pcernst.ch - robtex.com

pcernst.ch

DNSSEC🔒 Signed (DS record present)
A2a0e:f0c0:1:22::3:6444🇨🇭 FREY-AS2a0e:f0c0::/29
A185.117.169.134🇨🇭 FREY-AS185.117.168.0/22 OptimaNet Schweiz AG
NSns01.hostfactory.ch ⭐
A2a0e:f0c0:1:13:c::10🇨🇭 FREY-AS2a0e:f0c0::/29
PTRns01.hostfactory.ch
A185.117.168.140🇨🇭 FREY-AS185.117.168.0/22 OptimaNet Schweiz AG
PTRns01.hostfactory.ch
NSns02.hostfactory.ch
A2a03:da41:d::11🇨🇭 SERVERBASE2a03:da41::/32 ServerBase AG, Switzerland
PTRns02.hostfactory.ch
A156.67.10.18🇨🇭 SERVERBASE156.67.8.0/22 ServerBase AG, Switzerland
PTRns02.hostfactory.ch
MXmx1.hostfactory.ch ⭐
A185.16.174.135🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland
PTRasave03.hostfactory.ch
A217.150.252.154🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland
PTRasave02.hostfactory.ch
MXmx2.hostfactory.swiss(20)
A185.16.174.139🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland
PTRasave03.hostfactory.ch
A217.150.252.155🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland
PTRasave02.hostfactory.ch
MXmx3.hostfactory.ch(30)
A185.16.174.139🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland
PTRasave03.hostfactory.ch
A217.150.252.155🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland
PTRasave02.hostfactory.ch
MXmx4.hostfactory.swiss(40)
A185.16.174.139🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland
PTRasave03.hostfactory.ch
A217.150.252.155🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland
PTRasave02.hostfactory.ch
TXTv=spf1 a:spf.hostfactory.ch -all
SOAns01.hostfactory.chhostmaster@pcernst.ch 2025-12-13 #61

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 2026-03-26 #7

Previously MX for

pcernst.ch

Same first word

pcernst.ch

Similar names

pcnetsr.com
centrsp.ru
pscentr.ru
pcrents.com
ernstpc.com
spectrn.ru
scprent.com
cpsrent.com
pcsrent.com

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns01.hostfactory.chns02.hostfactory.chns1.hans.hosteurope.dens2.hans.hosteurope.deMXmx1.hostfactory.chmx2.hostfactory.swissmx3.hostfactory.chmx4.hostfactory.swissmail.pcernst.chpcernst.chA185.117.169.1342a0e:f0c0:1:22::3:6444176.28.16.22262.146.13.288.80.216.113
●NSns01.hostfactory.ch2016-10-09 → 2026-03-26 · 3 obs
○ 2016-07-03 20:38:32
● 2016-10-09 17:30:18
● 2026-03-26 02:49:48
●NSns02.hostfactory.ch2016-10-09 → 2026-03-26 · 3 obs
○ 2016-07-03 20:38:32
● 2016-10-09 17:30:18
● 2026-03-26 02:49:48
○NSns1.hans.hosteurope.de2015-05-31 → 2016-07-03 · 4 obs
● 2015-05-31 14:21:56
● 2016-07-03 20:38:32
○ 2016-10-09 17:30:18
○ 2026-03-26 02:49:48
○NSns2.hans.hosteurope.de2015-05-31 → 2016-07-03 · 4 obs
● 2015-05-31 14:21:56
● 2016-07-03 20:38:32
○ 2016-10-09 17:30:18
○ 2026-03-26 02:49:48
○MXmail.pcernst.ch2015-05-31 → 2016-07-03 · 4 obs
● 2015-05-31 14:21:56
● 2016-07-03 20:38:32
○ 2016-10-09 17:30:18
○ 2026-03-26 02:49:48
●MXmx1.hostfactory.ch2026-03-10 → 2026-03-26 · 3 obs
○ 2018-07-09 19:40:24
● 2026-03-10 18:02:50
● 2026-03-26 02:49:48
●MXmx2.hostfactory.swiss2026-03-10 → 2026-03-26 · 3 obs
○ 2018-07-09 19:40:24
● 2026-03-10 18:02:50
● 2026-03-26 02:49:48
●MXmx3.hostfactory.ch2026-03-10 → 2026-03-26 · 3 obs
○ 2018-07-09 19:40:24
● 2026-03-10 18:02:50
● 2026-03-26 02:49:48
●MXmx4.hostfactory.swiss2026-03-10 → 2026-03-26 · 3 obs
○ 2018-07-09 19:40:24
● 2026-03-10 18:02:50
● 2026-03-26 02:49:48
○MXpcernst.ch2018-07-09 → 2018-07-09 · 4 obs
○ 2016-10-09 17:30:18
● 2018-07-09 19:40:24
○ 2026-03-10 18:02:50
○ 2026-03-26 02:49:48
○A176.28.16.2222015-11-03 → 2016-07-03 · 5 obs
○ 2015-10-23 01:33:16
● 2015-11-03 16:55:50
● 2016-07-03 20:38:32
○ 2016-10-09 17:30:18
○ 2026-03-26 02:49:48
●A185.117.169.1342026-03-10 → 2026-03-26 · 3 obs
○ 2018-07-09 19:40:24
● 2026-03-10 18:02:50
● 2026-03-26 02:49:48
●A2a0e:f0c0:1:22::3:64442026-03-10 → 2026-03-26 · 3 obs
○ 2018-07-09 19:40:24
● 2026-03-10 18:02:50
● 2026-03-26 02:49:48
○A62.146.13.22016-10-09 → 2018-07-09 · 5 obs
○ 2016-07-03 20:38:32
● 2016-10-09 17:30:18
● 2018-07-09 19:40:24
○ 2026-03-10 18:02:50
○ 2026-03-26 02:49:48
○A88.80.216.1132015-05-31 → 2015-10-23 · 4 obs
● 2015-05-31 14:21:56
● 2015-10-23 01:33:16
○ 2015-11-03 16:55:50
○ 2026-03-26 02:49:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...10 records
pcernst.chns01.hostfactory.ch, ns02.hostfactory.ch4 records

