Check-Host.cc

Domain

azure.microsoft.com

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

Run a live full scan of azure.microsoft.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
104.85.2.83, 104.99.234.205, 184.30.157.190, 2.18.70.121, 2.19.101.203, 2.19.86.153, 2.23.246.179, 23.13.163.105
AAAA
2600:1408:c400:78e::439b, 2600:1408:c400:78f::439b, 2600:1408:c400:f8a::439b, 2600:1408:c400:f95::439b, 2600:1408:ec00:108a::439b, 2600:1408:ec00:108c::439b, 2600:1408:ec00:1188::439b, 2600:1408:ec00:118b::439b
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

Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

128.251.209.11:443 href · ×155
40.76.105.28:443 href · ×10
188.137.225.25:443 href · ×8
132.226.117.239:443 href · ×6
172.237.30.215:80 href · ×6
172.237.30.53:443 href · ×4
172.235.35.88:443 href · ×4
45.63.48.139:443 href · ×4
20.98.238.207:443 href · ×4
172.237.21.17:80 href · ×4
172.239.68.129:443 href · ×4
50.28.100.166:443 href · ×3
49.13.62.179:8088 href · ×3
23.95.34.170:443 href · ×3
150.60.88.165:80 href · ×3
185.125.202.164:443 href · ×3
20.140.138.5:443 href · ×2
172.239.68.67:443 href · ×2
172.237.80.52:80 href · ×2
172.237.21.216:80 href · ×2
172.234.160.147:443 href · ×2
172.237.21.225:80 href · ×2
51.54.53.137:80 href · ×2
172.237.65.230:443 href · ×2
46.101.103.63:443 href · ×2
172.237.28.159:80 href · ×2
172.237.12.121:80 href · ×2
45.76.210.210:443 href · ×2
4.222.232.220:443 href · ×2
159.27.248.247:443 href · ×2
172.237.12.180:80 href · ×2
172.236.141.110:80 href · ×2
45.63.48.139:80 href · ×2
172.237.79.135:443 href · ×2
172.237.79.195:80 href · ×2
172.236.152.77:80 href · ×2
172.237.30.145:443 href · ×2
172.236.141.49:443 href · ×2
52.115.254.29:443 href · ×2
124.221.247.126:443 href · ×2
172.239.67.216:80 href · ×2
172.235.35.232:443 href · ×2
52.127.88.147:80 href · ×2
195.134.242.168:80 href · ×2
202.182.111.24:80 href · ×2
172.236.141.170:80 href · ×2
172.237.79.78:443 href · ×2
9.169.82.16:443 href · ×2
172.235.35.232:80 href · ×2
172.235.35.241:443 href · ×2

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.

750a1e95de398a7b… google · xenon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: dialtone.azure.microsoft.com, azure.microsoft.com
Valid: 2026-03-10 22:04:48 → 2026-09-24 22:04:48
8fa802c425e3e7c9… google · xenon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: dialtone.azure.microsoft.com, azure.microsoft.com
Valid: 2026-03-10 22:04:48 → 2026-09-24 22:04:48
ea60eb814abf491a… google · xenon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: azure.microsoft.com
Valid: 2026-01-15 20:17:09 → 2026-07-14 20:17:09
3c218e6c91496ef8… google · xenon2026h1
Subject: azure.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: azure.microsoft.com
Valid: 2025-07-22 09:27:54 → 2026-01-18 09:27:54
2bf6b48702e14e04… cloudflare · nimbus2026
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: dialtone.azure.microsoft.com, azure.microsoft.com
Valid: 2025-07-16 16:23:22 → 2026-07-11 16:23:22
f848b6474abb25f8… digicert · wyvern2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: dialtone.azure.microsoft.com, azure.microsoft.com
Valid: 2025-07-16 16:23:22 → 2026-07-11 16:23:22
2bf6b48702e14e04… google · xenon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: dialtone.azure.microsoft.com, azure.microsoft.com
Valid: 2025-07-16 16:23:22 → 2026-07-11 16:23:22
f848b6474abb25f8… google · xenon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: dialtone.azure.microsoft.com, azure.microsoft.com
Valid: 2025-07-16 16:23:22 → 2026-07-11 16:23:22
2bf6b48702e14e04… cloudflare · nimbus2026
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: dialtone.azure.microsoft.com, azure.microsoft.com
Valid: 2025-07-16 16:23:22 → 2026-07-11 16:23:22
f848b6474abb25f8… google · argon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: dialtone.azure.microsoft.com, azure.microsoft.com
Valid: 2025-07-16 16:23:22 → 2026-07-11 16:23:22
f19fb8c4e39f454b… digicert · wyvern2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 23:07:01 → 2026-07-10 23:07:01
f19fb8c4e39f454b… google · xenon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 23:07:01 → 2026-07-10 23:07:01
f19fb8c4e39f454b… google · argon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 23:07:01 → 2026-07-10 23:07:01
4cdef44e9985ff3e… digicert · wyvern2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 20:53:05 → 2026-07-10 20:53:05
4cdef44e9985ff3e… google · xenon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 20:53:05 → 2026-07-10 20:53:05
4cdef44e9985ff3e… google · argon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 04
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 20:53:05 → 2026-07-10 20:53:05
8d4f47583c62ba48… digicert · wyvern2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 18:28:51 → 2026-07-10 18:28:51
8d4f47583c62ba48… google · xenon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 18:28:51 → 2026-07-10 18:28:51
8d4f47583c62ba48… google · argon2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 18:28:51 → 2026-07-10 18:28:51
edd85f0fa43f2401… digicert · wyvern2026h2
Subject: azure.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: azure.microsoft.com, dialtone.azure.microsoft.com
Valid: 2025-07-15 17:13:22 → 2026-07-10 17:13:22

