ptr.ch - dns.ninja

`ptr.ch`

DNSSEC	⚠️ Not signed
A	185.101.157.37^{🇨🇭 hosttech-AS185.101.157.0/24}
		PTR	`ic9.nnx.ch`
NS	`ns1.aterios.net` ⭐
		A	2001:1680:101:1a7::1^{🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland}
			PTR	`ic7.nnx.ch`
		A	82.220.91.213^{🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland}
NS	`ns2.aterios.net`
		A	82.195.232.205^{🇨🇭 GREEN82.195.224.0/19 Genotec AG}
			PTR	`ic15.nnx.ch`
MX	`mail.ptr.ch` ⭐
		A	185.101.157.37^{🇨🇭 hosttech-AS185.101.157.0/24}
			PTR	`ic9.nnx.ch`
TXT	`v=spf1 ip4:185.101.157.37 ip6:2001:1680:101:716::1 a:ic1.nnx.ch -all`
SOA	`ns1.aterios.net`hostmaster@aterios.net 2026-03-30 #1

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-04 #45

Subdomains

www.ptr.ch

mail.ptr.ch

Same first word

ptr.edu.pl

ptr.rs

ptr.nu

ptr.im

ptr.it

ptr.name

ptr.mx

ptr.org.pl

ptr.be

ptr.fi

ptr.ac.th

ptr.ch

ptr.is

ptr.ee

ptr.sk

ptr.net.br

ptr.la

ptr.do

ptr.cz

ptr.com.cn

ptr.ro

ptr.net.pl

ptr.no

ptr.co.il

ptr.cl

ptr.vc

ptr.dk

ptr.ru

ptr.us

ptr.cn

ptr.mobi

ptr.gg

ptr.com.au

ptr.bike

ptr.zone

ptr.fr

ptr.com.pl

ptr.ie

ptr.org

ptr.ca

ptr.at

ptr.eu

ptr.to

ptr.network

ptr.de

ptr.asia

ptr.systems

ptr.com.tr

ptr.hu

ptr.name.tr

ptr.com

ptr.pt

ptr.moe

ptr.tw

ptr.se

ptr.co

ptr.jp

ptr.ir

ptr.spdns.org

ptr.re

ptr.co.uk

ptr.li

ptr.de.com

Similar names

rpt.com.my

tpr.nu

rtp.coffee

trp.es

rtp.ventures

rtp.net

rtp.co.za

trp.tech

rpt.com.tr

trp.net

prt.pl

rpt.cc

rpt.te.ua

tpr.com.pk

tpr.one

rpt.gg

rtp.kz

tpr.co.kr

trp.in

tpr.pl

rtp.guru

trp.nu

rtp.mobi

rpt.be

rtp.vc

trp.pt

rtp.co

rtp.ca

prt.it

rtp.dk

prt.abbott

prt.org.mx

trp.com.cn

rpt.at

tpr.jp

prt.org

prt.cn

rtp.pt

prt.io

rtp.info

rpt.tw

prt.pt

tpr.de

prt.me

trp.co.uk

rtp.media

prt.us

prt.hu

tpr.at

rtp.su

trp.ru

trp.parts

prt.com.hk

tpr.nl

rpt.es

trp.cn

rpt.su

rpt.co

prt.co.il

rtp.au

tpr.co.za

tpr.cz

rtp.uz

rpt.ru

rpt.se

rtp.expert

trp.world

tpr.ie

trp.be

tpr.reisen

rtp.co.uk

prt.com

trp.nl

trp.com.tr

rtp.solutions

rtp.krakow.pl

tpr.com.tn

rpt.info

DNS History

15 records (4 active, 11 former)

●NSns1.aterios.net2017-07-23 → 2026-07-04 · 3 obs

○ 2016-12-27 09:21:42
● 2017-07-23 03:38:56
● 2026-07-04 21:08:52

○NSns1.neuenschwander.net2015-08-28 → 2016-01-15 · 4 obs

● 2015-08-28 19:49:34
● 2016-01-15 03:58:18
○ 2016-04-07 06:35:40
○ 2026-07-04 21:08:52

○NSns1.sedoparking.com2016-04-07 → 2016-12-27 · 5 obs

○ 2016-01-15 03:58:18
● 2016-04-07 06:35:40
● 2016-12-27 09:21:42
○ 2017-07-23 03:38:56
○ 2026-07-04 21:08:52

