Domain
checkit.net
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of checkit.net
On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.
Hosting IPs
176
A/AAAA targets
Subdomains
35
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
1
in our scans
DNS Records
A
199.60.103.102, 199.60.103.2, 3.5.64.228, 3.5.64.229, 3.5.64.230, 3.5.66.10, 3.5.66.26, 3.5.66.31
AAAA
—
MX
10 checkit-net.mail.protection.outlook.com
NS
ns-1004.awsdns-61.net, ns-1266.awsdns-30.org, ns-1905.awsdns-46.co.uk, ns-51.awsdns-06.com
TXT
00D3H0000000oLz=1TBPv00000001aP, Xdma1/h1RKpicRkQVhmw/2Ppm0RbLaKALLYHevgCHc8=, anthropic-domain-verification-bx8gxk=UrYJArJMnALCGrHS7MAZy1u3t, apple-domain-verification=oIIWcnvTkVTG6mlw, atlassian-domain-verification=dE3UMB1uA3l3kyRaUuTsSdfgPI1vs/Qv0D5f4UkTMTGM9nZHiPQ9PP3VONLeqaGc, dg3drsohtfhbmj0f1f33h5plq1, docker-verification=8d0bd6ec-7ac3-4bfc-b797-b64f3402886b, globalsign-domain-verification=5B1586F88850CFE8F91790195B226EA1
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: *.checkit.net
Issuer: Amazon RSA 2048 M01
SANs: *.checkit.net
Subject: *.checkit.net
Issuer: Amazon RSA 2048 M01
SANs: *.checkit.net
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
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.
CT-Log Evidence
Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.
bb2cbd5b91f76ab8…
google · argon2026h2
Subject: *.checkit.net
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: *.checkit.net, checkit.net
Valid: 2025-10-03 08:56:26 → 2026-10-27 08:43:50
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 | 3.5.67.16 | 2026-05-26 18:05:04.141 | 2026-06-01 18:22:55.613 |
| TXT | google-site-verification=QQvT8XIaavf9BaESkQjH_h4RVB6Hj1-4MHVdBZWTsUk | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| NS | ns-1905.awsdns-46.co.uk | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | apple-domain-verification=oIIWcnvTkVTG6mlw | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| MX | 10 checkit-net.mail.protection.outlook.com | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| NS | ns-51.awsdns-06.com | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | v=spf1 include:4484401.spf05.hubspotemail.net include:amazonses.com include:eu-west-1.amazonses.com include:spf.protection.outlook.com include:ciphr247.com include:_spf.salesforce.com include:spf.checkit.net ip4:5.44.24.4 include:stspg-customer.com ~all | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| A | 3.5.66.10 | 2026-05-26 18:05:04.141 | 2026-06-04 22:00:21.108 |
| TXT | google-site-verification=tUpvwzaBGSvKckjAmOXmY6f4t_NyBfkl5w8rYATPva0 | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | google-site-verification=q-_vbJVrnJ8kt2T1QqcOqYeBIQgme0-XE2vsKbN-JIE | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | globalsign-domain-verification=5B1586F88850CFE8F91790195B226EA1 | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| NS | ns-1266.awsdns-30.org | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | google-site-verification=fbmo-GmLp8YxpuWaob9_n07LzXpqUtg9fD1y1hKxqkY | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| A | 3.5.72.108 | 2026-05-26 18:05:04.141 | 2026-05-26 18:05:04.141 |
| TXT | nfutkghqar58lr9gohm6o5ttgo | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | atlassian-domain-verification=dE3UMB1uA3l3kyRaUuTsSdfgPI1vs/Qv0D5f4UkTMTGM9nZHiPQ9PP3VONLeqaGc | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| SRV | _autodiscover._tcp 0 0 443 autodiscover.outlook.com | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| A | 52.92.20.172 | 2026-05-26 18:05:04.141 | 2026-05-26 18:05:04.141 |
| A | 3.5.73.5 | 2026-05-26 18:05:04.141 | 2026-05-26 18:05:04.141 |
| TXT | globalsign-domain-verification=73D7B4F05B8D4AF14E626ECCA054083E | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| SRV | _sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | google-site-verification=gCoswD5chaYmd3yTnfDVp9yfLXbLz361oJSjsjk3w1U | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| A | 3.5.69.27 | 2026-05-26 18:05:04.141 | 2026-06-01 18:22:55.613 |
