cloud.dev.microsoft
Valid: 2026-02-19 13:53:02 → 2026-08-18 13:53:02
2ec42701e8103a51… google · xenon2026h2
Subject: tls-int.esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: esign-gateway-lb.int.odsp-syntex-esign-gateway.westus2-test.cosmic-int.office.net, esign.svc.cloud.dev.microsoft, tls-int.esign.svc.cloud.dev.microsoft
Valid: 2026-02-03 02:16:50 → 2026-08-02 02:16:50
adecb2f05b291243… google · xenon2026h2
Subject: tls-ppe-euno.esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: esign-gateway-lb.ppe.odsp-syntex-esign-gateway.northeurope-sdf.cosmic-ppe.office.net, esign.svc.cloud.dev.microsoft, tls-ppe-euno.esign.svc.cloud.dev.microsoft
Valid: 2026-02-02 22:23:12 → 2026-08-01 22:23:12
fd231a5d20135de4… google · xenon2026h2
Subject: tls-ppe-uswe2.esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: esign-gateway-lb.ppe.odsp-syntex-esign-gateway.westus2-sdf.cosmic-ppe.office.net, esign.svc.cloud.dev.microsoft, tls-ppe-uswe2.esign.svc.cloud.dev.microsoft
Valid: 2026-02-02 21:32:36 → 2026-08-01 21:32:36
3fe9846b0bd03997… google · argon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-12-01 22:31:56 → 2026-08-25 23:59:59
b486bdc45bb52c5a… google · argon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-12-01 22:31:56 → 2026-08-25 23:59:59
3fe9846b0bd03997… google · xenon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-12-01 22:31:56 → 2026-08-25 23:59:59
b486bdc45bb52c5a… google · xenon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-12-01 22:31:56 → 2026-08-25 23:59:59
02f4a2daf4367d2d… google · argon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-11-30 21:11:03 → 2026-08-25 23:59:59
02f4a2daf4367d2d… google · xenon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-11-30 21:11:03 → 2026-08-25 23:59:59
b67b241553f628ce… google · argon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-11-29 19:27:50 → 2026-08-25 23:59:59
b67b241553f628ce… google · xenon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-11-29 19:27:50 → 2026-08-25 23:59:59
8a000351dd7d0b7c… google · argon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-11-29 17:43:31 → 2026-08-25 23:59:59
8a000351dd7d0b7c… google · xenon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-11-29 17:43:31 → 2026-08-25 23:59:59
2c61b217f8be09d2… google · argon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-10-26 06:44:31 → 2026-08-25 23:59:59
2c61b217f8be09d2… google · xenon2026h2
Subject: esign.svc.cloud.dev.microsoft
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: *.esign.svc.cloud.dev.microsoft, esign.svc.cloud.dev.microsoft
Valid: 2025-10-26 06:44:31 → 2026-08-25 23:59:59

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.