nullref.tech
HTTP live
SPF only
DNSSEC unsigned Namecheap 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
- Created
- 2018-04-21 (8 years ago)
- Expires
- 2033-04-21 (6 years from now)
- Last updated
- 2024-11-19
- Registrar
- NameCheap, Inc. · IANA 1068
- Statuses
- client transfer prohibited
- DNSSEC
- Unsigned
- Nameservers (registry)
- dns1.registrar-servers.com · dns2.registrar-servers.com
- Record
- registry RDAP · registrar RDAP
DNS
| Type | Value |
|---|---|
| NS | dns1.registrar-servers.com · dns2.registrar-servers.com |
| A | 162.255.119.150 |
| MX | 10 mail.protonmail.ch |
| TXT | MS=ms31552465 |
| TXT | v=spf1 include:_spf.protonmail.ch mx ~all |
| TXT | protonmail-verification=d23509e8057753efba44241473c4e7509d77308a |
| SOA | dns1.registrar-servers.com hostmaster.registrar-servers.com serial 1573483011 |
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
- 162.255.119.150
- Network
- AS22612 · NAMECHEAP-NET - Namecheap, Inc., US
- Provider
- Namecheap
- Country
- US (network registration, not server location)
- CDN
- none detected
- IPv6
- no
Web
- Status
- 302
- Final URL
- http://www.nullref.tech/
- Title
- —
- Server
- —
- Technologies
- none detected
- HSTS
- no
SPF only SPF is published but there is no DMARC policy.
- Provider
- Proton Mail
- SPF
- present all: softfail
- DMARC
- missing
- DKIM
- found selector: protonmail
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- 2018-04-21
- In dot.bi since
- 2026-10-13 · Zone file
Name analysis
Same name, other TLDs
| Domain | Resolves | In dot.bi |
|---|---|---|
| nullref.com | yes | look up |
| nullref.net | yes | look up |
| nullref.org | no DNS | look up |
| nullref.io | yes | profile |
| nullref.co | no DNS | look up |
| nullref.ai | yes | look up |
| nullref.app | no DNS | look up |
| nullref.dev | yes | profile |
“No DNS” means no nameservers answered. It does not mean the domain is available.