classroom.google.com
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of classroom.google.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.
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 | 142.250.154.113 | 2026-05-26 00:03:35.658 | 2026-05-26 00:03:35.658 |
| MX | 40 alt4.gmr-smtp-in.l.google.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:31:00.676 |
| AAAA | 2a00:1450:4001:c25::8a | 2026-05-26 00:03:35.658 | 2026-05-26 00:03:35.658 |
| MX | 30 alt3.gmr-smtp-in.l.google.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:31:00.676 |
| A | 142.250.154.102 | 2026-05-26 00:03:35.658 | 2026-05-26 00:03:35.658 |
| A | 142.250.154.100 | 2026-05-26 00:03:35.658 | 2026-05-26 00:03:35.658 |
| A | 142.250.154.101 | 2026-05-26 00:03:35.658 | 2026-05-26 00:03:35.658 |
| TXT | v=spf1 redirect=_spf.google.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:31:00.676 |
| A | 142.250.154.138 | 2026-05-26 00:03:35.658 | 2026-05-26 00:03:35.658 |
| A | 142.250.154.139 | 2026-05-26 00:03:35.658 | 2026-05-26 00:03:35.658 |
| AAAA | 2a00:1450:4001:c25::65 | 2026-05-26 00:03:35.658 | 2026-05-26 00:03:35.658 |
| AAAA | 2a00:1450:4001:c25::71 | 2026-05-26 00:03:35.658 | 2026-05-27 16:09:47.413 |
| MX | 10 alt1.gmr-smtp-in.l.google.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:31:00.676 |
| MX | 5 gmr-smtp-in.l.google.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:31:00.676 |
| MX | 20 alt2.gmr-smtp-in.l.google.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:31:00.676 |
| AAAA | 2a00:1450:4001:c25::64 | 2026-05-26 00:03:35.658 | 2026-05-27 16:09:47.413 |
| AAAA | 2a00:1450:400c:c07::71 | 2026-05-26 00:17:38.499 | 2026-05-27 07:36:33.053 |
| A | 142.251.20.101 | 2026-05-26 00:17:38.499 | 2026-05-27 03:42:48.993 |
| A | 142.251.20.138 | 2026-05-26 00:17:38.499 | 2026-05-27 03:42:48.993 |
| AAAA | 2a00:1450:400c:c07::8a | 2026-05-26 00:17:38.499 | 2026-05-26 16:26:29.491 |
| AAAA | 2a00:1450:400c:c07::8b | 2026-05-26 00:17:38.499 | 2026-05-27 07:36:33.053 |
| AAAA | 2a00:1450:400c:c07::66 | 2026-05-26 00:17:38.499 | 2026-05-26 16:26:29.491 |
| A | 142.251.20.102 | 2026-05-26 00:17:38.499 | 2026-05-27 03:42:48.993 |
| A | 142.251.20.139 | 2026-05-26 00:17:38.499 | 2026-05-27 03:42:48.993 |
| A | 142.251.20.100 | 2026-05-26 00:17:38.499 | 2026-05-27 03:42:48.993 |
| A | 142.251.20.113 | 2026-05-26 00:17:38.499 | 2026-05-27 03:42:48.993 |
| AAAA | 2a00:1450:400c:c02::64 | 2026-05-26 04:15:48.898 | 2026-05-27 06:31:58.948 |
| A | 64.233.167.102 | 2026-05-26 04:15:48.898 | 2026-07-28 12:04:07.574 |
| AAAA | 2a00:1450:400c:c02::8a | 2026-05-26 04:15:48.898 | 2026-05-27 06:31:58.948 |
| A | 64.233.167.138 | 2026-05-26 04:15:48.898 | 2026-07-28 12:04:07.574 |
| A | 64.233.167.139 | 2026-05-26 04:15:48.898 | 2026-07-28 12:04:07.574 |
| A | 64.233.167.101 | 2026-05-26 04:15:48.898 | 2026-07-28 12:04:07.574 |
