opti-code.com
SPF only
Cloudflare worldposta.com
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 | audrey.ns.cloudflare.com · elmo.ns.cloudflare.com |
| A | 104.21.80.149 |
| A | 172.67.186.56 |
| AAAA | 2606:4700:3030::6815:5095 |
| AAAA | 2606:4700:3031::ac43:ba38 |
| MX | 5 wp-secure-cloudmail01.worldposta.com |
| MX | 5 wp-secure-cloudmail02.worldposta.com |
| MX | 5 wp-secure-cloudmail03.worldposta.com |
| MX | 5 wp-secure-cloudmail04.worldposta.com |
| TXT | WorldPosta-verification=xAJveIakFGu3MEtc6Bz1YGzMpsw2VuVNX55qSmMuiG3f4Ei1xa |
| TXT | v=spf1 a mx include:_spf.worldposta.com -all |
| SOA | audrey.ns.cloudflare.com dns.cloudflare.com serial 2414060263 |
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
- 104.21.80.149
- 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
- worldposta.com
- SPF
- present all: fail
- DMARC
- missing
- DKIM
- not found common selectors only
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-16 · Visitor lookup
Name analysis
Same name, other TLDs
Checking the same name on other TLDs…
History observed by dot.bi
First observed by dot.bi · source: lookup