ssl-certificate.ch - robtex.com

ssl-certificate.ch

DNSSEC⚠️ Not signed
NSa.portsdns.se ⚠️ Not in zone NS records
A2607:f740:e009::1πŸ‡ΊπŸ‡Έ NETACTUATE2607:f740:e009::/48 Anycast Prefix
PTRa.portsdns.se
A45.54.35.101πŸ‡ΊπŸ‡Έ NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
PTRa.portsdns.se
NSb.portsdns.net ⚠️ Not in zone NS records
A2a00:11c0:3d::1πŸ‡¦πŸ‡Ή ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX
PTRb.portsdns.net
A94.16.23.1πŸ‡¦πŸ‡Ή ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX
PTRb.portsdns.net

ch

DNSSECπŸ”’ 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 2026-08-11 #47

Same first word

DNS History

8 records (2 active, 6 former)

20162017201820192020202120222023202420252026NSa.portsdns.seb.portsdns.netdns01.swisssign.netdns02.swisssign.netMXmx1.post.chmx2.post.chA46.175.9.8091.194.146.10
●NSa.portsdns.se2026-02-19 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-12-09 07:37:10
● 2026-02-19 01:08:36
● 2026-08-11 22:13:04
●NSb.portsdns.net2026-02-19 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-12-09 07:37:10
● 2026-02-19 01:08:36
● 2026-08-11 22:13:04
β—‹NSdns01.swisssign.net2015-05-08 β†’ 2017-12-09 Β· 4 obs
● 2015-05-08 03:51:02
● 2017-12-09 07:37:10
β—‹ 2026-02-19 01:08:36
β—‹ 2026-08-11 22:13:04
β—‹NSdns02.swisssign.net2015-05-08 β†’ 2017-12-09 Β· 4 obs
● 2015-05-08 03:51:02
● 2017-12-09 07:37:10
β—‹ 2026-02-19 01:08:36
β—‹ 2026-08-11 22:13:04
β—‹MXmx1.post.ch2015-05-08 β†’ 2017-12-09 Β· 4 obs
● 2015-05-08 03:51:02
● 2017-12-09 07:37:10
β—‹ 2026-02-19 01:08:36
β—‹ 2026-08-11 22:13:04
β—‹MXmx2.post.ch2015-05-08 β†’ 2017-12-09 Β· 4 obs
● 2015-05-08 03:51:02
● 2017-12-09 07:37:10
β—‹ 2026-02-19 01:08:36
β—‹ 2026-08-11 22:13:04
β—‹A46.175.9.802016-01-17 β†’ 2017-12-09 Β· 5 obs
β—‹ 2015-10-26 22:01:46
● 2016-01-17 02:41:30
● 2017-12-09 07:37:10
β—‹ 2026-02-19 01:08:36
β—‹ 2026-08-11 22:13:04
β—‹A91.194.146.102015-05-08 β†’ 2015-10-26 Β· 4 obs
● 2015-05-08 03:51:02
● 2015-10-26 22:01:46
β—‹ 2016-01-17 02:41:30
β—‹ 2026-08-11 22:13:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
chf.nic.ch, a.nic.ch, b.nic.ch, d.nic.ch...-
ssl-certificate.chb.portsdns.net, a.portsdns.se-

βœ… Authoritative Response

Server:94.16.23.1

NS records: b.portsdns.net, a.portsdns.se

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ssl-certificate.ch (unsigned zone)

⏱️ Timing

Total: 1471ms | Queries: -

πŸ“„ Records

TypeCountSample Data

Analysis

Name Servers

ssl-certificate.ch is served by two delegated name servers, b.portsdns.net and a.portsdns.se.

ssl-certificate.ch uses the same name servers as several other domains β€” among them zeeandco.co.uk, myverisure.com, anaphylaxis.cz and two more.

Each of the two host names carries two IP addresses: b.portsdns.net points to 94.16.23.1 and 2a00:11c0:3d::1, and a.portsdns.se points to 45.54.35.101 and 2607:f740:e009::1.