Check-Host.cc

Domain

appsource.microsoft.com

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

Run a live full scan of appsource.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
13.107.226.43, 13.107.253.43, 150.171.109.100, 150.171.109.101, 150.171.109.183, 150.171.109.196, 150.171.109.197, 150.171.109.198
AAAA
2603:1061:14:133::1, 2603:1061:14:135::1, 2603:1061:14:174::1, 2603:1061:14:20::1, 2603:1061:14:21::1, 2603:1061:14:22::1, 2603:1061:14:23::1, 2603:1061:14:32::1
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

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

88.208.209.127:443 href · ×9
213.171.221.17:443 href · ×7
13.134.215.45:443 href · ×3
3.146.224.0:443 href · ×3
52.211.255.67:443 href · ×3
60.32.220.93:443 href · ×2
178.33.71.207:8443 href · ×2
54.174.255.1:80 href · ×2
44.202.167.234:80 href · ×2
85.125.90.4:443 href · ×2
85.125.85.5:443 href · ×2
85.125.89.6:443 href · ×2
52.15.120.54:443 href · ×1
44.209.63.2:443 href · ×1
51.116.224.216:443 href · ×1
45.159.181.211:80 href · ×1
4.240.105.78:443 href · ×1
51.254.200.61:443 href · ×1
23.145.40.123:443 href · ×1
137.184.165.16:8443 href · ×1
44.205.177.140:443 href · ×1
136.243.119.252:443 href · ×1
96.126.106.68:80 href · ×1
44.204.214.112:8443 href · ×1
172.235.13.170:8443 href · ×1

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
AAAA 2603:1061:14:22::1 2026-05-26 04:32:49.683 2026-07-18 17:16:18.896
A 150.171.109.101 2026-05-26 04:32:49.683 2026-06-23 14:39:08.500
AAAA 2603:1061:14:63::1 2026-05-26 06:14:31.784 2026-06-19 21:45:01.499
A 150.171.109.36 2026-05-26 08:56:48.112 2026-07-20 13:11:51.432
AAAA 2603:1061:14:21::1 2026-05-26 08:56:48.112 2026-06-18 04:19:42.623
AAAA 2603:1061:14:23::1 2026-05-26 14:52:56.324 2026-06-18 04:15:50.648
A 150.171.109.35 2026-05-26 14:52:56.324 2026-05-26 14:52:56.324
A 150.171.109.183 2026-05-26 17:56:03.977 2026-05-26 17:56:03.977
A 150.171.109.100 2026-05-27 08:07:52.508 2026-06-19 08:50:55.704
A 150.171.109.33 2026-05-27 10:34:14.234 2026-06-19 10:58:47.645
AAAA 2603:1061:14:174::1 2026-05-27 12:03:47.292 2026-05-27 12:03:47.292
A 150.171.109.34 2026-05-27 14:33:35.773 2026-06-18 04:19:42.623
AAAA 2603:1061:14:20::1 2026-05-27 14:33:35.773 2026-06-23 21:41:32.256
A 150.171.110.54 2026-05-27 15:37:12.240 2026-05-27 15:37:12.240
AAAA 2603:1061:14:135::1 2026-05-27 15:37:12.240 2026-05-27 15:37:12.240
A 13.107.253.43 2026-06-14 22:52:09.672 2026-06-14 22:52:09.672
AAAA 2620:1ec:29:1::43 2026-06-14 22:52:09.672 2026-06-14 22:52:09.672
A 13.107.226.43 2026-06-14 22:52:09.672 2026-06-14 22:52:09.672
AAAA 2620:1ec:48:1::43 2026-06-14 22:52:09.672 2026-06-14 22:52:09.672
AAAA 2603:1061:14:c4::1 2026-06-15 17:17:20.049 2026-06-15 17:17:20.049
A 150.171.109.197 2026-06-15 17:17:20.049 2026-06-17 19:52:58.019
A 150.171.109.198 2026-06-15 23:13:50.118 2026-06-23 21:41:32.256
A 150.171.110.117 2026-06-16 09:35:32.297 2026-06-16 09:35:32.297
A 150.171.109.196 2026-06-16 16:38:48.279 2026-06-16 16:38:48.279
AAAA 2603:1061:14:c5::1 2026-06-17 19:52:58.019 2026-06-22 23:32:42.891
AAAA 2603:1061:14:133::1 2026-06-17 19:56:17.500 2026-07-18 04:53:39.875
AAAA 2603:1061:14:64::1 2026-06-19 08:50:55.704 2026-06-19 08:50:55.704
A 150.171.110.56 2026-06-19 13:51:59.137 2026-06-19 13:51:59.137
AAAA 2603:1061:14:c3::1 2026-06-19 13:51:59.137 2026-06-19 19:56:53.487
A 150.171.110.52 2026-06-19 20:42:48.831 2026-06-19 20:42:48.831
A 150.171.109.51 2026-07-18 04:53:39.875 2026-07-21 19:39:50.426
AAAA 2603:1061:14:34::1 2026-07-18 15:36:47.008 2026-07-19 07:00:23.687
A 150.171.109.53 2026-07-18 15:36:47.008 2026-07-18 17:29:46.696
AAAA 2603:1061:14:32::1 2026-07-20 13:11:51.432 2026-07-21 19:39:50.426