comsource.cz - dns.ninja

`comsource.cz`

DNSSEC	🔒 Signed (DS record present)
A	2a01:7fe0:adc:1::64^{🇨🇿 ComSource2a01:7fe0::/32 s.r.o.}
A	185.45.201.64^{🇨🇿 ComSource185.45.200.0/22 s.r.o.}
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	`comsource-cz.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.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::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms70786702`
TXT	`1wxd654z0fznl899jy3vf8n6g9bq5d1g`
TXT	`_cw0u2ji5nwt1cwxld7usgg414krassc`
TXT	`logmein-verification-code=7cecc885-8e29-4ca8-a820-a6c6a38c37e8`
TXT	`pardot_384772_*=7fed2a7b3c4263379e895d68dddc20e81f023ad95e20ef3502c9e09b0a278efb`
TXT	`v=spf1 ip4:185.45.200.0/24 ip4:31.15.10.65 include:spf.protection.outlook.com...`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1782515509

`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=1784287041

Subdomains

185-45-201-78.comsource.cz

185-45-200-68.comsource.cz

185-45-200-20.comsource.cz

ns2.comsource.cz

185-45-201-72.comsource.cz

185-45-201-74.comsource.cz

185-45-200-1.comsource.cz

gdpr.comsource.cz

185-45-201-69.comsource.cz

ns1.comsource.cz

185-45-200-19.comsource.cz

185-45-201-80.comsource.cz

185-45-200-18.comsource.cz

185-45-201-47.comsource.cz

185-45-201-68.comsource.cz

185-45-201-64.comsource.cz

www.comsource.cz

Same first word

comsource.fr

comsource.net

comsource.com.au

comsource.com

comsource.cz

Similar names

DNS History

12 records (6 active, 6 former)

○NSalfa.ns.active24.cz2021-04-04 → 2026-02-26 · 5 obs

○ 2016-08-31 21:53:28
● 2021-04-04 20:21:42
● 2026-02-26 09:18:02
○ 2026-03-05 08:38:38
○ 2026-07-17 11:55:48

○NSbeta.ns.active24.cz2021-04-04 → 2026-02-26 · 5 obs

○ 2016-08-31 21:53:28
● 2021-04-04 20:21:42
● 2026-02-26 09:18:02
○ 2026-03-05 08:38:38
○ 2026-07-17 11:55:48

○NSgama.ns.active24.sk2021-04-04 → 2026-02-26 · 5 obs

○ 2016-08-31 21:53:28
● 2021-04-04 20:21:42
● 2026-02-26 09:18:02
○ 2026-03-05 08:38:38
○ 2026-07-17 11:55:48

○NSns1.ignum.com2015-08-10 → 2016-08-31 · 4 obs

● 2015-08-10 23:47:42
● 2016-08-31 21:53:28
○ 2021-04-04 20:21:42
○ 2026-07-17 11:55:48

●NSns1.websupport.cz2026-03-05 → 2026-07-17 · 3 obs

○ 2026-02-26 09:18:02
● 2026-03-05 08:38:38
● 2026-07-17 11:55:48

○NSns2.ignum.cz2015-08-10 → 2016-08-31 · 4 obs

● 2015-08-10 23:47:42
● 2016-08-31 21:53:28
○ 2021-04-04 20:21:42
○ 2026-07-17 11:55:48

●NSns2.websupport.cz2026-03-05 → 2026-07-17 · 3 obs

○ 2026-02-26 09:18:02
● 2026-03-05 08:38:38
● 2026-07-17 11:55:48

●NSns3.websupport.eu2026-03-05 → 2026-07-17 · 3 obs

○ 2026-02-26 09:18:02
● 2026-03-05 08:38:38
● 2026-07-17 11:55:48

●MXcomsource-cz.mail.protection.outlook.com2015-08-10 → 2026-07-17 · 5 obs

● 2015-08-10 23:47:42
● 2026-06-14 18:51:46
○ 2026-06-17 06:08:02
● 2026-07-15 01:15:58
● 2026-07-17 11:55:48

○A130.193.12.1142015-08-10 → 2016-08-31 · 4 obs

● 2015-08-10 23:47:42
● 2016-08-31 21:53:28
○ 2021-09-01 15:43:08
○ 2026-07-17 11:55:48

●A185.45.201.642021-09-01 → 2026-07-17 · 6 obs

○ 2021-04-04 20:21:42
● 2021-09-01 15:43:08
● 2026-06-14 18:51:46
○ 2026-06-17 06:08:02
● 2026-07-15 01:15:58
● 2026-07-17 11:55:48

●A2a01:7fe0:adc:1::642021-04-04 → 2026-07-17 · 6 obs

○ 2016-08-31 21:53:28
● 2021-04-04 20:21:42
● 2026-06-14 18:51:46
○ 2026-06-17 06:08:02
● 2026-07-15 01:15:58
● 2026-07-17 11:55:48

🔍 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
comsource.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: 935ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.45.201.64`
AAAA	1	`2a01:7fe0:adc:1::64`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	1	`comsource-cz.mail.protection.outlook.com`
TXT	6	`MS=ms70786702, 1wxd654z0fznl899jy3vf8n6g9bq5d1g...`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

📌 Glue Records Collected

Total: 8

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

Analysis

Hierarchy

comsource.cz serves as parent to 185-45-201-78.comsource.cz, 185-45-200-68.comsource.cz, 185-45-200-20.comsource.cz, ns2.comsource.cz, 185-45-201-72.comsource.cz along with a few other host names.

IP Addresses

comsource.cz resolves to the IP addresses 185.45.201.64 and 2a01:7fe0:adc:1::64

gofg.net, www.flowguard.io and flowguard.io are examples of other host names that share IP numbers with comsource.cz.

Name Servers

comsource.cz is served by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

comsource.cz has at least partial name server overlap with other domains, such as sedlacek.in, ainet.cz, jeuck.net and two others.

The hostnames ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each direct to two 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

The sole mail server for comsource.cz is comsource-cz.mail.protection.outlook.com.

With 8 IP addresses total, comsource-cz.mail.protection.outlook.com resolves to 52.101.68.5, 52.101.68.12, 52.101.73.1 and 5 others.