Check-Host.cc

Domain

mobileappcommunicator.auth.microsoft.com

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

Run a live full scan of mobileappcommunicator.auth.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
20.190.135.16, 20.190.135.19, 20.190.135.3, 20.190.135.4, 20.190.135.5, 20.190.135.6, 20.190.147.0, 20.190.147.1
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.

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 20.190.159.64 2026-05-31 06:15:49.821 2026-07-24 04:54:05.203
A 20.190.159.128 2026-05-31 06:15:49.821 2026-07-18 07:35:06.509
AAAA 2603:1026:3000:c8::9 2026-05-31 06:15:49.821 2026-07-24 04:54:05.203
AAAA 2603:1026:3000:c8::6 2026-05-31 06:15:49.821 2026-07-17 16:17:23.228
A 40.126.31.2 2026-05-31 06:15:49.821 2026-07-18 08:49:25.626
AAAA 2603:1026:3000:d0::6 2026-05-31 06:15:49.821 2026-07-24 04:54:05.203
A 20.190.159.68 2026-05-31 06:15:49.821 2026-07-18 08:49:25.626
AAAA 2603:1026:3000:c8::b 2026-05-31 06:15:49.821 2026-07-24 04:54:05.203
AAAA 2603:1026:3000:d0::d 2026-05-31 06:15:49.821 2026-07-24 04:54:05.203
AAAA 2603:1027:1:d0::3 2026-05-31 06:15:49.821 2026-07-24 04:54:05.203
A 20.190.159.71 2026-05-31 06:15:49.821 2026-07-17 06:39:45.014
AAAA 2603:1026:3000:d0::9 2026-05-31 06:15:49.821 2026-07-19 18:24:17.798
AAAA 2603:1027:1:c8:: 2026-05-31 06:15:49.821 2026-06-23 06:09:54.045
A 40.126.31.1 2026-05-31 06:15:49.821 2026-07-24 04:54:05.203
A 20.190.159.4 2026-05-31 06:15:49.821 2026-07-24 04:54:05.203
A 40.126.31.3 2026-05-31 06:15:49.821 2026-07-18 07:35:06.509
A 40.126.32.134 2026-06-01 14:30:55.517 2026-07-24 12:01:21.797
AAAA 2603:1027:1:148::5 2026-06-01 14:30:55.517 2026-07-24 12:01:21.797
AAAA 2603:1026:3000:148::12 2026-06-01 14:30:55.517 2026-07-16 20:17:05.195
A 40.126.32.68 2026-06-01 14:30:55.517 2026-07-19 14:51:58.173
AAAA 2603:1026:3000:148::6 2026-06-01 14:30:55.517 2026-07-19 14:51:58.173
AAAA 2603:1027:1:150::3 2026-06-01 14:30:55.517 2026-07-24 00:57:54.709
AAAA 2603:1026:3000:158::4 2026-06-01 14:30:55.517 2026-07-19 14:51:58.173
A 40.126.32.140 2026-06-01 14:30:55.517 2026-07-25 05:04:09.982
A 20.190.160.67 2026-06-01 14:30:55.517 2026-07-24 12:01:21.797
A 20.190.160.132 2026-06-01 14:30:55.517 2026-07-24 00:57:54.709
A 20.190.160.130 2026-06-01 14:30:55.517 2026-07-21 06:54:34.791
A 20.190.160.66 2026-06-01 14:30:55.517 2026-07-24 00:57:54.709
A 20.190.160.131 2026-06-01 14:30:55.517 2026-07-19 18:24:17.798
AAAA 2603:1027:1:148::f 2026-06-01 14:30:55.517 2026-07-24 12:01:21.797
AAAA 2603:1026:3000:148::7 2026-06-01 14:30:55.517 2026-07-24 12:01:21.797
AAAA 2603:1026:3000:148::10 2026-06-01 14:30:55.517 2026-07-24 12:01:21.797
AAAA 2603:1026:3000:d0:: 2026-06-01 14:33:39.516 2026-07-21 06:54:34.791
A 40.126.31.130 2026-06-01 14:33:39.516 2026-07-18 08:49:25.626
