mail.classmate.ch - robtex.com
mail.classmate.ch
| DNSSEC | โ ๏ธ Not signed | ||||||
classmate.ch
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ch.pro.io โญ | ||||||
| NS | nl.pro.io | ||||||
| NS | p.dnh.net | ||||||
| SOA | ch.pro.iohostmaster@classmate.ch 2026-05-07 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
โA94.126.16.602015-08-06 โ 2016-11-01 ยท 3 obs
โ 2015-08-06 14:54:08
โ 2016-11-01 20:56:54
โ 2026-05-09 13:11:44
โ 2016-11-01 20:56:54
โ 2026-05-09 13:11:44
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, e.nic.ch, d.nic.ch... | - |
| classmate.ch | p.dnh.net, ch.pro.io, nl.pro.io | - |
โ Authoritative Response
Server:109.237.142.19
NS records: p.dnh.net, ch.pro.io, nl.pro.io
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 797ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|