The Real Internet

Test of www.kocajz.cz

E

Detailed results

DNS servers

The domain has all its DNS servers accessible over IPv6, great!

www.kocajz.cz

• ✓ ns.vas-hosting.eu [2a01:430:100:57::25]
• ✓ ns.vas-hosting.com [2a01:4f8:c0c:1fbf::1]
• ✓ ns.vas-hosting.cz [2a01:28:ca:112::1:4]

Web servers

The website is accessible over IPv6, great!

• ✓ 2a01:28:ca:112::1:125

E-mail servers

E-mail servers without IPv6. That is grade E/F.

• ✗ mail.vas-hosting.cz [no IPv6]

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