Check-Host.cc

Domain

activex.microsoft.com

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

Run a live full scan of activex.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
104.110.191.156, 104.110.191.159, 184.24.77.11, 184.24.77.21, 2.16.106.16, 2.16.106.29, 2.18.64.197, 2.18.64.210
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

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

143.125.226.22:80 href · ×8
23.253.166.101:443 href · ×4
217.174.249.105:443 href · ×2
216.86.207.103:443 href · ×2
216.104.187.234:80 href · ×2
39.105.52.9:80 href · ×2
23.253.166.155:443 href · ×2
23.253.166.225:443 href · ×2
216.86.207.100:443 href · ×2
147.50.195.90:443 href · ×1
184.106.230.116:80 href · ×1
150.60.160.86:80 href · ×1
67.222.32.200:80 href · ×1
216.92.61.246:443 href · ×1
175.126.100.65:80 href · ×1
62.210.74.231:443 href · ×1
216.128.136.176:80 href · ×1
84.28.43.94:80 href · ×1
216.92.162.229:80 href · ×1
45.33.121.166:443 href · ×1
168.119.135.212:443 href · ×1
216.104.178.91:80 href · ×1
82.165.135.115:80 href · ×1
110.42.48.207:8080 href · ×1
209.204.128.75:80 href · ×1
121.78.158.17:443 href · ×1
210.190.145.156:443 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
A 2.19.11.104 2026-05-26 06:36:35.881 2026-05-27 06:50:13.424
A 2.19.11.119 2026-05-26 06:36:35.881 2026-05-27 06:50:13.424
A 2.18.64.217 2026-05-26 06:40:34.301 2026-06-17 23:48:30.766
A 2.18.64.210 2026-05-26 06:40:34.301 2026-06-17 23:48:30.766
A 184.24.77.11 2026-05-26 10:08:55.474 2026-05-27 17:11:49.618
A 184.24.77.21 2026-05-26 10:08:55.474 2026-05-27 17:11:49.618
A 2.19.97.210 2026-05-26 18:46:07.780 2026-05-27 14:28:54.453
A 2.22.61.163 2026-05-26 18:46:07.780 2026-05-27 14:28:54.453
A 2.19.11.100 2026-05-27 03:57:02.782 2026-05-27 03:57:02.782
A 2.18.64.197 2026-05-27 04:29:19.131 2026-05-27 08:46:39.912
A 2.16.106.29 2026-06-14 22:08:58.337 2026-07-19 05:49:02.105
A 2.16.106.16 2026-06-14 22:08:58.337 2026-07-19 05:49:02.105
A 96.17.206.215 2026-06-15 00:54:33.538 2026-06-15 00:54:33.538
A 96.17.206.205 2026-06-15 00:54:33.538 2026-06-15 00:54:33.538
A 2.21.20.132 2026-06-17 23:51:57.705 2026-06-17 23:51:57.705
A 2.21.20.151 2026-06-17 23:51:57.705 2026-06-17 23:51:57.705
A 23.72.252.57 2026-06-19 02:39:00.733 2026-07-24 02:16:54.787
A 23.72.252.51 2026-06-19 02:39:00.733 2026-07-24 02:16:54.787
A 23.32.238.194 2026-06-21 02:52:06.865 2026-06-21 02:52:06.865
A 23.32.238.216 2026-06-21 02:52:06.865 2026-06-21 02:52:06.865
A 23.55.161.136 2026-06-21 08:04:52.522 2026-06-21 08:04:52.522
A 23.55.161.150 2026-06-21 08:04:52.522 2026-06-21 08:04:52.522
A 104.110.191.159 2026-07-18 11:05:25.175 2026-07-22 15:05:28.419
A 104.110.191.156 2026-07-18 11:05:25.175 2026-07-22 15:05:28.419