A 20.190.159.129 2026-06-01 14:33:39.516 2026-07-17 16:17:23.228
AAAA 2603:1027:1:d8::7 2026-06-01 14:33:39.516 2026-07-24 04:54:05.203
AAAA 2603:1026:3000:d8::1 2026-06-01 14:33:39.516 2026-06-22 21:32:16.327
AAAA 2603:1026:3000:d8:: 2026-06-01 14:33:39.516 2026-07-21 06:54:34.791
AAAA 2603:1026:3000:d8::3 2026-06-01 14:33:39.516 2026-07-19 18:24:17.798
A 20.190.159.73 2026-06-01 14:33:39.516 2026-07-24 04:54:05.203
AAAA 2603:1027:1:c8::3 2026-06-01 14:33:39.516 2026-07-21 06:54:34.791
A 20.190.147.6 2026-06-16 07:56:16.925 2026-06-21 19:39:44.008
AAAA 2603:1027:1:28::25 2026-06-16 07:56:16.925 2026-06-21 01:33:05.062
A 20.190.177.149 2026-06-16 07:56:16.925 2026-07-17 06:17:21.206
AAAA 2603:1027:1:28::22 2026-06-16 07:56:16.925 2026-07-25 05:04:09.982
A 20.190.177.83 2026-06-16 07:56:16.925 2026-06-16 07:56:16.925
A 20.190.177.146 2026-06-16 07:56:16.925 2026-07-19 16:57:40.599
AAAA 2603:1027:1:28::20 2026-06-16 07:56:16.925 2026-07-18 08:49:25.626
A 20.190.147.10 2026-06-16 07:56:16.925 2026-07-19 16:57:40.599
AAAA 2603:1027:1:28::11 2026-06-16 07:56:16.925 2026-07-25 05:04:09.982
AAAA 2603:1027:1:28::6 2026-06-16 07:56:16.925 2026-07-18 22:19:42.390
A 20.190.177.147 2026-06-16 07:56:16.925 2026-07-19 16:57:40.599
A 20.190.147.9 2026-06-16 07:56:16.925 2026-06-21 19:39:44.008
AAAA 2603:1027:1:28::f 2026-06-16 07:56:16.925 2026-07-18 22:19:42.390
AAAA 2603:1027:1:28::c 2026-06-16 07:56:16.925 2026-07-18 22:19:42.390
A 20.190.177.19 2026-06-16 07:56:16.925 2026-06-21 19:39:44.008
AAAA 2603:1027:1:28::e 2026-06-16 07:56:16.925 2026-06-22 03:53:12.504
A 40.126.32.72 2026-06-17 12:47:14.972 2026-07-24 12:01:21.797
AAAA 2603:1027:1:d0::5 2026-06-17 12:47:14.972 2026-07-21 06:54:34.791
A 40.126.32.74 2026-06-17 12:47:14.972 2026-07-24 12:01:21.797
A 40.126.32.136 2026-06-17 12:47:14.972 2026-07-25 05:04:09.982
A 20.190.160.3 2026-06-17 12:47:14.972 2026-07-21 06:54:34.791
AAAA 2603:1026:3000:d0::b 2026-06-17 12:47:14.972 2026-07-24 04:54:05.203
A 20.190.160.64 2026-06-17 12:47:14.972 2026-07-25 05:04:09.982
A 20.190.160.4 2026-06-17 12:47:14.972 2026-07-25 05:04:09.982
AAAA 2603:1026:3000:d8::2 2026-06-17 12:47:14.972 2026-07-24 04:54:05.203
A 20.190.160.20 2026-06-17 12:47:14.972 2026-07-21 06:54:34.791
AAAA 2603:1027:1:d0::6 2026-06-17 12:47:14.972 2026-07-17 18:09:15.111
AAAA 2603:1027:1:28::21 2026-06-17 13:21:56.706 2026-07-18 22:19:42.390
A 40.126.53.16 2026-06-17 13:21:56.706 2026-07-18 22:19:42.390
A 40.126.53.9 2026-06-17 13:21:56.706 2026-07-18 10:21:36.284
AAAA 2603:1027:1:28::d 2026-06-17 13:21:56.706 2026-06-20 14:55:32.381
A 40.126.53.12 2026-06-17 13:21:56.706 2026-06-21 01:33:05.062
AAAA 2603:1027:1:28::1d 2026-06-17 13:21:56.706 2026-06-22 13:23:00.767
A 20.190.181.4 2026-06-17 13:21:56.706 2026-07-16 04:05:32.646
A 20.190.181.5 2026-06-17 13:21:56.706 2026-07-18 10:21:36.284
