techsim.cz - dns.ninja

`techsim.cz`

DNSSEC	⚠️ Not signed
A	89.233.129.24^{🇨🇿 PRAGONET-AS89.233.128.0/18 T-Mobile Czech Republic a.s.}
		PTR	`cms4.nux.cz`
NS	`ns1.nux.cz` ⭐
		A	80.95.253.66^{🇨🇿 PRAGONET-AS80.95.240.0/20 T-Mobile Czech Republic a.s.}
			PTR	`ns1.nux.cz`
NS	`ns2.nux.eu`
		A	89.233.139.98^{🇨🇿 PRAGONET-AS89.233.128.0/18 T-Mobile Czech Republic a.s.}
			PTR	`ns2.nux.cz`
NS	`ns3.nux.cloud`
		A	149.56.46.205^{🇨🇦 OVH149.56.0.0/16 Hosting route}
			PTR	`ns3.nux.cz`
MX	`techsim-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`MS=ms76449665`
TXT	`v=spf1 mx ip4:212.79.107.65 include:spf.protection.outlook.com include:spf.nu...`
SOA	`ns1.nux.cz`admin@nux.cz 2025-03-25 #1

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1786720641

Subdomains

www.techsim.cz

Same first word

techsim.cz

techsim.com.au

techsim.xyz

techsim.org

techsim.com.br

techsim.com

techsim.fr

techsim.ca

Similar names

chemist.ca

chemist.co.uk

ismtech.org

chemist.ru

chemist.in

meitsch.net

mitechs.com

simtech.be

simtech.jp

simtech.cl

simtech.eu

chemist.co

simtech.cz

smitech.nl

shimtec.pl

itechms.net

techism.in

simtech.name

chemist.de

simtech.de

chemist.ch

chemist.be

chemist.hu

chemist.dk

chemist.info

chemist.co.nz

simtech.us

msitech.com.br

chemits.com

simtech.ru

mietsch.de

simtech.com.ng

techims.com

stemich.de

mitsche.com

smitech.eu

chemist.discount

chemist.pk

ismtech.net

simtech.co.il

chemist.bio

simtech.ro

chmiest.com

chemist.tv

hctimes.com

chtimes.com

simtech.com.cn

simtech.com.br

mechist.com

imstech.org

simtech.com.pl

simtech.ch

techmis.be

imstech.com.cn

chemist.es

imstech.com

simtech.racing

mitches.com

istchem.com

chemist.us

m(0x73686974)ec.co.kr

smitech.de

simtech.biz

chemist.com

simtech.at

simtech.fr

smithce.co.uk

smtechi.com

chemist.co.in

techmis.com

mistech.com

stichme.com

chemist.direct

simtech.bg

smitech.com

chemist.fr

chemist.cn

chemist.pro

simtech.co

themisc.com

simtech.nl

simetch.xyz

imstech.de

imstech.si

emtschi.com

chemist.gr

simtech.com

chemits.eu

imstech.ru

simtech.co.kr

simtech.pl

thecmsi.com

methics.fi

chestim.ru

hcmsite.com

themsic.com

timeshc.com

mistech.org

mistech.net.au

simtech.com.mx

simtech.com.au

mistech.ru

theicms.com

chemist.eu

msitech.com

techism.de

cesmith.biz

tchemis.com

mitsche.de

michest.com

simtech.by

chstime.onrender.com

techism.com

simtech.in

emtschi.de

mitsche.at

simtech.mx

chemist.co.za

smhitec.kr

chemist.com.tw

imtechs.com

simtech.ee

cesmith.com.au

cesmith.net

cesmith.com

simtech.net

chemist.deals

simtech.mk

techism.us

meischt.de

chemist.net

simtech.com.tr

DNS History

9 records (5 active, 4 former)

○NSns.web4u.cz2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 19:29:50
○ 2026-03-18 12:35:22
○ 2026-08-14 16:41:22

●NSns1.nux.cz2026-03-18 → 2026-08-14 · 3 obs

○ 2018-01-30 19:29:50
● 2026-03-18 12:35:22
● 2026-08-14 16:41:22

●NSns2.nux.eu2026-03-18 → 2026-08-14 · 3 obs

○ 2018-01-30 19:29:50
● 2026-03-18 12:35:22
● 2026-08-14 16:41:22

○NSns2.web4u.cz2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 19:29:50
○ 2026-03-18 12:35:22
○ 2026-08-14 16:41:22

●NSns3.nux.cloud2026-03-18 → 2026-08-14 · 3 obs

○ 2018-01-30 19:29:50
● 2026-03-18 12:35:22
● 2026-08-14 16:41:22

●MXtechsim-cz.mail.protection.outlook.com2018-01-30 → 2026-08-14 · 2 obs

● 2018-01-30 19:29:50
● 2026-08-14 16:41:22

○A2001:1568::132018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 19:29:50
○ 2026-03-18 12:35:22
○ 2026-08-14 16:41:22

○A81.91.86.132018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 19:29:50
○ 2026-03-18 12:35:22
○ 2026-08-14 16:41:22

●A89.233.129.242026-03-18 → 2026-08-14 · 3 obs

○ 2018-01-30 19:29:50
● 2026-03-18 12:35:22
● 2026-08-14 16:41:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz	-
techsim.cz	ns1.nux.cz, ns2.nux.eu, ns3.nux.cloud	1 record

✅ Authoritative Response

Server:80.95.253.66

NS records: ns1.nux.cz, ns2.nux.eu, ns3.nux.cloud

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techsim.cz (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.233.129.24`
NS	3	`ns1.nux.cz, ns2.nux.eu...`
MX	1	`techsim-cz.mail.protection.outlook.com (`
TXT	2	`MS=ms76449665, v=spf1 mx ip4:212.79.107.65 include:spf.`
SOA	1	`ns1.nux.cz admin.nux.cz`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.nux.cz)

Analysis

Hierarchy

The domain www.techsim.cz falls under the parent techsim.cz.

IP Addresses

techsim.cz directs to one IP number, which is 89.233.129.24.

Among the host names that share IP numbers with techsim.cz are www.byty-nusle.cz, chytre-bydleni.com, rentera.cz and two others.

Name Servers

techsim.cz is served by three name servers: ns3.nux.cloud, ns1.nux.cz and ns2.nux.eu.

At least some of techsim.cz's name servers are shared with other domains, for example promon.cz, nuxsro.cz, aspeva.cz and two more.

These name servers tend to be deployed in combination with the name servers ns2.nux.cz and ns3.nux.cz.

ns3.nux.cloud has IP address 149.56.46.205, ns1.nux.cz has IP address 80.95.253.66 and ns2.nux.eu has IP address 89.233.139.98 — one address each.

Mail Servers

techsim.cz routes its mail through a single mail server, techsim-cz.mail.protection.outlook.com.

techsim-cz.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.15, 52.101.68.29 and 52.101.68.32, along with 5 other.