| A | 64.233.167.113 | 2026-05-26 04:15:48.898 | 2026-07-28 12:04:07.574 |
| AAAA | 2a00:1450:400c:c02::8b | 2026-05-26 04:15:48.898 | 2026-05-27 06:31:58.948 |
| A | 64.233.167.100 | 2026-05-26 04:15:48.898 | 2026-07-28 12:04:07.574 |
| AAAA | 2a00:1450:400c:c02::66 | 2026-05-26 04:15:48.898 | 2026-05-26 04:15:48.898 |
| AAAA | 2a00:1450:4001:c0f::8a | 2026-05-26 09:25:18.182 | 2026-05-26 09:25:18.182 |
| A | 173.194.76.101 | 2026-05-26 09:25:18.182 | 2026-05-27 15:24:07.149 |
| AAAA | 2a00:1450:4001:c0f::66 | 2026-05-26 09:25:18.182 | 2026-05-26 19:34:10.931 |
| A | 173.194.76.102 | 2026-05-26 09:25:18.182 | 2026-05-27 15:24:07.149 |
| A | 173.194.76.113 | 2026-05-26 09:25:18.182 | 2026-05-27 15:24:07.149 |
| A | 173.194.76.100 | 2026-05-26 09:25:18.182 | 2026-05-27 15:24:07.149 |
| AAAA | 2a00:1450:4001:c0f::71 | 2026-05-26 09:25:18.182 | 2026-05-26 19:34:10.931 |
| A | 173.194.76.138 | 2026-05-26 09:25:18.182 | 2026-05-27 15:24:07.149 |
| A | 173.194.76.139 | 2026-05-26 09:25:18.182 | 2026-05-27 15:24:07.149 |
| AAAA | 2a00:1450:4001:c0f::64 | 2026-05-26 09:25:18.182 | 2026-05-26 19:34:10.931 |
| AAAA | 2a00:1450:400c:c00::66 | 2026-05-26 09:56:18.027 | 2026-05-26 13:57:34.747 |
| A | 142.251.14.113 | 2026-05-26 09:56:18.027 | 2026-05-27 11:07:10.214 |
| A | 142.251.14.102 | 2026-05-26 09:56:18.027 | 2026-05-27 11:07:10.214 |
| A | 142.251.14.139 | 2026-05-26 09:56:18.027 | 2026-05-27 11:07:10.214 |
| AAAA | 2a00:1450:400c:c00::8a | 2026-05-26 09:56:18.027 | 2026-05-26 22:19:32.341 |
| A | 142.251.14.138 | 2026-05-26 09:56:18.027 | 2026-05-27 11:07:10.214 |
| A | 142.251.14.101 | 2026-05-26 09:56:18.027 | 2026-05-27 11:07:10.214 |
| AAAA | 2a00:1450:400c:c00::71 | 2026-05-26 09:56:18.027 | 2026-05-26 22:19:32.341 |
| AAAA | 2a00:1450:400c:c00::8b | 2026-05-26 09:56:18.027 | 2026-05-26 22:19:32.341 |
| A | 142.251.14.100 | 2026-05-26 09:56:18.027 | 2026-05-27 11:07:10.214 |
| AAAA | 2a00:1450:4001:c15::66 | 2026-05-26 10:41:24.904 | 2026-05-27 10:57:29.374 |
| A | 64.233.166.138 | 2026-05-26 10:41:24.904 | 2026-05-27 11:11:56.128 |
| A | 64.233.166.102 | 2026-05-26 10:41:24.904 | 2026-05-27 11:11:56.128 |
| A | 64.233.166.139 | 2026-05-26 10:41:24.904 | 2026-05-27 11:11:56.128 |
| A | 64.233.166.113 | 2026-05-26 10:41:24.904 | 2026-05-27 11:11:56.128 |
| AAAA | 2a00:1450:4001:c15::65 | 2026-05-26 10:41:24.904 | 2026-05-27 10:57:29.374 |
| A | 64.233.166.101 | 2026-05-26 10:41:24.904 | 2026-05-27 11:11:56.128 |
| A | 64.233.166.100 | 2026-05-26 10:41:24.904 | 2026-05-27 11:11:56.128 |
| AAAA | 2a00:1450:4001:c15::64 | 2026-05-26 10:41:24.904 | 2026-06-21 23:31:57.390 |
| AAAA | 2a00:1450:4001:c15::8a | 2026-05-26 10:41:24.904 | 2026-06-21 23:31:57.390 |
| AAAA | 2a00:1450:400c:c07::64 | 2026-05-26 11:16:03.290 | 2026-05-27 07:36:33.053 |
| AAAA | 2a00:1450:400c:c07::65 | 2026-05-26 11:16:03.290 | 2026-05-27 07:36:33.053 |
