activity.office.com
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of activity.office.com
On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.
DNS Records
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
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
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.
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 | 52.110.17.3 | 2026-06-19 01:53:44.361 | 2026-06-19 01:53:44.361 |
| A | 52.110.17.34 | 2026-06-19 01:53:44.361 | 2026-06-19 01:53:44.361 |
| A | 52.110.17.40 | 2026-06-19 01:53:44.361 | 2026-06-19 01:53:44.361 |
| AAAA | 2603:1063:2001:2212::365:ff1 | 2026-06-19 01:53:44.361 | 2026-06-19 01:53:44.361 |
| AAAA | 2603:1063:2001:2245::365:ff1 | 2026-06-19 01:53:44.361 | 2026-06-19 01:53:44.361 |
| A | 52.110.17.44 | 2026-06-19 01:53:44.361 | 2026-06-19 01:53:44.361 |
| AAAA | 2603:1063:2001:223f::365:ff1 | 2026-06-19 01:53:44.361 | 2026-07-27 14:38:03.207 |
| AAAA | 2603:1063:2001:222d::365:ff1 | 2026-06-19 01:53:44.361 | 2026-06-19 01:53:44.361 |
| A | 52.110.18.141 | 2026-06-21 22:50:53.631 | 2026-06-21 22:50:53.631 |
| AAAA | 2603:1063:2001:2d0e::365:ff1 | 2026-06-21 22:50:53.631 | 2026-07-24 03:40:17.794 |
| A | 52.110.18.139 | 2026-06-21 22:50:53.631 | 2026-07-27 19:46:08.690 |
| AAAA | 2603:1063:2001:2d0c::365:ff1 | 2026-06-21 22:50:53.631 | 2026-07-24 03:12:47.996 |
| AAAA | 2603:1063:2001:2d0a::365:ff1 | 2026-06-21 22:50:53.631 | 2026-07-17 23:45:03.763 |
| AAAA | 2603:1063:2001:2d05::365:ff1 | 2026-06-21 22:50:53.631 | 2026-07-26 04:05:32.050 |
| A | 52.110.18.133 | 2026-06-21 22:50:53.631 | 2026-07-24 03:31:40.498 |
| A | 52.110.18.138 | 2026-06-21 22:50:53.631 | 2026-07-24 03:12:47.996 |
| AAAA | 2603:1063:2001:2d00::365:ff1 | 2026-07-17 23:45:03.763 | 2026-07-27 19:46:08.690 |
| A | 52.110.18.142 | 2026-07-17 23:45:03.763 | 2026-07-27 19:46:08.690 |
| A | 52.110.18.132 | 2026-07-17 23:45:03.763 | 2026-07-24 03:40:17.794 |
| AAAA | 2603:1063:2001:2d01::365:ff1 | 2026-07-17 23:45:03.763 | 2026-07-24 03:40:17.794 |
| A | 52.110.18.128 | 2026-07-17 23:45:03.763 | 2026-07-20 01:05:09.354 |
| AAAA | 2603:1063:2001:2d03::365:ff1 | 2026-07-20 01:05:09.354 | 2026-07-27 19:46:08.690 |
| AAAA | 2603:1063:2001:2d02::365:ff1 | 2026-07-20 01:05:09.354 | 2026-07-20 01:05:09.354 |
| A | 52.110.18.136 | 2026-07-20 01:05:09.354 | 2026-07-24 03:40:17.794 |
| A | 52.110.18.140 | 2026-07-20 01:05:09.354 | 2026-07-24 03:40:17.794 |
| A | 52.110.18.130 | 2026-07-24 03:12:47.996 | 2026-07-27 19:46:08.690 |
| AAAA | 2603:1063:2001:2d04::365:ff1 | 2026-07-24 03:12:47.996 | 2026-07-27 19:46:08.690 |
| AAAA | 2603:1063:2001:2d0d::365:ff1 | 2026-07-24 03:12:47.996 | 2026-07-24 03:40:17.794 |
| AAAA | 2603:1063:2001:223b::365:ff1 | 2026-07-24 03:31:40.498 | 2026-07-24 03:31:40.498 |
| AAAA | 2603:1063:2001:223d::365:ff1 | 2026-07-24 03:31:40.498 | 2026-07-24 03:31:40.498 |
| AAAA | 2603:1063:2001:220b::365:ff1 | 2026-07-24 03:31:40.498 | 2026-07-24 03:31:40.498 |
| A | 52.110.18.131 | 2026-07-24 03:31:40.498 | 2026-07-27 19:46:08.690 |
| AAAA | 2603:1063:2001:2249::365:ff1 | 2026-07-24 03:31:40.498 | 2026-07-24 03:31:40.498 |
| A | 52.110.0.37 | 2026-07-26 04:05:32.050 | 2026-07-26 04:05:32.050 |
| A | 52.110.0.112 | 2026-07-26 04:05:32.050 | 2026-07-26 04:05:32.050 |
| AAAA | 2603:1063:2001:2d0b::365:ff1 | 2026-07-26 04:05:32.050 | 2026-07-26 04:05:32.050 |
| A | 52.110.0.36 | 2026-07-26 04:05:32.050 | 2026-07-26 04:05:32.050 |
| A | 52.110.0.53 | 2026-07-26 04:05:32.050 | 2026-07-26 04:05:32.050 |
| A | 52.110.17.46 | 2026-07-26 04:14:37.123 | 2026-07-26 04:14:37.123 |
| A | 52.110.17.11 | 2026-07-26 04:14:37.123 | 2026-07-26 04:14:37.123 |
| AAAA | 2603:1063:2001:2234::365:ff1 | 2026-07-26 04:14:37.123 | 2026-07-26 04:14:37.123 |
| AAAA | 2603:1063:2001:2213::365:ff1 | 2026-07-26 04:14:37.123 | 2026-07-26 04:14:37.123 |
| A | 52.110.17.18 | 2026-07-26 04:14:37.123 | 2026-07-26 04:14:37.123 |
| A | 52.110.17.47 | 2026-07-26 04:14:37.123 | 2026-07-27 14:38:03.207 |
| AAAA | 2603:1063:2001:2235::365:ff1 | 2026-07-26 04:14:37.123 | 2026-07-26 04:14:37.123 |
| AAAA | 2603:1063:2001:2228::365:ff1 | 2026-07-26 04:14:37.123 | 2026-07-26 04:14:37.123 |
| AAAA | 2603:1063:2001:2247::365:ff1 | 2026-07-27 14:38:03.207 | 2026-07-27 14:38:03.207 |
| AAAA | 2603:1063:2001:2227::365:ff1 | 2026-07-27 14:38:03.207 | 2026-07-27 14:38:03.207 |
| A | 52.110.17.61 | 2026-07-27 14:38:03.207 | 2026-07-27 14:38:03.207 |
| A | 52.110.17.63 | 2026-07-27 14:38:03.207 | 2026-07-27 14:38:03.207 |
| A | 52.110.17.59 | 2026-07-27 14:38:03.207 | 2026-07-27 14:38:03.207 |
| AAAA | 2603:1063:2001:222f::365:ff1 | 2026-07-27 14:38:03.207 | 2026-07-27 14:38:03.207 |
| AAAA | 2603:1063:2001:2d08::365:ff1 | 2026-07-27 19:46:08.690 | 2026-07-27 19:46:08.690 |