sim.ch - dns.ninja

`sim.ch`

DNSSEC	⚠️ Not signed
A	212.74.173.41^{🇨🇭 IPWORLDCOM212.74.128.0/18 IP worldcom SA Switzerland}
		PTR	`megaphone-s3.megaphone.ch`
NS	`ns2.sim.ch` ⭐ ⚠️ Not in parent delegation
		A	2a04:b500:0:33:b460:9ff:feb0:8a89^{🇨🇭 netcup-AS2a04:b500::/32 HOSTSTAR}
		A	185.48.231.250^{🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH}
NS	`ns1.sim.ch` ⚠️ Not in parent delegation
		A	49.12.126.225^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`rlx5.loginserver.ch`
NS	`ns3.crunch.ch` ⚠️ Not in zone NS records
		A	49.12.126.225^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`rlx5.loginserver.ch`
NS	`ns4.crunch.ch` ⚠️ Not in zone NS records
		A	49.12.126.225^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`rlx5.loginserver.ch`
MX	`mx-server.sim.ch` ⭐
		A	212.74.173.43^{🇨🇭 IPWORLDCOM212.74.128.0/18 IP worldcom SA Switzerland}
			PTR	`ms5.megaphone.ch`
TXT	`v=spf1 +a +mx +a:rlx5.loginserver.ch include:spf.mailjet.com -all`
TXT	`google-site-verification=KGqyyzG68E8hNRxCJEYqgD5mgJbcbEiYhI73p9fEOT0`
SOA	`ns2.sim.ch`hostmaster@sim.ch 2025-09-23 #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 2026-06-29 #44

WOT: SAFE (76/100)

Subdomains

www.sim.ch

mx-server.sim.ch

ns2.sim.ch

mail.sim.ch

ns1.sim.ch

Same first word

sim.group

sim.ro

sim.com.gt

sim.vin

sim.co.id

sim.ee

sim.ac

sim.lt

sim.gr

sim.jp

sim.bg

sim.pl

sim.com

sim.bo

sim.lv

sim.com.pl

sim.farm

sim.partners

sim.tel

sim.org.il

sim.fi

sim.school

sim.asso.fr

sim.red

sim.az

sim.tax

sim.com.mx

sim.si

sim.mg

sim.ac.th

sim.in

sim.in.th

sim.ir

sim.com.do

sim.fr

sim.co.in

sim.co

sim.link

sim.bi

sim.net.mx

sim.it

sim.bydgoszcz.pl

sim.pt

sim.io

sim.works

sim.com.et

sim.es

sim.guru

sim.ai

sim.com.mk

sim.goiania.br

sim.care

sim.co.nz

sim.tv

sim.de

sim.ca

sim.com.vn

sim.business

sim.events

sim.watch

sim.vn

sim.cafe

sim.vn.ua

sim.id.au

sim.so

sim.by

sim.co.th

sim.digital

sim.net.vn

sim.cat

sim.net.tr

sim.me

sim.kz

sim.eu

sim.as

sim.org.in

sim.im

sim.md

sim.top

sim.spb.ru

sim.sa

sim.org.br

sim.gratis

sim.dk

sim.med.br

sim.coffee

sim.cc

sim.ag

sim.cim.br

sim.nu

sim.aero

sim.no

sim.be

sim.uz

sim.net

sim.cards

sim.net.ua

sim.fm

sim.is

sim.nl

sim.edu.az

sim.org

sim.floripa.br

sim.or.kr

sim.cz

sim.town

sim.com.ec

sim.if.ua

sim.bz

sim.com.ar

sim.sk

sim.in.ua

sim.org.pl

sim.krakow.pl

sim.ph

sim.at

sim.ru

sim.tools

sim.lviv.ua

sim.se

sim.com.co

sim.edu.sg

sim.ac.cn

sim.salvador.br

sim.edu.vn

sim.org.tw

sim.ch

sim.asia

sim.edu.in

sim.com.br

sim.guide

sim.wtf

sim.org.mk

Similar names

smi.nu

smi.za.net

ism.edu.dz

msi.fi

mis.ks.ua

ims.sm

msi.international

smi.com.ua

ism.ro

mis.net.au

ism.es

ism.org

mis.co.uk

smi.pp.ua

smi.group

mis.lt

ims.com.ua

msi.com.au

ims.rs

mis.st

ims.co.uk

mis.az

msi.gm

ism.bz

ims.supply

mis.biz.ua

ism.paris

mis.to

ims.agency

ims.se

ism.agency

mis.in.net

msi.cat

msi.govt.nz

mis.ge

smi.de

ims.co.za

smi.sg

ims.com.lb

msi.se

msi.ie

msi.gob.pe

ims.kr

smi.fm

msi.ch

ims.link

msi.com.my

ism.at

mis.ca

msi.team

smi.dk

ims.si

mis.co

mis.digital

msi.video

ims.pl

ism.cz

mis.com.tn

ims.ir

msi.com.sg

ims.no

msi.as

mis.buzz

ism.me

msi.com.tr

ims.vn

smi.hu

mis.solutions

ims.net.pl

ims.ms

ism.pt

smi.no

mis.am

msi.com.mt

ism.gob.mx

mis.co.ke

ims.ru

ism.ba

mis.com.sg

smi.com.sa

DNS History

13 records (6 active, 7 former)

