u.nu
Well protected
Cloudflare Fastmail
DNS, hosting, email and name analysis are live. Registration data, the home-page probe, the archive lookup and the other-TLD check are being fetched in the background; this page refreshes itself in a few seconds.
Registration
Fetching the registry record…
DNS
| Type | Value |
|---|---|
| NS | ns1.roa.net · ns2.roa.net |
| A | 104.21.86.171 |
| A | 172.67.222.103 |
| AAAA | 2606:4700:3032::ac43:de67 |
| AAAA | 2606:4700:3035::6815:56ab |
| MX | 10 in1-smtp.messagingengine.com |
| MX | 20 in2-smtp.messagingengine.com |
| TXT | v=spf1 include:spf.messagingengine.com include:mailgun.org include:spf.mtasv.net ~all |
| TXT | google-site-verification=qPyCJPzIRETGCXjryAltdxBHUGZuJzX-t5kYgMyllPk |
| SOA | ns1.roa.net support.cloudns.net serial 2026092701 |
Certificates
No certificate for this domain has passed through the logs dot.bi follows since it started watching. Older certificates are not back-filled.
Hosting
- IP
- 104.21.86.171
- Network
- AS13335 · CLOUDFLARENET - Cloudflare, Inc., US
- Provider
- Cloudflare
- Country
- US (network registration, not server location)
- CDN
- none detected
- IPv6
- yes
Web
Probing the home page…
Well protected Mail is authenticated and spoofed mail is rejected.
- Provider
- Fastmail
- SPF
- present all: softfail
- DMARC
- p=reject no reports
- DKIM
- not found common selectors only
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-13 · Majestic Million
Name analysis
- Words
- no dictionary word
- Length
- 1 characters
- Digits · hyphens
- none · none
- Readability
- low
- Brandability
- 50 / 100 heuristic
Same name, other TLDs
Checking the same name on other TLDs…