polybius.ch - dns.ninja

polybius.ch

DNSSEC⚠️ Not signed
A88.99.101.251🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRredirect.checkdomain.de
NSns2.checkdomain.de
A2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns2.checkdomain.de
A5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRns2.checkdomain.de
NSns.checkdomain.de
A2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48
A109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20
PTRns1.checkdomain.de
MXpolybius.ch
A88.99.101.251🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC
PTRredirect.checkdomain.de
SOAns.checkdomain.dehostmaster@checkdomain.de 2017-03-29 #1

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 2026-06-24 #26

MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns.checkdomain.dens2.checkdomain.deMXpolybius.chA88.99.101.251130.185.108.125
NSns.checkdomain.de2015-07-12 → 2026-06-24 · 2 obs
● 2015-07-12 14:53:04
● 2026-06-24 11:40:44
NSns2.checkdomain.de2015-07-12 → 2026-06-24 · 2 obs
● 2015-07-12 14:53:04
● 2026-06-24 11:40:44
MXpolybius.ch2015-07-12 → 2026-06-24 · 2 obs
● 2015-07-12 14:53:04
● 2026-06-24 11:40:44
A130.185.108.1252015-07-12 → 2016-08-10 · 4 obs
● 2015-07-12 14:53:04
● 2016-08-10 18:01:56
○ 2017-04-19 18:03:14
○ 2026-06-24 11:40:44
A88.99.101.2512017-04-19 → 2026-06-24 · 3 obs
○ 2016-08-10 18:01:56
● 2017-04-19 18:03:14
● 2026-06-24 11:40:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
polybius.chns2.checkdomain.de, ns.checkdomain.de-

✅ Authoritative Response

Server:109.237.143.11

NS records: ns2.checkdomain.de, ns.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polybius.ch (unsigned zone)

⏱️ Timing

Total: 1563ms | Queries: -

📄 Records

TypeCountSample Data
A188.99.101.251
NS2ns2.checkdomain.de, ns.checkdomain.de
MX1polybius.ch (pri: 10)
SOA1ns.checkdomain.de hostmaster.checkdomain

Analysis

Mail Server Role

polybius.ch acts as its own mail server.

IP Addresses

polybius.ch points to a single IP number: 88.99.101.251.

Additional host names — mazda-schulze-arnstadt.de, orthodepot.ch, xn--massbadmbel-yfb.de and two others — share IP numbers with polybius.ch.

Name Servers

Two name servers handle the delegation for polybius.ch: ns2.checkdomain.de and ns.checkdomain.de.

polybius.ch shares its name server setup with other domains, including sthamer.cn, mubb-shoes.com, eitorf.net and two others.

ns2.checkdomain.de and ns.checkdomain.de both carry two IP addresses. The A records for ns2.checkdomain.de are 5.9.190.98 and 2a01:4f8:2b02:a88::106; the A records for ns.checkdomain.de are 109.237.143.11 and 2a02:2b80:101:5000::9.

Mail Servers

polybius.ch has a single mail server: polybius.ch itself.

polybius.ch carries a single IP number, which is 88.99.101.251.