| A | 74.125.133.138 | 2026-05-26 13:57:34.747 | 2026-05-26 19:34:10.931 |
| A | 74.125.133.101 | 2026-05-26 13:57:34.747 | 2026-05-26 19:34:10.931 |
| A | 74.125.133.139 | 2026-05-26 13:57:34.747 | 2026-05-26 19:34:10.931 |
| A | 74.125.133.113 | 2026-05-26 13:57:34.747 | 2026-05-26 19:34:10.931 |
| A | 74.125.133.102 | 2026-05-26 13:57:34.747 | 2026-05-26 19:34:10.931 |
| AAAA | 2a00:1450:400c:c00::65 | 2026-05-26 13:57:34.747 | 2026-05-26 13:57:34.747 |
| A | 74.125.133.100 | 2026-05-26 13:57:34.747 | 2026-05-26 19:34:10.931 |
| AAAA | 2a00:1450:400c:c0c::71 | 2026-05-26 17:13:29.862 | 2026-05-27 15:37:12.240 |
| AAAA | 2a00:1450:400c:c0c::8a | 2026-05-26 17:13:29.862 | 2026-05-27 15:37:12.240 |
| AAAA | 2a00:1450:400c:c0c::8b | 2026-05-26 17:13:29.862 | 2026-05-27 11:11:56.128 |
| AAAA | 2a00:1450:400c:c0c::66 | 2026-05-26 17:13:29.862 | 2026-05-27 15:37:12.240 |
| AAAA | 2a00:1450:4001:c0f::65 | 2026-05-26 19:34:10.931 | 2026-05-26 19:34:10.931 |
| A | 192.178.183.100 | 2026-05-26 22:19:32.341 | 2026-05-27 03:33:47.863 |
| A | 192.178.183.138 | 2026-05-26 22:19:32.341 | 2026-05-27 03:33:47.863 |
| AAAA | 2a00:1450:400c:c00::64 | 2026-05-26 22:19:32.341 | 2026-05-26 22:19:32.341 |
| A | 192.178.183.101 | 2026-05-26 22:19:32.341 | 2026-05-27 03:33:47.863 |
| A | 192.178.183.102 | 2026-05-26 22:19:32.341 | 2026-05-27 03:33:47.863 |
| A | 192.178.183.139 | 2026-05-26 22:19:32.341 | 2026-05-27 03:33:47.863 |
| A | 192.178.183.113 | 2026-05-26 22:19:32.341 | 2026-05-27 03:33:47.863 |
| A | 142.251.13.100 | 2026-05-26 22:47:25.101 | 2026-05-27 10:57:29.374 |
| A | 142.251.13.102 | 2026-05-26 22:47:25.101 | 2026-05-27 10:57:29.374 |
| A | 142.251.13.139 | 2026-05-26 22:47:25.101 | 2026-05-27 10:57:29.374 |
| A | 142.251.13.138 | 2026-05-26 22:47:25.101 | 2026-05-27 10:57:29.374 |
| A | 142.251.13.101 | 2026-05-26 22:47:25.101 | 2026-05-27 10:57:29.374 |
| A | 142.251.13.113 | 2026-05-26 22:47:25.101 | 2026-05-27 10:57:29.374 |
| AAAA | 2a00:1450:4001:c17::66 | 2026-05-26 23:32:52.982 | 2026-06-19 09:07:38.849 |
| AAAA | 2a00:1450:4001:c17::8a | 2026-05-26 23:32:52.982 | 2026-06-19 09:07:38.849 |
| AAAA | 2a00:1450:4001:c17::65 | 2026-05-26 23:32:52.982 | 2026-05-26 23:32:52.982 |
| AAAA | 2a00:1450:4001:c17::8b | 2026-05-26 23:32:52.982 | 2026-06-19 09:07:38.849 |
| AAAA | 2a00:1450:400c:c02::65 | 2026-05-27 03:33:47.863 | 2026-05-27 06:31:58.948 |
| AAAA | 2a00:1450:400c:c02::71 | 2026-05-27 03:33:47.863 | 2026-05-27 03:33:47.863 |
| AAAA | 2a00:1450:4001:c15::8b | 2026-05-27 03:42:48.993 | 2026-06-21 23:31:57.390 |
| A | 108.177.15.113 | 2026-05-27 06:31:58.948 | 2026-05-27 16:09:47.413 |
| A | 108.177.15.138 | 2026-05-27 06:31:58.948 | 2026-05-27 16:09:47.413 |
| A | 108.177.15.139 | 2026-05-27 06:31:58.948 | 2026-05-27 16:09:47.413 |