A 20.231.128.65 2026-06-17 13:21:56.706 2026-07-18 22:19:42.390
AAAA 2603:1027:1:28::10 2026-06-17 13:21:56.706 2026-07-25 05:04:09.982
A 20.190.181.1 2026-06-17 13:21:56.706 2026-06-22 16:38:35.825
AAAA 2603:1027:1:28::7 2026-06-17 13:21:56.706 2026-06-22 03:53:12.504
A 20.190.181.23 2026-06-17 13:21:56.706 2026-07-18 10:21:36.284
A 40.126.32.76 2026-06-17 17:43:18.349 2026-07-24 12:01:21.797
AAAA 2603:1027:1:c8::2 2026-06-17 17:43:18.349 2026-07-21 06:54:34.791
A 20.190.160.128 2026-06-17 17:43:18.349 2026-07-24 12:01:21.797
AAAA 2603:1027:1:d8::4 2026-06-17 17:43:18.349 2026-07-19 18:24:17.798
A 20.190.160.5 2026-06-17 17:43:18.349 2026-07-25 05:04:09.982
AAAA 2603:1027:1:c8::1 2026-06-17 17:43:18.349 2026-07-19 18:24:17.798
AAAA 2603:1026:3000:148::e 2026-06-17 21:00:54.689 2026-07-16 08:20:53.760
AAAA 2603:1026:3000:150::8 2026-06-17 21:00:54.689 2026-07-24 00:57:54.709
AAAA 2603:1026:3000:150::6 2026-06-17 21:00:54.689 2026-07-16 08:20:53.760
AAAA 2603:1027:1:158::2 2026-06-17 21:00:54.689 2026-07-24 12:01:21.797
AAAA 2603:1027:1:148::4 2026-06-17 21:00:54.689 2026-07-24 00:57:54.709
AAAA 2603:1027:1:158::8 2026-06-17 21:00:54.689 2026-07-24 00:57:54.709
A 20.190.160.22 2026-06-17 21:00:54.689 2026-07-21 06:54:34.791
AAAA 2603:1026:3000:158::2 2026-06-17 21:00:54.689 2026-07-24 12:01:21.797
A 40.126.32.138 2026-06-17 21:00:54.689 2026-07-25 05:04:09.982
A 40.126.31.131 2026-06-18 16:43:10.542 2026-07-17 16:17:23.228
A 40.126.31.128 2026-06-18 16:43:10.542 2026-06-23 10:17:19.270
A 40.126.31.69 2026-06-18 16:43:10.542 2026-07-24 04:54:05.203
AAAA 2603:1026:3000:158::3 2026-06-18 16:47:07.811 2026-07-24 12:01:21.797
AAAA 2603:1027:1:158::c 2026-06-18 16:47:07.811 2026-07-16 05:10:14.474
A 20.190.147.8 2026-06-18 16:47:07.811 2026-06-21 19:39:44.008
A 20.190.177.20 2026-06-18 16:47:07.811 2026-07-19 16:57:40.599
A 20.190.147.5 2026-06-18 16:47:07.811 2026-07-17 06:17:21.206
A 20.190.147.2 2026-06-18 16:47:07.811 2026-06-18 16:47:07.811
A 20.190.147.11 2026-06-18 16:47:07.811 2026-07-19 16:57:40.599
AAAA 2603:1027:1:150::4 2026-06-18 16:47:07.811 2026-07-19 14:51:58.173
AAAA 2603:1027:1:158::a 2026-06-18 16:47:07.811 2026-06-23 06:03:13.221
A 20.190.177.22 2026-06-18 16:47:07.811 2026-07-19 16:57:40.599
A 40.126.31.67 2026-06-18 17:53:05.052 2026-07-24 04:54:05.203
A 20.190.159.75 2026-06-18 17:53:05.052 2026-07-17 06:39:45.014
A 20.190.159.2 2026-06-18 17:53:05.052 2026-07-24 04:54:05.203
AAAA 2603:1027:1:28::24 2026-06-18 17:53:05.052 2026-07-18 22:19:42.390
AAAA 2603:1027:1:28::1e 2026-06-18 17:53:05.052 2026-07-18 08:49:25.626
A 20.190.159.131 2026-06-18 17:53:05.052 2026-06-22 23:19:52.841
AAAA 2603:1027:1:28::1b 2026-06-18 17:53:05.052 2026-07-25 05:04:09.982
A 40.126.31.73 2026-06-18 17:53:05.052 2026-07-16 20:17:05.195
