syncservice.microsoftonline.com
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of syncservice.microsoftonline.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
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
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 |
|---|---|---|---|
| AAAA | 2603:1026:3000:d0::1 | 2026-05-31 01:47:40.849 | 2026-07-28 13:03:27.210 |
| A | 20.190.129.26 | 2026-05-31 01:47:40.849 | 2026-07-26 22:22:22.975 |
| AAAA | 2603:1026:3000:d0::2 | 2026-05-31 01:47:40.849 | 2026-07-28 13:03:27.210 |
| A | 20.190.129.24 | 2026-05-31 01:47:40.849 | 2026-07-26 22:22:22.975 |
| A | 40.126.9.32 | 2026-06-01 07:12:51.450 | 2026-07-28 13:14:14.650 |
| AAAA | 2603:1027:1:148::d | 2026-06-01 07:12:51.450 | 2026-07-28 13:14:14.650 |
| AAAA | 2603:1026:3000:148::15 | 2026-06-01 07:12:51.450 | 2026-07-28 13:14:14.650 |
| A | 20.190.137.32 | 2026-06-01 07:12:51.450 | 2026-07-28 13:14:14.650 |
| A | 20.190.181.20 | 2026-06-03 12:07:24.808 | 2026-07-28 12:54:15.595 |
| A | 40.126.53.22 | 2026-06-03 12:07:24.808 | 2026-07-28 12:54:15.595 |
| AAAA | 2603:1027:1:28::9 | 2026-06-03 14:47:00.650 | 2026-07-28 12:54:15.595 |
| AAAA | 2603:1027:1:28::1 | 2026-06-03 14:47:00.650 | 2026-07-28 12:54:15.595 |
| A | 20.190.147.33 | 2026-06-20 23:00:08.377 | 2026-06-20 23:00:08.377 |
| A | 20.190.147.32 | 2026-06-20 23:00:08.377 | 2026-06-20 23:00:08.377 |
| A | 40.126.29.4 | 2026-06-22 17:10:26.561 | 2026-06-22 17:10:26.561 |
| A | 40.126.29.3 | 2026-06-22 17:10:26.561 | 2026-06-22 17:10:26.561 |
| AAAA | 2603:1036:3000:60::f | 2026-07-18 22:19:42.390 | 2026-07-18 22:19:42.390 |
| AAAA | 2603:1036:3000:60::13 | 2026-07-18 22:19:42.390 | 2026-07-18 22:19:42.390 |