opticum.ch - robtex.com

opticum.ch

DNSSECโš ๏ธ Not signed

ch

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.nic.ch โญ
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-07-29 #34

Same first word

Similar names

DNS History

4 records (0 active, 4 former)

20162017201820192020202120222023202420252026NSns5.kasserver.comns6.kasserver.comMXmail.opticum.chA85.13.131.19
โ—‹NSns5.kasserver.com2015-08-09 โ†’ 2015-11-26 ยท 4 obs
โ— 2015-08-09 22:02:22
โ— 2015-11-26 05:30:38
โ—‹ 2016-02-27 19:02:54
โ—‹ 2026-07-29 15:39:04
โ—‹NSns6.kasserver.com2015-08-09 โ†’ 2015-11-26 ยท 4 obs
โ— 2015-08-09 22:02:22
โ— 2015-11-26 05:30:38
โ—‹ 2016-02-27 19:02:54
โ—‹ 2026-07-29 15:39:04
โ—‹MXmail.opticum.ch2015-08-09 โ†’ 2015-11-26 ยท 4 obs
โ— 2015-08-09 22:02:22
โ— 2015-11-26 05:30:38
โ—‹ 2016-02-27 19:02:54
โ—‹ 2026-07-29 15:39:04
โ—‹A85.13.131.192015-08-09 โ†’ 2015-11-26 ยท 4 obs
โ— 2015-08-09 22:02:22
โ— 2015-11-26 05:30:38
โ—‹ 2016-02-27 19:02:54
โ—‹ 2026-07-29 15:39:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-

โœ… Authoritative Response

Server:130.59.31.41

NS records: a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch, f.nic.ch

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 413ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data