Check-Host.cc

Domain

pipe.skype.com

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

Run a live full scan of pipe.skype.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
104.208.16.88, 104.208.16.91, 104.208.16.92, 104.208.16.94, 104.46.162.225, 13.69.239.74, 13.70.79.200, 13.78.111.199
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

Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com
Subject: *.events.data.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.events.data.microsoft.com, *.events.data.msn.cn, *.events.data.msn.com, *.mobile.events.data.microsoft.com, *.pipe.aria.microsoft.com, *.pipe.skype.com, *.vortex.data.microsoft.com, events.data.microsoft.com, events.data.msn.cn, events.data.msn.com, mobile.events.data.microsoft.com, pipe.skype.com, vortex.data.microsoft.com

IPs Citing This Domain

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

87.242.71.78:443 href · ×1
89.111.144.240:443 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 20.189.173.28 2026-05-25 21:56:50.553 2026-05-26 07:46:21.929
A 104.208.16.88 2026-05-26 02:38:03.884 2026-05-26 09:29:06.776
A 51.104.15.252 2026-05-26 02:50:09.561 2026-05-31 09:05:40.822
A 20.189.173.14 2026-05-26 03:59:06.816 2026-05-26 05:05:02.592
A 20.42.73.25 2026-05-26 05:22:44.503 2026-07-24 19:00:08.248
A 13.78.111.199 2026-05-26 07:03:02.977 2026-05-26 07:03:02.977
A 20.189.173.2 2026-05-26 07:24:35.478 2026-05-27 15:52:01.622
A 20.189.173.1 2026-05-26 07:37:40.512 2026-05-26 07:37:40.512
A 13.89.179.9 2026-05-26 08:19:24.378 2026-05-26 08:19:24.378
A 51.116.253.168 2026-05-26 08:23:40.752 2026-05-26 08:23:40.752
A 20.50.201.203 2026-05-26 09:33:54.041 2026-05-26 09:33:54.041
A 52.178.17.234 2026-05-26 09:37:52.197 2026-05-26 09:37:52.197
A 20.189.173.12 2026-05-26 10:53:52.907 2026-05-26 11:20:29.339
A 20.42.73.28 2026-05-26 11:03:17.354 2026-05-26 11:03:17.354
A 20.42.72.131 2026-05-26 11:33:13.424 2026-07-19 07:26:40.965
A 52.168.112.66 2026-05-26 12:27:20.868 2026-06-20 05:06:53.590
A 20.42.65.88 2026-05-26 16:13:34.106 2026-07-28 05:58:10.644
A 20.189.173.24 2026-05-26 18:41:28.250 2026-05-26 18:41:28.250
A 20.189.173.18 2026-05-26 18:59:09.810 2026-05-26 18:59:09.810
A 20.189.173.8 2026-05-26 19:08:29.905 2026-05-26 19:08:29.905
A 51.105.71.136 2026-05-27 00:08:10.042 2026-05-27 00:08:10.042
A 52.182.143.213 2026-05-27 03:15:56.521 2026-06-19 15:10:34.006
A 20.42.65.84 2026-05-27 03:20:00.778 2026-05-27 03:20:00.778
A 20.189.173.6 2026-05-27 07:12:48.604 2026-05-27 07:12:48.604
A 104.208.16.91 2026-05-27 07:31:38.646 2026-05-27 07:31:38.646
A 51.132.193.104 2026-05-27 07:36:33.053 2026-05-27 07:36:33.053
A 40.79.167.10 2026-05-27 09:10:16.184 2026-05-27 09:10:16.184
