🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`tiscar.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2011::7^{🇸🇰 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	`tiscar-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.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::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.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	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
MX	`mailin1.tiscar.cz`⁽¹⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:104^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.cz`
		A	45.13.137.105^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.cz`
MX	`mailin2.tiscar.cz`⁽²⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:113^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx10.websupport.hu`
		A	45.13.137.111^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.sk`
TXT	`MS=ms38423178`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1765811236

`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=1786897040

Subdomains

mailin2.tiscar.cz

www.tiscar.cz

mailin1.tiscar.cz

Same first word

tiscar.com

tiscar.es

tiscar.net

tiscar.cz

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sicart.res.in

sircat.net

artics.com.br

istrac.gov.in

itrasc.com

itracs.com

sircat.ru

cartis.net

crista.sg

cratis.com.tr

stirca.ru

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artics.de

crista.net

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catris.de

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astric.org

ritsca.com

sitarc.ca

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iscrat.be

triacs.info

cratis.hu

crista.ca

artsci.com.cn

cartis.hu

crista.at

actris.ac.cy

ractis.org

sictra.it

artics.nl

tricas.eu

crisat.com

scrita.net

satric.com

crista.ch

tracis.io

tracis.pt

sirtac.com

sirtac.us

staric.net

citras.com

artics.com.mx

cratis.nl

sciart.org

icstar.ru

cartsi.com

sciart.com.br

arctis.ch

crasti.com.au

ritasc.com

rastic.com

DNS History

18 records (8 active, 10 former)

○NSns.crs-net.cz2016-12-15 → 2017-10-16 · 5 obs

○ 2016-06-22 18:21:10
● 2016-12-15 10:22:08
● 2017-10-16 18:16:54
○ 2026-06-28 12:30:12
○ 2026-08-16 16:41:36

○NSns.forpsi.cz2015-06-15 → 2016-06-22 · 4 obs

● 2015-06-15 12:34:50
● 2016-06-22 18:21:10
○ 2016-12-15 10:22:08
○ 2026-08-16 16:41:36

○NSns.forpsi.it2015-06-15 → 2016-06-22 · 4 obs

● 2015-06-15 12:34:50
● 2016-06-22 18:21:10
○ 2016-12-15 10:22:08
○ 2026-08-16 16:41:36

○NSns.forpsi.net2015-06-15 → 2016-06-22 · 4 obs

● 2015-06-15 12:34:50
● 2016-06-22 18:21:10
○ 2016-12-15 10:22:08
○ 2026-08-16 16:41:36

●NSns1.websupport.cz2026-06-28 → 2026-08-16 · 3 obs

○ 2017-10-16 18:16:54
● 2026-06-28 12:30:12
● 2026-08-16 16:41:36

●NSns2.websupport.cz2026-06-28 → 2026-08-16 · 3 obs

○ 2017-10-16 18:16:54
● 2026-06-28 12:30:12
● 2026-08-16 16:41:36

●NSns3.websupport.eu2026-06-28 → 2026-08-16 · 3 obs

○ 2017-10-16 18:16:54
● 2026-06-28 12:30:12
● 2026-08-16 16:41:36

○NSsecondary.crs-net.cz2016-12-15 → 2017-10-16 · 5 obs

○ 2016-06-22 18:21:10
● 2016-12-15 10:22:08
● 2017-10-16 18:16:54
○ 2026-06-28 12:30:12
○ 2026-08-16 16:41:36

○MXin.smtp.cz2015-06-15 → 2016-06-22 · 4 obs

● 2015-06-15 12:34:50
● 2016-06-22 18:21:10
○ 2016-12-15 10:22:08
○ 2026-08-16 16:41:36

○MXm1.crs-net.cz2016-12-15 → 2017-10-16 · 5 obs

○ 2016-06-22 18:21:10
● 2016-12-15 10:22:08
● 2017-10-16 18:16:54
○ 2026-06-28 12:30:12
○ 2026-08-16 16:41:36

●MXmailin1.tiscar.cz2026-06-28 → 2026-08-16 · 3 obs

○ 2017-10-16 18:16:54
● 2026-06-28 12:30:12
● 2026-08-16 16:41:36

●MXmailin2.tiscar.cz2026-06-28 → 2026-08-16 · 3 obs

○ 2017-10-16 18:16:54
● 2026-06-28 12:30:12
● 2026-08-16 16:41:36

○MXmx.smtp.cz2015-06-15 → 2016-06-22 · 4 obs

● 2015-06-15 12:34:50
● 2016-06-22 18:21:10
○ 2016-12-15 10:22:08
○ 2026-08-16 16:41:36

●MXtiscar-cz.mail.protection.outlook.com2026-06-28 → 2026-08-16 · 3 obs

○ 2017-10-16 18:16:54
● 2026-06-28 12:30:12
● 2026-08-16 16:41:36

●A2a00:4b40:aaaa:2011::72026-06-28 → 2026-08-16 · 3 obs

○ 2017-10-16 18:16:54
● 2026-06-28 12:30:12
● 2026-08-16 16:41:36

○A31.15.10.162015-06-15 → 2016-06-22 · 4 obs

● 2015-06-15 12:34:50
● 2016-06-22 18:21:10
○ 2016-12-15 10:22:08
○ 2026-08-16 16:41:36

●A37.9.175.2122026-06-28 → 2026-08-16 · 3 obs

○ 2017-10-16 18:16:54
● 2026-06-28 12:30:12
● 2026-08-16 16:41:36

○A81.0.206.702016-12-15 → 2017-10-16 · 5 obs

○ 2016-06-22 18:21:10
● 2016-12-15 10:22:08
● 2017-10-16 18:16:54
○ 2026-06-28 12:30:12
○ 2026-08-16 16:41:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz	-
tiscar.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: 825ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.212`
AAAA	1	`2a00:4b40:aaaa:2011::7`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	3	`tiscar-cz.mail.protection.outlook.com (p, mailin1.tiscar.cz (pri: 10)...`
TXT	2	`MS=ms38423178, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

mailin2.tiscar.cz, www.tiscar.cz and mailin1.tiscar.cz each fall under the parent domain tiscar.cz.

IP Addresses

tiscar.cz directs to two IP numbers, 37.9.175.212 and 2a00:4b40:aaaa:2011::7

Among the host names that share IP numbers with tiscar.cz are propelety.eu, brightlms.eu, www.pentahospitals.cz and two others.

Name Servers

tiscar.cz carries NS records delegating to ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

tiscar.cz partially shares its NS delegation with several other domains, including cdvuz.cz, autokurtz.com, agk.cz and two others.

ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu are three hostnames that each resolve to a pair of IP addresses: ns1.websupport.cz to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.cz to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.eu to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

tiscar.cz uses three mail servers — mailin1.tiscar.cz, mailin2.tiscar.cz and tiscar-cz.mail.protection.outlook.com.

Host names resolving to 8 IP numbers:

tiscar-cz.mail.protection.outlook.com resolves to 52.101.68.29, 52.101.68.32 and 52.101.73.12 among others, with 5 other IP addresses in total.

Hosts with two IP numbers each:

mailin1.tiscar.cz resolves to two addresses: 45.13.137.105 and 2a00:4b40:aaaa:2101:45:13:137:104.

mailin2.tiscar.cz resolves to two addresses: 45.13.137.111 and 2a00:4b40:aaaa:2101:45:13:137:113.

tiscar.cz - robtex.com

tiscar.cz

cz

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`tiscar.cz`

`cz`