○NSns1.crunch.ch2016-12-28 → 2017-09-27 · 5 obs

○ 2016-09-11 10:57:26
● 2016-12-28 02:55:30
● 2017-09-27 03:53:18
○ 2026-03-24 04:26:34
○ 2026-06-29 21:02:08

●NSns1.sim.ch2026-03-24 → 2026-06-29 · 3 obs

○ 2017-09-27 03:53:18
● 2026-03-24 04:26:34
● 2026-06-29 21:02:08

○NSns1.web-baustelle.ch2015-08-07 → 2016-09-11 · 4 obs

● 2015-08-07 09:14:46
● 2016-09-11 10:57:26
○ 2016-12-28 02:55:30
○ 2026-06-29 21:02:08

○NSns2.crunch.ch2016-12-28 → 2017-09-27 · 5 obs

○ 2016-09-11 10:57:26
● 2016-12-28 02:55:30
● 2017-09-27 03:53:18
○ 2026-03-24 04:26:34
○ 2026-06-29 21:02:08

●NSns2.sim.ch2026-03-24 → 2026-06-29 · 3 obs

○ 2017-09-27 03:53:18
● 2026-03-24 04:26:34
● 2026-06-29 21:02:08

○NSns2.web-baustelle.ch2015-08-07 → 2016-09-11 · 4 obs

● 2015-08-07 09:14:46
● 2016-09-11 10:57:26
○ 2016-12-28 02:55:30
○ 2026-06-29 21:02:08

●NSns3.crunch.ch2026-03-24 → 2026-06-29 · 3 obs

○ 2017-09-27 03:53:18
● 2026-03-24 04:26:34
● 2026-06-29 21:02:08

●NSns4.crunch.ch2026-03-24 → 2026-06-29 · 3 obs

○ 2017-09-27 03:53:18
● 2026-03-24 04:26:34
● 2026-06-29 21:02:08

○MXmail.sim.ch2015-08-07 → 2017-09-27 · 4 obs

● 2015-08-07 09:14:46
● 2017-09-27 03:53:18
○ 2026-03-24 04:26:34
○ 2026-06-29 21:02:08

●MXmx-server.sim.ch2026-03-24 → 2026-06-29 · 3 obs

○ 2017-09-27 03:53:18
● 2026-03-24 04:26:34
● 2026-06-29 21:02:08

●A212.74.173.412026-03-24 → 2026-06-29 · 3 obs

○ 2017-09-27 03:53:18
● 2026-03-24 04:26:34
● 2026-06-29 21:02:08

○A85.10.198.1332015-08-07 → 2016-09-11 · 4 obs

● 2015-08-07 09:14:46
● 2016-09-11 10:57:26
○ 2016-12-28 02:55:30
○ 2026-06-29 21:02:08

○A85.10.207.172016-12-28 → 2017-09-27 · 5 obs

○ 2016-09-11 10:57:26
● 2016-12-28 02:55:30
● 2017-09-27 03:53:18
○ 2026-03-24 04:26:34
○ 2026-06-29 21:02:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	10 records
sim.ch	ns3.crunch.ch, ns4.crunch.ch	-

✅ Authoritative Response

Server:49.12.126.225

NS records: ns3.crunch.ch, ns4.crunch.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sim.ch (unsigned zone)

⏱️ Timing

Total: 1003ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.74.173.41`
NS	2	`ns1.sim.ch, ns2.sim.ch`
MX	1	`mx-server.sim.ch (pri: 10)`
TXT	2	`google-site-verification=KGqyyzG68E8hNRx, v=spf1 +a +mx +a:rlx5.loginserver.ch inc`
SOA	1	`ns2.sim.ch hostmaster.sim.ch`

📌 Glue Records Collected

Total: 10

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

Analysis

Hierarchy

sim.ch is a parent domain of www.sim.ch, mx-server.sim.ch, ns2.sim.ch, mail.sim.ch and ns1.sim.ch.

IP Addresses

sim.ch points to a single IP number: 212.74.173.41.

Additional host names — comptact.ch, imagedemarc.ch, horisberger.net and two others — share IP numbers with sim.ch.

Name Servers

sim.ch has four authoritative name servers: ns3.crunch.ch, ns4.crunch.ch, ns1.sim.ch and ns2.sim.ch.

sim.ch shares at least some of its name servers with other domains, such as die-malerin.com and kaizensport.ch.

These name servers are frequently seen alongside the name servers ns1.die-malerin.com, ns2.die-malerin.com, ns1.kaizensport.ch and ns2.kaizensport.ch.

Host names with two IP numbers:

The A records for ns2.sim.ch return 185.48.231.250 and 2a04:b500:0:33:b460:9ff:feb0:8a89.

Host names pointing to a single IP address:

ns3.crunch.ch resolves to the IP address 49.12.126.225.

ns4.crunch.ch resolves to the IP address 49.12.126.225.

ns1.sim.ch resolves to the IP address 49.12.126.225.

ns3.crunch.ch, ns4.crunch.ch and ns1.sim.ch are host names that all point to 49.12.126.225.

Mail Servers

sim.ch has one mail server: mx-server.sim.ch.

mx-server.sim.ch resolves to 212.74.173.43 and no other IP number.