| A | 108.177.15.102 | 2026-05-27 06:31:58.948 | 2026-05-27 16:09:47.413 |
| A | 108.177.15.100 | 2026-05-27 06:31:58.948 | 2026-05-27 16:09:47.413 |
| A | 108.177.15.101 | 2026-05-27 06:31:58.948 | 2026-05-27 16:09:47.413 |
| AAAA | 2a00:1450:4001:c17::64 | 2026-05-27 11:07:10.214 | 2026-05-27 11:07:10.214 |
| AAAA | 2a00:1450:4001:c1f::71 | 2026-05-27 15:24:07.149 | 2026-05-27 15:24:07.149 |
| AAAA | 2a00:1450:4001:c1f::64 | 2026-05-27 15:24:07.149 | 2026-05-27 15:24:07.149 |
| AAAA | 2a00:1450:4001:c1f::66 | 2026-05-27 15:24:07.149 | 2026-05-27 15:24:07.149 |
| AAAA | 2a00:1450:4001:c1f::8a | 2026-05-27 15:24:07.149 | 2026-05-27 15:24:07.149 |
| AAAA | 2a00:1450:400c:c0c::65 | 2026-05-27 15:37:12.240 | 2026-05-27 15:37:12.240 |
| AAAA | 2a00:1450:4001:c25::66 | 2026-05-27 16:09:47.413 | 2026-05-27 16:09:47.413 |
| AAAA | 2a00:1450:4001:c25::8b | 2026-05-27 16:09:47.413 | 2026-05-27 16:09:47.413 |
| AAAA | 2a00:1450:400e:80a::200e | 2026-06-14 22:36:55.780 | 2026-07-28 12:04:07.574 |
| A | 172.217.23.238 | 2026-06-14 22:36:55.780 | 2026-07-15 18:55:07.621 |
| A | 142.250.180.14 | 2026-06-14 23:37:38.836 | 2026-06-14 23:37:38.836 |
| AAAA | 2a00:1450:400e:80b::200e | 2026-06-14 23:37:38.836 | 2026-06-15 00:39:07.757 |
| A | 142.251.209.238 | 2026-06-15 00:39:07.757 | 2026-07-22 10:20:29.156 |
| AAAA | 2a00:1450:400e:807::200e | 2026-06-15 01:22:55.677 | 2026-06-15 01:22:55.677 |
| A | 172.217.17.206 | 2026-06-15 01:22:55.677 | 2026-06-15 01:22:55.677 |
| A | 142.251.39.142 | 2026-06-15 06:29:22.894 | 2026-06-15 06:29:22.894 |
| AAAA | 2a00:1450:4001:c17::71 | 2026-06-19 09:07:38.849 | 2026-06-19 09:07:38.849 |
| A | 74.125.206.138 | 2026-06-20 01:20:00.898 | 2026-06-20 01:20:00.898 |
| A | 74.125.206.102 | 2026-06-20 01:20:00.898 | 2026-06-20 01:20:00.898 |
| A | 74.125.206.139 | 2026-06-20 01:20:00.898 | 2026-06-20 01:20:00.898 |
| AAAA | 2a00:1450:400e:812::200e | 2026-06-20 01:20:00.898 | 2026-06-20 01:20:00.898 |
| A | 74.125.206.101 | 2026-06-20 01:20:00.898 | 2026-06-20 01:20:00.898 |
| A | 74.125.206.100 | 2026-06-20 01:20:00.898 | 2026-06-20 01:20:00.898 |
| A | 74.125.206.113 | 2026-06-20 01:20:00.898 | 2026-06-20 01:20:00.898 |
| AAAA | 2a00:1450:4001:c15::71 | 2026-06-21 23:31:57.390 | 2026-06-21 23:31:57.390 |
| AAAA | 2a00:1450:4017:812::200e | 2026-07-15 18:45:55.107 | 2026-07-15 18:45:55.107 |
| AAAA | 2a00:1450:400e:811::200e | 2026-07-17 01:54:58.553 | 2026-07-28 19:31:00.676 |
| A | 172.217.171.78 | 2026-07-17 01:54:58.553 | 2026-07-17 01:54:58.553 |
| A | 192.178.24.142 | 2026-07-17 02:03:19.494 | 2026-07-28 15:04:37.256 |
| A | 172.217.20.78 | 2026-07-20 23:25:57.731 | 2026-07-20 23:25:57.731 |
| A | 192.178.25.206 | 2026-07-20 23:36:39.435 | 2026-07-20 23:36:39.435 |
| A | 142.251.142.110 | 2026-07-24 23:53:08.713 | 2026-07-28 19:31:00.676 |
| A | 172.217.23.142 | 2026-07-27 16:59:37.101 | 2026-07-27 16:59:37.101 |