opt.ch - robtex.com

opt.ch

DNSSEC⚠️ Not signed
NSserver1.azt.ch ⚠️ Not in zone NS records
A94.126.19.210🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, Switzerland
PTRmignon.ch-meta.net
NSserver2.azt.ch ⚠️ Not in zone NS records
A94.126.19.210🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, Switzerland
PTRmignon.ch-meta.net

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-06-17 #20

Same first word

Similar names

DNS History

4 records (2 active, 2 former)

20162017201820192020202120222023202420252026NSserver1.azt.chserver2.azt.chdomain1.vserver.softronics.chA91.214.169.122
NSdomain1.vserver.softronics.ch2015-08-13 → 2018-09-10 · 4 obs
● 2015-08-13 13:16:08
● 2018-09-10 09:35:00
○ 2026-06-13 09:56:36
○ 2026-06-17 09:04:54
NSserver1.azt.ch2015-08-13 → 2026-06-17 · 2 obs
● 2015-08-13 13:16:08
● 2026-06-17 09:04:54
NSserver2.azt.ch2015-08-13 → 2026-06-17 · 2 obs
● 2015-08-13 13:16:08
● 2026-06-17 09:04:54
A91.214.169.1222015-08-13 → 2018-09-10 · 4 obs
● 2015-08-13 13:16:08
● 2018-09-10 09:35:00
○ 2026-06-13 09:56:36
○ 2026-06-17 09:04:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
opt.chserver1.azt.ch, server2.azt.ch-

✅ Authoritative Response

Server:94.126.19.210

NS records: server1.azt.ch, server2.azt.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opt.ch (unsigned zone)

⏱️ Timing

Total: 999ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

opt.ch has two authoritative name servers — server1.azt.ch and server2.azt.ch.

opt.ch has the same name server delegation as a number of other domains, such as dentale.ch, wiz.ch, schwangerschaften.ch and two more.

opt.ch partially shares its NS delegation with several other domains, including hopital.ch, dermatitis.ch, kta.ch and two others.

These name servers are routinely co-deployed with the name servers server1.dr-med.ch, server2.dr-med.ch, ns2.ch-meta.net and two others.

server1.azt.ch and server2.azt.ch each point to one IP address — 94.126.19.210.

The host names server1.azt.ch and server2.azt.ch both resolve to 94.126.19.210 IP addresses.