| TXT | docker-verification=8d0bd6ec-7ac3-4bfc-b797-b64f3402886b | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | dg3drsohtfhbmj0f1f33h5plq1 | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | Xdma1/h1RKpicRkQVhmw/2Ppm0RbLaKALLYHevgCHc8= | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| A | 3.5.74.32 | 2026-05-26 18:05:04.141 | 2026-05-26 18:05:04.141 |
| NS | ns-1004.awsdns-61.net | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | status-page-domain-verification=2bjcl63hh5lj | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| TXT | google-site-verification=mErFFA8cjzDh_78fIMj2r1Xbqrfe5ELXWMuMiuKsS3w | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| A | 3.5.75.126 | 2026-05-26 18:05:04.141 | 2026-05-26 18:05:04.141 |
| TXT | 00D3H0000000oLz=1TBPv00000001aP | 2026-05-26 18:05:04.141 | 2026-07-26 14:11:12.026 |
| A | 3.5.66.26 | 2026-05-31 19:42:51.460 | 2026-06-14 23:37:38.836 |
| A | 52.92.21.12 | 2026-05-31 19:42:51.460 | 2026-05-31 19:42:51.460 |
| A | 52.92.19.108 | 2026-05-31 19:42:51.460 | 2026-05-31 19:42:51.460 |
| A | 3.5.71.126 | 2026-05-31 19:42:51.460 | 2026-05-31 19:42:51.460 |
| A | 3.5.69.38 | 2026-05-31 19:42:51.460 | 2026-05-31 19:42:51.460 |
| A | 52.92.16.148 | 2026-05-31 19:42:51.460 | 2026-05-31 19:42:51.460 |
| A | 52.92.16.140 | 2026-05-31 19:42:51.460 | 2026-05-31 19:42:51.460 |
| A | 3.5.72.101 | 2026-05-31 19:42:51.460 | 2026-05-31 19:42:51.460 |
| A | 3.5.66.31 | 2026-05-31 23:39:51.459 | 2026-05-31 23:39:51.459 |
| A | 3.5.71.70 | 2026-05-31 23:39:51.459 | 2026-06-02 17:22:16.902 |
| A | 52.92.4.132 | 2026-05-31 23:39:51.459 | 2026-05-31 23:39:51.459 |
| A | 3.5.64.230 | 2026-05-31 23:39:51.459 | 2026-05-31 23:39:51.459 |
| A | 52.92.34.252 | 2026-05-31 23:39:51.459 | 2026-05-31 23:39:51.459 |
| A | 3.5.66.39 | 2026-05-31 23:39:51.459 | 2026-05-31 23:39:51.459 |
| A | 3.5.74.95 | 2026-05-31 23:39:51.459 | 2026-05-31 23:39:51.459 |
| A | 52.92.0.188 | 2026-05-31 23:39:51.459 | 2026-05-31 23:39:51.459 |
| A | 3.5.71.107 | 2026-06-01 18:22:55.613 | 2026-06-01 18:22:55.613 |
| A | 3.5.74.96 | 2026-06-01 18:22:55.613 | 2026-06-01 18:22:55.613 |
| A | 52.92.20.252 | 2026-06-01 18:22:55.613 | 2026-06-01 18:22:55.613 |
| A | 3.5.71.122 | 2026-06-01 18:22:55.613 | 2026-06-01 18:22:55.613 |
| A | 3.5.67.88 | 2026-06-01 18:22:55.613 | 2026-06-01 18:22:55.613 |
| A | 52.92.32.220 | 2026-06-01 18:22:55.613 | 2026-06-01 18:22:55.613 |
| A | 3.5.75.122 | 2026-06-02 17:22:16.902 | 2026-06-02 17:22:16.902 |
| A | 52.92.16.52 | 2026-06-02 17:22:16.902 | 2026-06-02 17:22:16.902 |
| A | 52.92.33.220 | 2026-06-02 17:22:16.902 | 2026-06-02 17:22:16.902 |
| A | 52.92.16.4 | 2026-06-02 17:22:16.902 | 2026-06-02 17:22:16.902 |
| A | 3.5.75.104 | 2026-06-02 17:22:16.902 | 2026-06-02 17:22:16.902 |
| A | 3.5.69.58 | 2026-06-02 17:22:16.902 | 2026-06-02 17:22:16.902 |
| A | 3.5.72.79 | 2026-06-02 17:22:16.902 | 2026-06-02 17:22:16.902 |
| A | 3.5.73.6 | 2026-06-04 22:00:21.108 | 2026-06-04 22:00:21.108 |
| A | 52.92.3.236 | 2026-06-04 22:00:21.108 | 2026-06-04 22:00:21.108 |
| A | 3.5.67.197 | 2026-06-04 22:00:21.108 | 2026-06-04 22:00:21.108 |
| A | 3.5.74.52 | 2026-06-04 22:00:21.108 | 2026-06-04 22:00:21.108 |
| A | 3.5.64.229 | 2026-06-04 22:00:21.108 | 2026-06-04 22:00:21.108 |
| A | 3.5.75.95 | 2026-06-04 22:00:21.108 | 2026-06-04 22:00:21.108 |
| A | 3.5.69.46 | 2026-06-04 22:00:21.108 | 2026-06-04 22:00:21.108 |
| A | 52.92.17.76 | 2026-06-14 23:37:38.836 | 2026-06-14 23:37:38.836 |
| A | 3.5.69.8 | 2026-06-14 23:37:38.836 | 2026-06-14 23:37:38.836 |
| A | 52.92.2.84 | 2026-06-14 23:37:38.836 | 2026-06-14 23:37:38.836 |
| A | 3.5.64.228 | 2026-06-14 23:37:38.836 | 2026-06-14 23:37:38.836 |
| A | 52.92.20.204 | 2026-06-14 23:37:38.836 | 2026-06-14 23:37:38.836 |
| A | 3.5.73.25 | 2026-06-14 23:37:38.836 | 2026-06-14 23:37:38.836 |
| A | 3.5.74.5 | 2026-06-14 23:37:38.836 | 2026-06-14 23:37:38.836 |
| A | 199.60.103.2 | 2026-07-20 22:06:12.886 | 2026-07-26 14:11:12.026 |
| TXT | anthropic-domain-verification-bx8gxk=UrYJArJMnALCGrHS7MAZy1u3t | 2026-07-20 22:06:12.886 | 2026-07-26 14:11:12.026 |
| A | 199.60.103.102 | 2026-07-20 22:06:12.886 | 2026-07-26 14:11:12.026 |