cloudtech.cz
SPF only
Vshosting-Cdn Google Workspace
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 | ns.web4u.cz · ns2.web4u.cz |
| A | 217.16.191.185 |
| MX | 10 aspmx.l.google.com |
| MX | 20 alt1.aspmx.l.google.com |
| MX | 20 alt2.aspmx.l.google.com |
| MX | 30 aspmx3.googlemail.com |
| MX | 30 aspmx4.googlemail.com |
| MX | 30 aspmx5.googlemail.com |
| TXT | v=spf1 ip4:217.16.191.183 ip4:217.16.191.190/27 ~all |
| TXT | google-site-verification=KkYffstPt4dJCJQa6IO2iQOui9HFjF5tPZj1uqQnHfU |
| SOA | ns.web4u.cz admin.web4u.cz serial 2025120514 |
Certificates
- First certificate seen
- 2026-10-15 19:02 UTC since dot.bi started watching
- Last certificate seen
- 2026-10-15 19:02 UTC
- Certificates observed
- 4
- Issuers
- Google Trust Services
Hosting
- IP
- 217.16.191.185
- Network
- AS43541 · VSHOSTING - VSHOSTING-CDN, CZ
- Provider
- Vshosting-Cdn
- Country
- CZ (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
- Google Workspace
- 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
- 2026-10-15 · 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