techniquesolution.com
SPF only
Cloudflare emailserver.vn
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 | ns1.matbao.com · ns2.matbao.com |
| A | 103.169.142.0 |
| MX | 0 pro56.emailserver.vn |
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all |
| SOA | ns1.matbao.com admin.matbao.com serial 2023112901 |
Certificates
- First certificate seen
- 2026-10-13 20:50 UTC since dot.bi started watching
- Last certificate seen
- 2026-10-13 22:58 UTC
- Certificates observed
- 8
- Issuers
- Google Trust Services
Hosting
- IP
- 103.169.142.0
- Network
- AS209242 · CLOUDFLARESPECTRUM - Cloudflare London, LLC, US
- Provider
- Cloudflare
- Country
- AU (network registration, not server location)
- CDN
- none detected
- IPv6
- no
Web
Probing the home page…
SPF only SPF is published but there is no DMARC policy.
- Provider
- emailserver.vn
- SPF
- present all: fail
- DMARC
- missing
- DKIM
- found selector: default
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
First observed by dot.bi · source: ct