●NSns2.aterios.net2017-07-23 → 2026-07-04 · 3 obs

○ 2016-12-27 09:21:42
● 2017-07-23 03:38:56
● 2026-07-04 21:08:52

○NSns2.neuenschwander.net2015-08-28 → 2016-01-15 · 4 obs

● 2015-08-28 19:49:34
● 2016-01-15 03:58:18
○ 2016-04-07 06:35:40
○ 2026-07-04 21:08:52

○NSns2.sedoparking.com2016-04-07 → 2016-12-27 · 5 obs

○ 2016-01-15 03:58:18
● 2016-04-07 06:35:40
● 2016-12-27 09:21:42
○ 2017-07-23 03:38:56
○ 2026-07-04 21:08:52

○MXlocalhost2016-09-08 → 2016-12-27 · 5 obs

○ 2016-08-12 15:49:36
● 2016-09-08 19:58:54
● 2016-12-27 09:21:42
○ 2017-07-23 03:38:56
○ 2026-07-04 21:08:52

○MXmail.nickstel.com2016-04-07 → 2016-08-12 · 5 obs

○ 2016-01-15 03:58:18
● 2016-04-07 06:35:40
● 2016-08-12 15:49:36
○ 2016-09-08 19:58:54
○ 2026-07-04 21:08:52

●MXmail.ptr.ch2015-08-28 → 2026-07-04 · 6 obs

● 2015-08-28 19:49:34
● 2016-01-15 03:58:18
○ 2016-04-07 06:35:40
○ 2016-12-27 09:21:42
● 2017-07-23 03:38:56
● 2026-07-04 21:08:52

○A176.9.148.1642017-07-23 → 2017-07-23 · 4 obs

○ 2016-12-27 09:21:42
● 2017-07-23 03:38:56
○ 2020-10-29 13:13:30
○ 2026-07-04 21:08:52

●A185.101.157.372026-02-19 → 2026-07-04 · 3 obs

○ 2020-10-31 12:10:22
● 2026-02-19 01:09:38
● 2026-07-04 21:08:52

○A72.52.4.1192016-04-07 → 2016-12-27 · 5 obs

○ 2016-01-15 03:58:18
● 2016-04-07 06:35:40
● 2016-12-27 09:21:42
○ 2017-07-23 03:38:56
○ 2026-07-04 21:08:52

○A82.220.91.1792015-08-28 → 2016-01-15 · 4 obs

● 2015-08-28 19:49:34
● 2016-01-15 03:58:18
○ 2016-04-07 06:35:40
○ 2026-07-04 21:08:52

○A82.220.91.2182026-02-19 → 2026-07-04 · 2 obs

○ 2026-02-19 01:09:38
○ 2026-07-04 21:08:52

○A82.220.91.2252020-10-29 → 2020-10-31 · 5 obs

○ 2017-07-23 03:38:56
● 2020-10-29 13:13:30
● 2020-10-31 12:10:22
○ 2026-02-19 01:09:38
○ 2026-07-04 21:08:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
ptr.ch	ns1.aterios.net, ns2.aterios.net	-

✅ Authoritative Response

Server:82.195.232.205

NS records: ns1.aterios.net, ns2.aterios.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptr.ch (unsigned zone)

⏱️ Timing

Total: 1150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.101.157.37`
NS	2	`ns1.aterios.net, ns2.aterios.net`
MX	1	`mail.ptr.ch (pri: 10)`
TXT	1	`v=spf1 ip4:185.101.157.37 ip6:2001:1680:`
SOA	1	`ns1.aterios.net hostmaster.aterios.net`

Analysis

Hierarchy

ptr.ch serves as the parent of www.ptr.ch and mail.ptr.ch.

IP Addresses

ptr.ch has exactly one IP address — 185.101.157.37.

mail.ptr.ch, ic9.nnx.ch, mail.touristenclub.ch plus two other host names have IP numbers in common with ptr.ch.

Name Servers

ptr.ch has two authoritative name servers — ns1.aterios.net and ns2.aterios.net.

The name server configuration of ptr.ch is shared with other domains, for instance xn--juwelier-stefanmller-4ec.de, azgmbh.ch, bottipflanzen.ch and two others.

Host names pointing to two IP addresses:

ns1.aterios.net resolves to 82.220.91.213 and 2001:1680:101:1a7::1.

Host names resolving to a single IP address:

ns2.aterios.net resolves to 82.195.232.205.

Mail Servers

ptr.ch uses one mail server — mail.ptr.ch.

mail.ptr.ch points to one IP number — 185.101.157.37.