gitbook.dev
HTTPS live
SPF only
DNSSEC unsigned Cloudflare Cloudflare Email Routing
Registration
- Created
- 2023-03-23 (3 years, 6 months ago)
- Expires
- 2027-03-23 (5 months from now)
- Last updated
- 2026-02-26
- Registrar
- CloudFlare, Inc. · IANA 1910
- Statuses
- client transfer prohibited
- DNSSEC
- Unsigned
- Nameservers (registry)
- dahlia.ns.cloudflare.com · hugh.ns.cloudflare.com
- Record
- registry RDAP · registrar RDAP
DNS
| Type | Value |
|---|---|
| NS | dahlia.ns.cloudflare.com · hugh.ns.cloudflare.com |
| A | 104.21.7.101 |
| A | 172.67.130.26 |
| AAAA | 2606:4700:3032::6815:765 |
| AAAA | 2606:4700:3035::ac43:821a |
| MX | 28 route3.mx.cloudflare.net |
| MX | 40 route1.mx.cloudflare.net |
| MX | 52 route2.mx.cloudflare.net |
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all |
| SOA | dahlia.ns.cloudflare.com dns.cloudflare.com serial 2414547084 |
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
- 104.21.7.101
- Network
- AS13335 · CLOUDFLARENET - Cloudflare, Inc., US
- Provider
- Cloudflare
- Country
- US (network registration, not server location)
- CDN
- Cloudflare
- IPv6
- yes
Web
- Status
- 308
- Final URL
- https://gitbook.dev/
- Title
- —
- Server
- cloudflare
- Technologies
- none detected
- HSTS
- no
SPF only SPF is published but there is no DMARC policy.
- Provider
- Cloudflare Email Routing
- SPF
- present all: softfail
- DMARC
- missing
- DKIM
- not found common selectors only
Age
- First capture
- —
- Years archived
- —
- Registry created
- 2023-03-23
- In dot.bi since
- 2026-10-13 · Zone file