grey.fail
Monitoring only
Comcast Cable Communications 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 | olga.ns.cloudflare.com · patryk.ns.cloudflare.com |
| A | 73.144.22.86 |
| MX | 10 mail.protonmail.ch |
| MX | 20 mailsec.protonmail.ch |
| TXT | protonmail-verification=f6dd8e3af5ce58d702568edab4f6a5a61cb7cc10 |
| TXT | v=spf1 include:_spf.protonmail.ch include:spf.efwd.registrar-servers.com ~all |
| SOA | olga.ns.cloudflare.com dns.cloudflare.com serial 2414974177 |
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
- 73.144.22.86
- Network
- AS7922 · COMCAST-7922 - Comcast Cable Communications, LLC, US
- Provider
- Comcast Cable Communications
- Country
- US (network registration, not server location)
- CDN
- none detected
- IPv6
- no
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 reports on
- 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
Same name, other TLDs
Checking the same name on other TLDs…