Test of www.vzp.cz
E
Detailed results
DNS servers
The domain has all its DNS servers accessible over IPv6, great!
www.vzp.cz
- ✓ dns2.vzp.cz [2001:67c:1314:a000:1::1] → prod-publicweb-web.azurewebsites.net
- ✓ dns3.vzp.cz [2603:1020:c01:23::59] → prod-publicweb-web.azurewebsites.net
- ✓ dns.vzp.cz [2001:67c:1314:9000:1::1] → prod-publicweb-web.azurewebsites.net
prod-publicweb-web.azurewebsites.net
- ✓ ns1-224.azure-dns.com [2603:1061:0:700::e0] → ssl.prod-publicweb-web.azurewebsites.net
- ✓ ns2-224.azure-dns.net [2620:1ec:8ec:700::e0] → ssl.prod-publicweb-web.azurewebsites.net
- ✓ ns3-224.azure-dns.org [2a01:111:4000:700::e0] → ssl.prod-publicweb-web.azurewebsites.net
- ✓ ns4-224.azure-dns.info [2620:1ec:bda:700::e0] → ssl.prod-publicweb-web.azurewebsites.net
ssl.prod-publicweb-web.azurewebsites.net
- ✓ ns3-224.azure-dns.org [2a01:111:4000:700::e0]
- ✓ ns4-224.azure-dns.info [2620:1ec:bda:700::e0]
- ✓ ns1-224.azure-dns.com [2603:1061:0:700::e0]
- ✓ ns2-224.azure-dns.net [2620:1ec:8ec:700::e0]
Web servers
Website without IPv6. That is grade E/F.
E-mail servers
E-mails are deliverable over IPv6, great!
- ✓ vzp-cz.l-v1.mx.microsoft [2a01:111:f403:ca04::6]
- ✓ vzp-cz.l-v1.mx.microsoft [2a01:111:f403:ca09::2]
- ✓ vzp-cz.l-v1.mx.microsoft [2a01:111:f403:ca09::9]
- ✓ vzp-cz.l-v1.mx.microsoft [2a01:111:f403:ca09::d]
Last tests
| Test date | Grade |
|---|---|
| 28 Jun 2026 17:26 | E |