classesup.com
Monitoring only
Cloudflare Google Workspace
Registration
No RDAP record was returned for this domain. Either the registry publishes no RDAP service for .com, the domain is not registered, or the registry did not answer in time. dot.bi does not guess: no record means no registration data, not “available”.
DNS
| Type | Value |
|---|---|
| NS | adelaide.ns.cloudflare.com · ned.ns.cloudflare.com |
| A | 104.21.0.172 |
| A | 172.67.128.36 |
| AAAA | 2606:4700:3035::ac43:8024 |
| AAAA | 2606:4700:3037::6815:ac |
| MX | 1 smtp.google.com |
| MX | 15 ucnpvm3iobwocjvdg3rflk5sjpmr2blxeq7bgxo5tglta4pbm4ea.mx-verification.google.com |
| TXT | v=spf1 include:_spf.mail.hostinger.com include:_spf.google.com ~all |
| SOA | adelaide.ns.cloudflare.com dns.cloudflare.com serial 2417413215 |
Certificates
- First certificate seen
- 2026-10-13 21:55 UTC since dot.bi started watching
- Last certificate seen
- 2026-10-13 21:55 UTC
- Certificates observed
- 8
- Issuers
- Google Trust Services
Hosting
- IP
- 104.21.0.172
- Network
- AS13335 · CLOUDFLARENET - Cloudflare, Inc., US
- Provider
- Cloudflare
- Country
- US (network registration, not server location)
- CDN
- none detected
- IPv6
- yes
Web
No web data for this domain yet.
Monitoring only DMARC is set to p=none: spoofed mail is reported but still delivered.
- Provider
- Google Workspace
- SPF
- present all: softfail
- DMARC
- p=none reports on
- DKIM
- found selector: google
Age
- First capture
- —
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-13 · Certificate Transparency
Name analysis
Same name, other TLDs
No check recorded yet.
History observed by dot.bi
First observed by dot.bi · source: ct