✅ Authoritative Response

Server:185.117.168.140

NS records: ns01.hostfactory.ch, ns02.hostfactory.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 767ms | Queries: -

📄 Records

TypeCountSample Data
A1185.117.169.134
AAAA12a0e:f0c0:1:22::3:6444
NS2ns02.hostfactory.ch, ns01.hostfactory.ch
MX4mx1.hostfactory.ch (pri: 10), mx3.hostfactory.ch (pri: 30)...
TXT1v=spf1 a:spf.hostfactory.ch -all
SOA1ns01.hostfactory.ch hostmaster.pcernst.c

📌 Glue Records Collected

Total: 14

In-bailiwick: 10 (b.nic.ch, b.nic.ch, e.nic.ch...)

Out-of-bailiwick: 4 (ns01.hostfactory.ch, ns02.hostfactory.ch, ns01.hostfactory.ch...)

Analysis

IP Addresses

pcernst.ch points to two IPs: 2a0e:f0c0:1:22::3:6444 and 185.117.169.134.

Other host names, for instance vallana.ch, amar-ag.ch, safetyculture.ch, rx-7club.ch and inspace.ch share IP numbers with pcernst.ch.

Name Servers

Two name servers ns01.hostfactory.ch and ns02.hostfactory.ch are delegated to pcernst.ch.

pcernst.ch uses the same name server configuration as other domains, such as besseroptik.ch, arara.ch, debi.ch, ingmarie.ch and frauenjodelchor.ch.

pcernst.ch at least partially shares name servers with other domains such as classiccargarage.ch, juvenilia.ch, coiffeurschulen.ch, oeco-swiss.ch and coiffeure-karin.ch.

These name servers are commonly used with ns1.bkp.hostfactory.ch, ns2.bkp.hostfactory.ch, ns61.hostfactory.ch and ns62.hostfactory.ch.

Host names with two IPs:

ns01.hostfactory.ch points to 2a0e:f0c0:1:13:c::10 and 185.117.168.140.

ns02.hostfactory.ch points to 2a03:da41:d::11 and 156.67.10.18.

Mail Servers

pcernst.ch is handled by four mail servers: mx1.hostfactory.ch, mx3.hostfactory.ch, mx2.hostfactory.swiss and mx4.hostfactory.swiss.

pcernst.ch shares mail servers with other domains at least in part, for instance asiandining.ch, amado.ch, massage-elgg.ch, renevilliger.ch and davidkrueger.ch.

Host names with two IPs

- mx1.hostfactory.ch points to 185.16.174.135 and 217.150.252.154

- mx3.hostfactory.ch points to 185.16.174.139 and 217.150.252.155

- mx2.hostfactory.swiss points to 185.16.174.139 and 217.150.252.155

- mx4.hostfactory.swiss points to 185.16.174.139 and 217.150.252.155

Hosts pointing to 185.16.174.139: mx3.hostfactory.ch, mx2.hostfactory.swiss and mx4.hostfactory.swiss

Hosts pointing to 217.150.252.155: mx3.hostfactory.ch, mx2.hostfactory.swiss and mx4.hostfactory.swiss