mcrank.net
Monitoring only
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 | heather.ns.cloudflare.com · razvan.ns.cloudflare.com |
| A | 104.21.51.114 |
| A | 172.67.179.131 |
| AAAA | 2606:4700:3031::ac43:b383 |
| AAAA | 2606:4700:3037::6815:3372 |
| MX | 10 mail.protonmail.ch |
| MX | 20 mailsec.protonmail.ch |
| TXT | protonmail-verification=6ba072ca3cf19bf3e694665c4fd3b5e46a85d66e |
| TXT | v=spf1 include:_spf.protonmail.ch ~all |
| TXT | google-site-verification=vL2wG0j1Z2SM06O1NZjoZPvw3E-TqiLRZ9mc-ge_23E |
| SOA | heather.ns.cloudflare.com dns.cloudflare.com serial 2416901610 |
Certificates
- First certificate seen
- 2026-10-13 22:43 UTC since dot.bi started watching
- Last certificate seen
- 2026-10-13 22:43 UTC
- Certificates observed
- 4
- Issuers
- Google Trust Services
Hosting
- IP
- 104.21.51.114
- 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…
Monitoring only DMARC is set to p=none: spoofed mail is reported but still delivered.
- Provider
- Proton Mail
- SPF
- present all: softfail
- DMARC
- p=none no reports
- DKIM
- not found common selectors only
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-13 · Certificate Transparency
Name analysis
Same name, other TLDs
Checking the same name on other TLDs…
History observed by dot.bi
First observed by dot.bi · source: ct