AAAA 2603:1027:1:28::5 2026-06-18 17:53:05.052 2026-07-25 05:04:09.982
AAAA 2603:1026:3000:118::3 2026-06-18 18:44:26.937 2026-06-20 20:39:51.169
AAAA 2603:1026:3000:110::5 2026-06-18 18:44:26.937 2026-06-18 18:44:26.937
AAAA 2603:1026:3000:110::2 2026-06-18 18:44:26.937 2026-07-18 10:21:36.284
AAAA 2603:1027:1:108::f 2026-06-18 18:44:26.937 2026-07-18 10:21:36.284
A 20.190.160.17 2026-06-18 18:44:26.937 2026-07-25 05:04:09.982
AAAA 2603:1027:1:108::4 2026-06-18 18:44:26.937 2026-06-20 22:53:02.737
AAAA 2603:1027:1:108::8 2026-06-18 18:44:26.937 2026-07-18 10:21:36.284
A 40.126.32.133 2026-06-18 18:44:26.937 2026-07-24 12:01:21.797
AAAA 2603:1026:3000:110::4 2026-06-18 18:44:26.937 2026-07-18 10:21:36.284
AAAA 2603:1026:3000:108::4 2026-06-18 18:44:26.937 2026-07-18 07:35:06.509
AAAA 2603:1026:3000:108::3 2026-06-18 20:36:43.389 2026-07-17 06:17:21.206
A 20.190.160.2 2026-06-18 20:36:43.389 2026-07-17 18:09:15.111
AAAA 2603:1026:3000:108::6 2026-06-18 20:36:43.389 2026-07-19 16:57:40.599
AAAA 2603:1026:3000:118::2 2026-06-18 20:36:43.389 2026-07-18 10:21:36.284
AAAA 2603:1027:1:108::10 2026-06-18 20:36:43.389 2026-06-18 20:36:43.389
AAAA 2603:1027:1:108::c 2026-06-18 20:36:43.389 2026-07-19 16:57:40.599
AAAA 2603:1027:1:108::9 2026-06-18 20:36:43.389 2026-07-18 10:21:36.284
A 40.126.31.0 2026-06-18 21:01:28.577 2026-07-18 07:35:06.509
AAAA 2603:1027:1:d8::9 2026-06-18 21:01:28.577 2026-06-23 10:17:19.270
AAAA 2603:1027:1:d0::4 2026-06-18 21:01:28.577 2026-06-22 23:19:52.841
A 20.190.159.0 2026-06-18 21:01:28.577 2026-07-18 08:49:25.626
AAAA 2603:1026:3000:150::5 2026-06-18 21:05:09.452 2026-06-22 17:10:26.561
AAAA 2603:1026:3000:158::5 2026-06-18 21:05:09.452 2026-06-22 19:00:32.484
A 20.190.159.130 2026-06-18 21:05:09.452 2026-07-24 04:54:05.203
AAAA 2603:1026:3000:150::a 2026-06-18 21:05:09.452 2026-07-19 14:51:58.173
AAAA 2603:1027:1:150::5 2026-06-18 21:05:09.452 2026-07-16 08:20:53.760
AAAA 2603:1027:1:d8::5 2026-06-18 21:15:30.676 2026-07-21 06:54:34.791
A 40.126.53.6 2026-06-18 21:19:15.701 2026-07-18 22:19:42.390
A 40.126.53.15 2026-06-18 21:19:15.701 2026-06-22 16:38:35.825
A 20.190.181.6 2026-06-18 21:19:15.701 2026-06-21 01:33:05.062
A 40.126.53.18 2026-06-18 21:19:15.701 2026-07-18 22:19:42.390
A 40.126.53.19 2026-06-18 21:19:15.701 2026-06-22 13:23:00.767
A 40.126.53.11 2026-06-18 21:19:15.701 2026-07-18 22:19:42.390
A 40.126.31.129 2026-06-18 22:17:43.573 2026-07-18 07:35:06.509
AAAA 2603:1027:1:150::2 2026-06-18 22:35:50.578 2026-07-16 08:20:53.760
A 40.126.31.71 2026-06-18 23:12:24.922 2026-07-17 06:39:45.014
A 20.190.159.23 2026-06-18 23:40:30.371 2026-07-16 20:17:05.195
AAAA 2603:1026:3000:150::c 2026-06-18 23:42:45.755 2026-07-24 12:01:21.797
A 20.190.160.14 2026-06-19 00:13:00.432 2026-07-21 06:54:34.791
A 40.126.53.14 2026-06-19 03:14:24.423 2026-07-18 10:21:36.284
