`cominfo.cz`

DNSSEC	⚠️ Not signed
A	193.14.90.203^{🇸🇪 SWIPNET193.12.0.0/14 In case of improper use originating from our network, please mail customer or}
		PTR	`redirect.portsit.se`
NS	`dns01.dipcon.com` ⭐
		A	2a00:801:fb:253::4^{🇸🇪 SWIPNET2a00:800::/25 Tele2 IPv6 block In case of improper use originating from our network, please mail or}
			PTR	`dns01.dipcon.com`
		A	193.14.90.50^{🇸🇪 SWIPNET193.12.0.0/14 In case of improper use originating from our network, please mail customer or}
			PTR	`dns01.dipcon.com`
NS	`dns02.ports.se`
		A	2001:19f0:5001:2a:5400:ff:fe38:1e6f^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
			PTR	`dns02.ports.se`
		A	45.63.42.179^{🇳🇱 AS-VULTR45.63.40.0/22 Vultr Assigned Prefix}
			PTR	`dns02.ports.se`
NS	`dns03.ports.se`
		A	2a04:3540:1000:310:287e:f6ff:fe1d:4789^{🇫🇮 UPCLOUD2a04:3540::/32 -FI-HEL1-IPV6}
			PTR	`dns03.ports.se`
		A	94.237.33.102^{🇫🇮 UPCLOUD94.237.32.0/21 -FI-HEL1-NET4}
			PTR	`dns03.ports.se`
NS	`dns04.ports.net`
		A	2a03:f80:ed15:158:255:211:116:1^{🇦🇹 EDIS-AS-EU2a03:f80:ed15::/48 EDIS GmbH IPv6 Range 1}
			PTR	`dns04.ports.net`
		A	158.255.211.116^{🇦🇹 EDIS-AS-EU158.255.211.0/24 PA-SLASH24-SPACE12-ROUTEAS57169}
			PTR	`dns04.ports.net`
MX	`cominfo-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`google-site-verification=wppc3PsxIerBtdMjqA2zCbsZYnksGGLKNWd0xCjibzY`
TXT	`atlassian-domain-verification=vz9wJ/xLPckaw2sRl0zHoh7KKejvz6rPgdCCSJznWQgI93o...`
TXT	`MS=ms67860427`
TXT	`google-site-verification=Cs2_mEp0pxnX6HQrw-ukD0Tlt_WlTlKwkIKflMwpqYI`
TXT	`v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net ip4:52.14...`
TXT	`llgvlywcj4rdsn196qczw84ptwy8mrvd`
SOA	`dns01.dipcon.com`registry@ports.net 2026-02-26 #0

`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=1771291036

Subdomains

mail.cominfo.cz

dev.cominfo.cz

Same first word

cominfo.dp.ua

cominfo.pl

cominfo.in

cominfo.net

cominfo.fr

cominfo.ru

cominfo.dk

cominfo.cz

cominfo.com

cominfo.pro

cominfo.com.sg

cominfo.cn

cominfo.at

cominfo.sk

cominfo.org

cominfo.eu

cominfo.de

Similar names

moiconf.com

foncimo.com

infocom.cv

infocom.pro

infocom.if.ua

fonicom.com

fomoinc.com

comfino.com

infocom.co.ug

infocom.net.au

infocom.cn

infocom.rs

infocom.ca

infocom.uz

fincomo.com

infocom.dk

comfino.de

infocom.org.uk

moficon.com

infocom.uy

infocom.cl

finocom.com

infocom.fr

infocom.co.tz

infocom.de

infocom.awsapps.com

infocom.ck.ua

infocom.in

infocom.net

infocom.com

infocom.me

infocom.tn

infocom.kharkov.ua

infocom.co.jp

mocinfo.com

infocom.com.uy

infocom.uk

infocom.kg

infocom.at

infocom.org

infocom.kz

mofonic.com

infocom.bg

infocom.direct

infocom.cr

infocom.it

mofoinc.com

infocom.nl

infocom.ch

infocom.co

infocom.zp.ua

fominco.com

infocom.fi

infocom.km.ua

infocom.be

infocom.nc

infocom.biz

fonicom.org

infocom.cloud

finocom.de

infocom.ru

finocom.net

infocom.co.ua

infocom.poltava.ua

infocom.cv.ua

infocom.solutions

omnifoc.us

infocom.cz

infocom.sumy.ua

infocom.by

fonicom.in

confimo.de

infocom.io

confimo.org

infocom.sk

fomicon.de

infocom.net.pl

fonicom.net

infocom.vn

infocom.ug

infocom.kr.ua

comfino.pl

confimo.net

infocom.com.es

confimo.com

infocom.xyz

infocom.ba

infocom.ph

infocom.al

infocom.ua

omnicfo.com

infocom.kh.ua

confimo.ch

fomicon.com

infocom.pl

infocom.com.ua

infocom.co.id

infocom.lt

infocom.md

DNS History

12 records (6 active, 6 former)