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 2a02:26f0:1700:18e::439b 2026-05-25 22:07:29.493 2026-07-25 01:46:29.625
AAAA 2a02:26f0:1700:19a::439b 2026-05-25 22:07:29.493 2026-07-25 01:46:29.625
A 88.221.170.73 2026-05-25 22:07:29.493 2026-07-23 06:00:25.006
A 2.19.101.203 2026-05-26 00:24:59.887 2026-05-31 05:25:40.810
AAAA 2a02:26f0:1700:1b3::439b 2026-05-26 00:24:59.887 2026-05-26 22:05:29.806
AAAA 2a02:26f0:2c:596::439b 2026-05-26 02:22:42.939 2026-06-23 16:11:38.421
AAAA 2a02:26f0:2c:5b3::439b 2026-05-26 02:22:42.939 2026-06-23 16:11:38.421
AAAA 2a02:26f0:e600:291::439b 2026-05-26 02:38:03.884 2026-05-27 16:29:00.225
A 23.58.106.191 2026-05-26 02:38:03.884 2026-06-20 15:25:00.932
AAAA 2a02:26f0:e600:293::439b 2026-05-26 02:38:03.884 2026-05-27 16:29:00.225
AAAA 2a02:26f0:e600:2a6::439b 2026-05-26 02:43:02.200 2026-05-27 12:59:06.588
AAAA 2a02:26f0:1700:1a0::439b 2026-05-26 02:50:09.561 2026-05-26 04:11:07.627
AAAA 2a02:26f0:280:3b9::439b 2026-05-26 03:55:34.463 2026-06-20 02:57:32.921
AAAA 2a02:26f0:280:39f::439b 2026-05-26 03:55:34.463 2026-06-20 02:57:32.921
AAAA 2a02:26f0:280:197::439b 2026-05-26 05:13:56.978 2026-06-20 11:58:22.164
AAAA 2a02:26f0:280:198::439b 2026-05-26 05:13:56.978 2026-06-20 11:58:22.164
A 2.23.246.179 2026-05-26 09:56:18.027 2026-06-23 16:11:38.421
A 72.246.30.122 2026-05-26 15:15:26.393 2026-05-26 22:33:29.497
AAAA 2a02:26f0:480:128c::439b 2026-05-26 18:23:02.612 2026-07-19 18:12:20.455
AAAA 2a02:26f0:480:128d::439b 2026-05-26 18:23:02.612 2026-07-19 18:12:20.455
AAAA 2a02:26f0:3400:18e::439b 2026-05-26 19:43:44.507 2026-06-20 15:30:33.834
AAAA 2a02:26f0:3400:19d::439b 2026-05-26 19:43:44.507 2026-06-20 15:30:33.834
A 23.52.182.33 2026-05-27 04:29:19.131 2026-07-23 19:16:31.674
AAAA 2a02:26f0:1180:199::439b 2026-06-14 22:08:58.337 2026-07-25 08:37:51.738
A 184.30.157.190 2026-06-14 22:08:58.337 2026-07-23 14:40:07.464
AAAA 2a02:26f0:1180:19b::439b 2026-06-14 22:08:58.337 2026-07-25 08:37:51.738
A 23.220.114.158 2026-06-14 22:36:55.780 2026-07-24 12:22:43.370
A 104.85.2.83 2026-06-15 01:52:00.938 2026-07-25 08:37:51.738
A 95.100.102.179 2026-06-15 18:59:16.961 2026-07-24 16:27:56.489
A 23.210.18.181 2026-06-15 19:02:46.759 2026-07-23 17:01:04.707
AAAA 2a02:26f0:1180:58f::439b 2026-06-16 07:52:00.718 2026-07-24 18:02:43.380
AAAA 2a02:26f0:1180:594::439b 2026-06-16 07:52:00.718 2026-07-24 18:02:43.380
AAAA 2a02:26f0:1180:19a::439b 2026-06-17 08:13:25.551 2026-06-18 01:37:17.884
AAAA 2a02:26f0:280:38f::439b 2026-06-18 01:32:44.283 2026-06-18 01:32:44.283
AAAA 2a02:26f0:c6:396::439b 2026-06-19 01:34:54.422 2026-06-20 15:25:00.932
AAAA 2a02:26f0:c6:390::439b 2026-06-19 01:34:54.422 2026-06-20 15:25:00.932
A 104.99.234.205 2026-06-20 15:31:22.107 2026-07-24 15:24:54.596
A 2.19.86.153 2026-06-21 19:45:39.182 2026-06-23 10:42:30.294
AAAA 2a02:26f0:1700:497::439b 2026-06-23 10:42:30.294 2026-06-23 21:35:22.301
