zuzu.foo
Protected
Cloudflare Proton Mail
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 | cruz.ns.cloudflare.com · felicity.ns.cloudflare.com |
| A | 104.21.94.112 |
| A | 172.67.222.189 |
| AAAA | 2606:4700:3032::ac43:debd |
| AAAA | 2606:4700:3035::6815:5e70 |
| MX | 10 mail.protonmail.ch |
| MX | 20 mailsec.protonmail.ch |
| TXT | v=spf1 include:_spf.protonmail.ch ~all |
| TXT | protonmail-verification=75e2d383a77b6fd52484db17e2a88f2e8c794952 |
| TXT | google-site-verification=GDDNS0n73Z13MFnZQDwl9uKHp22nRv9Z-FgN5JF-dGw |
| SOA | cruz.ns.cloudflare.com dns.cloudflare.com serial 2416901827 |
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
- 104.21.94.112
- 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…
Protected Mail is authenticated and spoofed mail is quarantined.
- Provider
- Proton Mail
- SPF
- present all: softfail
- DMARC
- p=quarantine no reports
- DKIM
- not found common selectors only
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-13 · Zone file
Name analysis
- Words
- no dictionary word
- Length
- 4 characters
- Digits · hyphens
- none · none
- Readability
- high
- Brandability
- 85 / 100 heuristic
Same name, other TLDs
Checking the same name on other TLDs…