●NSdns01.dipcon.com2026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-14 14:31:42
● 2026-03-13 00:29:06

●NSdns02.ports.se2026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-14 14:31:42
● 2026-03-13 00:29:06

●NSdns03.ports.se2026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-14 14:31:42
● 2026-03-13 00:29:06

●NSdns04.ports.net2026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-14 14:31:42
● 2026-03-13 00:29:06

○NSinext.inext.cz2015-07-19 → 2017-02-14 · 3 obs

● 2015-07-19 02:34:52
● 2017-02-14 14:31:42
○ 2026-03-13 00:29:06

○NSns2.inext.cz2015-07-19 → 2017-02-14 · 3 obs

● 2015-07-19 02:34:52
● 2017-02-14 14:31:42
○ 2026-03-13 00:29:06

●MXcominfo-cz.mail.protection.outlook.com2026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-14 14:31:42
● 2026-03-13 00:29:06

○MXmail.cominfo.cz2015-07-19 → 2017-02-14 · 3 obs

● 2015-07-19 02:34:52
● 2017-02-14 14:31:42
○ 2026-03-13 00:29:06

○MXrelay1.inext.cz2015-07-19 → 2017-02-14 · 3 obs

● 2015-07-19 02:34:52
● 2017-02-14 14:31:42
○ 2026-03-13 00:29:06

○A178.238.37.1902016-03-29 → 2017-02-14 · 4 obs

○ 2015-12-10 19:15:24
● 2016-03-29 19:01:28
● 2017-02-14 14:31:42
○ 2026-03-13 00:29:06

●A193.14.90.2032026-03-13 → 2026-03-13 · 2 obs

○ 2017-02-14 14:31:42
● 2026-03-13 00:29:06

○A85.93.177.2102015-07-19 → 2015-12-10 · 4 obs

● 2015-07-19 02:34:52
● 2015-12-10 19:15:24
○ 2016-03-29 19:01:28
○ 2026-03-13 00:29:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	8 records
cominfo.cz	dns01.dipcon.com, dns02.ports.se, dns03.ports.se, dns04.ports.net	-

✅ Authoritative Response

Server: 45.63.42.179

NS records: dns01.dipcon.com, dns02.ports.se, dns03.ports.se, dns04.ports.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cominfo.cz (unsigned zone)

⏱️ Timing

Total: 2717ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.14.90.203`
NS	4	`dns03.ports.se, dns04.ports.net...`
MX	1	`cominfo-cz.mail.protection.outlook.com (`
TXT	6	`google-site-verification=Cs2_mEp0pxnX6HQ, atlassian-domain-verification=vz9wJ/xLPc...`
SOA	1	`dns01.dipcon.com registry.ports.net`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)

Analysis

Hierarchy

cominfo.cz is a parent of mail.cominfo.cz and dev.cominfo.cz.

IP Addresses

cominfo.cz points to IP number: 193.14.90.203.

Other host names such as arla.at, simrit.pl, branschgrupperna.org, american-chiller.com and www.femarelleline.dk share IPs with cominfo.cz.

Name Servers

cominfo.cz is delegated to four name servers: dns01.dipcon.com, dns04.ports.net, dns02.ports.se and dns03.ports.se.

cominfo.cz at least partially shares name servers with other domains, for instance lindra.se, habia.lv, watchitlive.se, fotballihelgen.no and bodagarden.nu.

Host names with two IP numbers: dns01.dipcon.com points to 2a00:801:fb:253::4 and 193.14.90.50; dns04.ports.net points to 2a03:f80:ed15:158:255:211:116:1 and 158.255.211.116; dns02.ports.se points to 2001:19f0:5001:2a:5400:ff:fe38:1e6f and 45.63.42.179; dns03.ports.se points to 2a04:3540:1000:310:287e:f6ff:fe1d:4789 and 94.237.33.102.

Mail Servers

cominfo.cz is handled by a single mail server, cominfo-cz.mail.protection.outlook.com.

Host name cominfo-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::8, 52.101.68.3, 52.101.68.5, 52.101.73.26 and 52.101.73.30.

cominfo.cz - robtex.com

cominfo.cz

cz

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cominfo.cz`

`cz`