rightcore.work
SPF only
Cloudflare Cloudflare Email Routing
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 | adele.ns.cloudflare.com · ernest.ns.cloudflare.com |
| A | 104.21.46.133 |
| A | 172.67.139.42 |
| AAAA | 2606:4700:3031::6815:2e85 |
| AAAA | 2606:4700:3031::ac43:8b2a |
| MX | 12 route1.mx.cloudflare.net |
| MX | 20 route2.mx.cloudflare.net |
| MX | 32 route3.mx.cloudflare.net |
| TXT | google-site-verification=tMQs7PIz66nd9Vc5gYyLaX5IaeGLem99WHETYJYq9JU |
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all |
| SOA | adele.ns.cloudflare.com dns.cloudflare.com serial 2417409637 |
Certificates
- First certificate seen
- 2026-10-13 20:59 UTC since dot.bi started watching
- Last certificate seen
- 2026-10-13 20:59 UTC
- Certificates observed
- 8
- Issuers
- Google Trust Services
Hosting
- IP
- 104.21.46.133
- 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…
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
- 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