AAAA 2a02:26f0:1700:499::439b 2026-06-23 10:42:30.294 2026-06-23 21:35:22.301
AAAA 2a02:26f0:3400:29d::439b 2026-06-23 19:12:00.801 2026-06-23 19:12:00.801
AAAA 2a02:26f0:3400:29e::439b 2026-06-23 19:12:00.801 2026-06-23 19:12:00.801
A 23.48.10.117 2026-07-16 16:51:59.718 2026-07-22 21:55:51.631
A 23.222.198.181 2026-07-17 00:53:23.935 2026-07-17 00:53:23.935
AAAA 2600:141b:1c00:128f::439b 2026-07-17 04:52:48.317 2026-07-20 07:28:56.786
AAAA 2600:141b:1c00:1296::439b 2026-07-17 04:52:48.317 2026-07-20 07:28:56.786
A 23.34.126.140 2026-07-17 09:29:24.690 2026-07-17 09:29:24.690
A 23.44.210.125 2026-07-17 11:20:41.428 2026-07-17 11:20:41.428
A 23.35.30.145 2026-07-17 21:05:12.205 2026-07-25 00:03:04.768
AAAA 2600:1408:ec00:a8a::439b 2026-07-17 22:23:51.668 2026-07-19 20:24:47.647
AAAA 2600:1408:ec00:a85::439b 2026-07-17 22:23:51.668 2026-07-19 20:24:47.647
AAAA 2600:141b:1c00:139f::439b 2026-07-18 12:14:08.823 2026-07-23 16:15:21.667
AAAA 2600:141b:1c00:1394::439b 2026-07-18 12:14:08.823 2026-07-23 16:15:21.667
AAAA 2a02:26f0:11a:387::439b 2026-07-18 13:57:40.613 2026-07-18 13:57:40.613
A 2.18.70.121 2026-07-18 13:57:40.613 2026-07-18 13:57:40.613
AAAA 2a02:26f0:11a:3a1::439b 2026-07-18 13:57:40.613 2026-07-18 13:57:40.613
AAAA 2600:141b:1c00:1886::439b 2026-07-18 17:16:18.896 2026-07-21 10:58:53.217
AAAA 2600:141b:1c00:1884::439b 2026-07-18 17:16:18.896 2026-07-21 10:58:53.217
A 23.59.18.181 2026-07-19 10:17:36.662 2026-07-19 10:17:36.662
A 23.56.210.172 2026-07-19 10:54:25.152 2026-07-22 06:06:06.535
A 23.219.10.169 2026-07-19 20:24:47.647 2026-07-19 20:24:47.647
AAAA 2600:1408:ec00:108c::439b 2026-07-20 08:44:22.853 2026-07-23 10:40:09.175
AAAA 2600:1408:ec00:108a::439b 2026-07-20 08:44:22.853 2026-07-23 10:40:09.175
AAAA 2600:141b:1c00:1682::439b 2026-07-20 13:02:36.624 2026-07-23 14:19:07.887
AAAA 2600:141b:1c00:1697::439b 2026-07-20 13:02:36.624 2026-07-23 14:19:07.887
AAAA 2600:1408:ec00:118b::439b 2026-07-21 12:49:13.093 2026-07-21 12:49:13.093
AAAA 2600:1408:ec00:1188::439b 2026-07-21 12:49:13.093 2026-07-21 12:49:13.093
AAAA 2600:141b:1c00:168c::439b 2026-07-21 21:52:37.258 2026-07-21 21:52:37.258
A 23.13.163.105 2026-07-22 00:01:40.910 2026-07-22 00:01:40.910
A 23.47.20.96 2026-07-22 15:14:34.389 2026-07-22 15:14:34.389
A 23.9.185.24 2026-07-22 16:11:09.639 2026-07-22 16:11:09.639
AAAA 2600:1408:c400:78e::439b 2026-07-22 21:55:51.631 2026-07-25 00:03:04.768
AAAA 2600:1408:c400:78f::439b 2026-07-22 21:55:51.631 2026-07-25 00:03:04.768
AAAA 2a02:26f0:fe00:1bc::439b 2026-07-23 17:59:57.833 2026-07-23 17:59:57.833
AAAA 2a02:26f0:fe00:184::439b 2026-07-23 17:59:57.833 2026-07-23 17:59:57.833
A 23.222.35.178 2026-07-23 17:59:57.833 2026-07-23 17:59:57.833
AAAA 2600:1408:c400:f8a::439b 2026-07-24 02:35:42.567 2026-07-24 19:00:08.248
AAAA 2600:1408:c400:f95::439b 2026-07-24 02:35:42.567 2026-07-24 19:00:08.248
A 69.192.22.201 2026-07-24 19:00:08.248 2026-07-24 19:00:08.248