A 40.126.53.10 2026-06-19 03:14:24.423 2026-07-16 04:05:32.646
A 20.190.181.2 2026-06-19 03:14:24.423 2026-06-22 13:23:00.767
A 20.190.160.65 2026-06-19 04:35:51.582 2026-07-25 05:04:09.982
A 40.126.53.21 2026-06-19 15:33:38.688 2026-07-18 22:19:42.390
A 40.126.53.8 2026-06-19 15:33:38.688 2026-06-20 22:53:02.737
A 40.126.7.35 2026-06-19 16:49:42.927 2026-06-19 16:49:42.927
A 40.126.28.13 2026-06-19 16:49:42.927 2026-06-21 01:20:05.484
A 40.126.28.21 2026-06-19 16:49:42.927 2026-06-21 01:20:05.484
A 40.126.28.22 2026-06-19 16:49:42.927 2026-06-21 01:20:05.484
A 40.126.28.12 2026-06-19 16:49:42.927 2026-06-19 16:49:42.927
A 20.190.135.6 2026-06-19 16:49:42.927 2026-06-19 16:49:42.927
A 20.190.135.16 2026-06-19 16:49:42.927 2026-06-21 01:20:05.484
A 40.126.28.18 2026-06-19 16:49:42.927 2026-06-19 16:49:42.927
AAAA 2603:1026:3000:c8::7 2026-06-19 17:43:23.288 2026-07-17 16:17:23.228
AAAA 2603:1026:3000:118::1 2026-06-20 06:47:34.957 2026-07-19 16:57:40.599
AAAA 2603:1027:1:108::6 2026-06-20 06:47:34.957 2026-07-19 16:57:40.599
A 20.190.147.1 2026-06-20 06:47:34.957 2026-07-19 16:57:40.599
A 20.190.147.3 2026-06-20 06:47:34.957 2026-07-19 16:57:40.599
AAAA 2603:1027:1:108::d 2026-06-20 06:47:34.957 2026-07-17 06:17:21.206
A 20.190.177.21 2026-06-20 06:47:34.957 2026-06-20 06:47:34.957
AAAA 2603:1026:3000:108::5 2026-06-20 06:47:34.957 2026-07-19 16:57:40.599
A 20.231.128.66 2026-06-20 12:39:54.706 2026-07-16 04:05:32.646
A 40.126.53.17 2026-06-20 12:39:54.706 2026-07-16 04:05:32.646
AAAA 2603:1027:1:28::13 2026-06-20 14:55:32.381 2026-07-25 05:04:09.982
AAAA 2603:1027:1:28::1f 2026-06-20 14:55:32.381 2026-07-25 05:04:09.982
AAAA 2603:1027:1:28::1c 2026-06-20 14:55:32.381 2026-07-18 08:49:25.626
AAAA 2603:1027:1:28::1a 2026-06-20 14:55:32.381 2026-06-22 13:23:00.767
A 20.190.181.3 2026-06-20 18:53:01.968 2026-07-18 22:19:42.390
AAAA 2603:1026:3000:108::7 2026-06-20 20:39:51.169 2026-07-18 07:35:06.509
AAAA 2603:1027:1:108::5 2026-06-20 20:39:51.169 2026-07-18 10:21:36.284
AAAA 2603:1026:3000:110::3 2026-06-20 20:39:51.169 2026-07-19 16:57:40.599
AAAA 2603:1027:1:108::b 2026-06-20 22:53:02.737 2026-07-18 10:21:36.284
A 20.231.128.67 2026-06-20 22:53:02.737 2026-07-18 22:19:42.390
A 40.126.53.7 2026-06-20 22:53:02.737 2026-06-22 13:23:00.767
A 20.190.135.4 2026-06-21 01:20:05.484 2026-06-21 01:20:05.484
AAAA 2603:1027:1:28::a 2026-06-21 01:20:05.484 2026-07-18 08:49:25.626
A 20.190.135.5 2026-06-21 01:20:05.484 2026-06-21 01:20:05.484
A 20.190.135.19 2026-06-21 01:20:05.484 2026-06-21 01:20:05.484
A 20.190.135.3 2026-06-21 01:20:05.484 2026-06-21 01:20:05.484
AAAA 2603:1027:1:28::4 2026-06-21 01:20:05.484 2026-06-21 01:20:05.484
A 20.190.181.0 2026-06-21 01:33:05.062 2026-06-22 13:23:00.767
AAAA 2603:1027:1:28::26 2026-06-21 01:33:05.062 2026-06-21 01:33:05.062