simplex.cz - dns.ninja

`simplex.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2011::5^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.212^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`simplex-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.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	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`MS=2AAE2E55F5B3D1647A3C898B9C8410D860672CAD`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.m1.websupport.sk -all`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1781316907

`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=1782629236

Subdomains

www.simplex.cz

Same first word

simplex.chat

simplex.com.ph

simplex.kz

simplex.com.mx

simplex.center

simplex.jp

simplex.in.th

simplex.pt

simplex.co.th

simplex.company

simplex.su

simplex.group

simplex.fr

simplex.on.ca

simplex.ba

simplex.nu

simplex.hr

simplex.no

simplex.ua

simplex.sk

simplex.media

simplex.pl

simplex.com.cy

simplex.in.ua

simplex.mx

simplex.biz

simplex.bg

simplex.sg

simplex.io.vn

simplex.gr

simplex.gov.pt

simplex.com.sg

simplex.org.uk

simplex.engineering

simplex.sx

simplex.co.rs

simplex.aero

simplex.mobi

simplex.inc

simplex.cz

simplex.equipment

simplex.asia

simplex.software

simplex.ne.jp

simplex.tv

simplex.ro

simplex.org.il

simplex.com.cn

simplex.com.hk

simplex.uz

simplex.deals

simplex.gold

simplex.studio

simplex.md

simplex.live

simplex.co.id

simplex.cc

simplex.at

simplex.nl

simplex.co.za

simplex.ch

simplex.es

simplex.com.au

simplex.holdings

simplex.cool

simplex.in

simplex.im

simplex.by

simplex.as

simplex.net.pl

simplex.sh

simplex.bike

simplex.com

simplex.ca

simplex.co

simplex.net

simplex.vn

simplex.org

simplex.net.au

Similar names

ximples.org

milesxp.com

ximples.net

milesxp.info

mspixel.com

mspixel.ca

mpixels.com

ximples.com

xsimple.ru

milesxp.net

plexism.com

xelpmis.com

xsimple.org

pixelms.co.uk

xsimple.com

xelpmis.org

smilexp.com

esimplx.com

smpixel.com

DNS History

15 records (6 active, 9 former)

○NSalfa.ns.active24.cz2015-09-04 → 2017-06-17 · 4 obs

● 2015-09-04 00:16:34
● 2017-06-17 15:47:00
○ 2026-02-19 18:42:54
○ 2026-06-28 07:19:46

○NSbeta.ns.active24.cz2015-09-04 → 2017-06-17 · 4 obs

● 2015-09-04 00:16:34
● 2017-06-17 15:47:00
○ 2026-02-19 18:42:54
○ 2026-06-28 07:19:46

○NSgama.ns.active24.sk2015-09-04 → 2017-06-17 · 4 obs

● 2015-09-04 00:16:34
● 2017-06-17 15:47:00
○ 2026-02-19 18:42:54
○ 2026-06-28 07:19:46

●NSns1.websupport.cz2026-02-19 → 2026-06-28 · 3 obs

○ 2017-06-17 15:47:00
● 2026-02-19 18:42:54
● 2026-06-28 07:19:46

●NSns2.websupport.cz2026-02-19 → 2026-06-28 · 3 obs

○ 2017-06-17 15:47:00
● 2026-02-19 18:42:54
● 2026-06-28 07:19:46

●NSns3.websupport.eu2026-02-19 → 2026-06-28 · 3 obs

○ 2017-06-17 15:47:00
● 2026-02-19 18:42:54
● 2026-06-28 07:19:46

○MXin.smtp.cz2015-09-04 → 2016-09-24 · 4 obs

● 2015-09-04 00:16:34
● 2016-09-24 02:19:52
○ 2017-06-17 15:47:00
○ 2026-06-28 07:19:46

○MXmx.smtp.cz2015-09-04 → 2016-09-24 · 4 obs

● 2015-09-04 00:16:34
● 2016-09-24 02:19:52
○ 2017-06-17 15:47:00
○ 2026-06-28 07:19:46

○MXmx1.active24.com2017-06-17 → 2017-06-17 · 4 obs

○ 2016-09-24 02:19:52
● 2017-06-17 15:47:00
○ 2026-02-19 18:42:54
○ 2026-06-28 07:19:46

○MXmx2.active24.com2017-06-17 → 2017-06-17 · 4 obs

○ 2016-09-24 02:19:52
● 2017-06-17 15:47:00
○ 2026-02-19 18:42:54
○ 2026-06-28 07:19:46

●MXsimplex-cz.mail.protection.outlook.com2026-02-19 → 2026-06-28 · 3 obs

○ 2017-06-17 15:47:00
● 2026-02-19 18:42:54
● 2026-06-28 07:19:46

●A2a00:4b40:aaaa:2011::52026-02-19 → 2026-06-28 · 3 obs

○ 2017-06-17 15:47:00
● 2026-02-19 18:42:54
● 2026-06-28 07:19:46

○A2a02:4a8:ac24:108::96:2272015-09-04 → 2017-06-17 · 4 obs

● 2015-09-04 00:16:34
● 2017-06-17 15:47:00
○ 2026-02-19 18:42:54
○ 2026-06-28 07:19:46

●A37.9.175.2122026-02-19 → 2026-06-28 · 3 obs

○ 2017-06-17 15:47:00
● 2026-02-19 18:42:54
● 2026-06-28 07:19:46

○A81.95.96.2272015-09-04 → 2017-06-17 · 4 obs

● 2015-09-04 00:16:34
● 2017-06-17 15:47:00
○ 2026-02-19 18:42:54
○ 2026-06-28 07:19:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
simplex.cz	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.212`
AAAA	1	`2a00:4b40:aaaa:2011::5`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	1	`simplex-cz.mail.protection.outlook.com (`
TXT	2	`MS=2AAE2E55F5B3D1647A3C898B9C8410D860672, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

simplex.cz is a parent domain of www.simplex.cz.

IP Addresses

simplex.cz resolves to the IP addresses 37.9.175.212 and 2a00:4b40:aaaa:2011::5

trdlokafe.cz, paperjam.cz, tikti.cz plus two other host names have IP numbers in common with simplex.cz.

Name Servers

simplex.cz has three name servers — ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

simplex.cz shares at least some of its name servers with other domains, including ignisferra.cz, winci.cz, cinkili.eu and two others.

These name servers are frequently paired with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

Each of ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu points to two IP numbers. ns1.websupport.cz points to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz points to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu points to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

simplex.cz uses one mail server — simplex-cz.mail.protection.outlook.com.

simplex-cz.mail.protection.outlook.com has 8 IP addresses: 52.101.68.5, 52.101.68.25, 52.101.68.36 plus 5 more.