A 13.69.239.74 2026-05-27 12:37:34.798 2026-05-27 12:37:34.798
A 20.189.173.11 2026-05-27 13:52:01.779 2026-05-27 13:52:01.779
A 52.168.117.174 2026-06-14 22:36:55.780 2026-07-24 17:11:16.887
A 20.184.175.20 2026-06-14 23:52:20.226 2026-06-14 23:52:20.226
A 40.79.189.58 2026-06-16 12:05:48.018 2026-06-16 12:05:48.018
A 20.184.175.15 2026-06-16 23:21:04.506 2026-07-21 19:56:48.902
A 20.42.65.85 2026-06-16 23:24:44.067 2026-06-16 23:24:44.067
A 13.70.79.200 2026-06-17 02:52:24.168 2026-06-17 02:52:24.168
A 20.184.175.18 2026-06-17 16:38:34.898 2026-06-17 16:38:34.898
A 104.208.16.92 2026-06-17 16:41:41.115 2026-06-17 16:41:41.115
A 52.182.143.209 2026-06-17 23:22:56.972 2026-06-17 23:22:56.972
A 20.184.175.14 2026-06-17 23:26:12.995 2026-06-17 23:26:12.995
A 40.79.167.9 2026-06-18 06:41:25.215 2026-07-23 11:48:26.112
A 52.182.141.63 2026-06-18 06:45:40.784 2026-06-18 06:45:40.784
A 20.42.73.30 2026-06-18 13:18:57.635 2026-07-19 04:21:52.526
A 104.46.162.225 2026-06-18 21:12:02.111 2026-06-18 21:12:02.111
A 40.74.98.193 2026-06-18 21:15:30.676 2026-06-18 21:15:30.676
A 20.184.175.5 2026-06-18 23:55:04.319 2026-06-21 15:08:33.016
A 13.89.178.26 2026-06-19 16:05:56.761 2026-06-19 16:05:56.761
A 20.184.175.19 2026-06-19 16:08:48.740 2026-06-19 16:08:48.740
A 52.168.112.67 2026-06-20 11:27:13.499 2026-06-20 11:27:13.499
A 20.184.175.6 2026-06-20 20:30:36.433 2026-06-20 20:30:36.433
A 20.50.73.11 2026-06-20 20:35:02.791 2026-06-20 20:35:02.791
A 20.42.65.90 2026-06-20 20:48:37.391 2026-06-21 12:36:55.616
A 51.11.192.51 2026-06-20 20:52:06.771 2026-06-20 20:52:06.771
A 20.42.65.93 2026-06-21 01:08:54.800 2026-07-24 18:50:37.649
A 20.42.73.24 2026-06-21 01:23:07.828 2026-06-21 01:23:07.828
A 13.89.179.13 2026-06-22 06:38:46.268 2026-06-22 06:38:46.268
A 52.178.17.233 2026-07-18 03:31:05.374 2026-07-18 03:31:05.374
A 4.150.223.102 2026-07-18 14:25:58.497 2026-07-18 14:25:58.497
A 20.184.175.3 2026-07-18 15:56:42.260 2026-07-18 15:56:42.260
A 52.168.117.175 2026-07-19 00:40:11.365 2026-07-19 00:40:11.365
A 52.168.117.170 2026-07-19 13:34:27.811 2026-07-19 13:34:27.811
A 20.184.175.0 2026-07-20 00:16:15.662 2026-07-20 00:16:15.662
A 4.150.223.101 2026-07-20 05:06:24.057 2026-07-20 05:06:24.057
A 4.150.223.97 2026-07-21 19:48:14.908 2026-07-26 08:02:32.921
A 51.132.193.105 2026-07-23 07:18:54.603 2026-07-23 07:18:54.603
A 4.150.223.100 2026-07-23 21:56:58.256 2026-07-23 21:56:58.256
A 20.184.175.12 2026-07-24 21:08:19.898 2026-07-24 21:08:19.898
A 4.150.223.115 2026-07-24 21:17:25.396 2026-07-24 21:17:25.396
A 4.150.223.107 2026-07-26 07:53:47.136 2026-07-26 07:53:47.136
A 104.208.16.94 2026-07-28 11:54:16.597 2026-07-28 11:54:16.597
A 20.184.175.2 2026-07-28 12:04:07.574 2026-07-28 12:04:07.574