websolution.cz - dns.ninja

`websolution.cz`

DNSSEC	🔒 Signed (DS record present)
A	185.102.21.20^{🇨🇿 ONE-NETWORK185.102.21.0/24}
		PTR	`dw328.webglobe.com`
NS	`ns1.wsnet.cz` ⭐
		A	37.46.211.72^{🇨🇿 ZONER-AS37.46.208.0/21 ZONER-NET}
			PTR	`eagle.wsnet.cz`
NS	`ns2.wsnet.cz`
		A	89.187.142.44^{🇨🇿 COOLHOUSING-AS89.187.142.0/23 Network of Coolhousing}
			PTR	`bird.wsnet.cz`
NS	`ns3.wsnet.cz`
		A	37.46.208.60^{🇨🇿 ZONER-AS37.46.208.0/21 ZONER-NET}
			PTR	`turtle.wsnet.cz`
MX	`websolution-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::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`abuseipdb-verification=Edr0qMaZ`
TXT	`yahoo-verification-key=OxYy26TyFwT4U7o2nWjGqJaGUn7Qucxqugmv7YROuho=`
TXT	`google-site-verification=2oETFTnfuR7DJ0Tf4UmgzkKAK4vx-aNYr3-RgpnqQ5A`
TXT	`MS=ms90634010`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.wsnet.cz ~all`
SOA	`ns1.wsnet.cz`hostmaster@websolution.cz 2026-07-24 #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=1785622640

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

●NSns1.wsnet.cz2015-07-11 → 2026-08-01 · 2 obs

● 2015-07-11 19:37:08
● 2026-08-01 22:33:52

●NSns2.wsnet.cz2015-07-11 → 2026-08-01 · 2 obs

● 2015-07-11 19:37:08
● 2026-08-01 22:33:52

●NSns3.wsnet.cz2026-02-16 → 2026-08-01 · 3 obs

○ 2017-12-01 21:41:54
● 2026-02-16 07:43:36
● 2026-08-01 22:33:52

○NSpdns05.domaincontrol.com2015-11-11 → 2016-05-06 · 5 obs

○ 2015-07-11 19:37:08
● 2015-11-11 04:49:22
● 2016-05-06 17:02:38
○ 2016-12-14 09:43:42
○ 2026-08-01 22:33:52

○NSpdns06.domaincontrol.com2015-11-11 → 2016-05-06 · 5 obs

○ 2015-07-11 19:37:08
● 2015-11-11 04:49:22
● 2016-05-06 17:02:38
○ 2016-12-14 09:43:42
○ 2026-08-01 22:33:52

○NSpdns07.domaincontrol.com2016-12-14 → 2017-12-01 · 5 obs

○ 2016-05-06 17:02:38
● 2016-12-14 09:43:42
● 2017-12-01 21:41:54
○ 2026-02-16 07:43:36
○ 2026-08-01 22:33:52

○NSpdns08.domaincontrol.com2016-12-14 → 2017-12-01 · 5 obs

○ 2016-05-06 17:02:38
● 2016-12-14 09:43:42
● 2017-12-01 21:41:54
○ 2026-02-16 07:43:36
○ 2026-08-01 22:33:52

○MXbush.wsnet.cz2015-07-11 → 2017-12-01 · 4 obs

● 2015-07-11 19:37:08
● 2017-12-01 21:41:54
○ 2026-02-16 07:43:36
○ 2026-08-01 22:33:52

○MXhawk.wsnet.cz2015-07-11 → 2017-12-01 · 4 obs

● 2015-07-11 19:37:08
● 2017-12-01 21:41:54
○ 2026-02-16 07:43:36
○ 2026-08-01 22:33:52

●MXwebsolution-cz.mail.protection.outlook.com2026-02-16 → 2026-08-01 · 3 obs

○ 2017-12-01 21:41:54
● 2026-02-16 07:43:36
● 2026-08-01 22:33:52

●A185.102.21.202026-02-16 → 2026-08-01 · 3 obs

○ 2017-12-01 21:41:54
● 2026-02-16 07:43:36
● 2026-08-01 22:33:52

○A217.31.59.162015-11-11 → 2017-12-01 · 5 obs

○ 2015-07-11 19:37:08
● 2015-11-11 04:49:22
● 2017-12-01 21:41:54
○ 2026-02-16 07:43:36
○ 2026-08-01 22:33:52

○A217.31.59.372015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 19:37:08
○ 2015-11-11 04:49:22
○ 2026-08-01 22:33:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz	-
websolution.cz	ns1.wsnet.cz, ns2.wsnet.cz, ns3.wsnet.cz	3 records

✅ Authoritative Response

Server:37.46.208.60

NS records: ns1.wsnet.cz, ns2.wsnet.cz, ns3.wsnet.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1033ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.102.21.20`
NS	3	`ns2.wsnet.cz, ns3.wsnet.cz...`
MX	1	`websolution-cz.mail.protection.outlook.c`
TXT	5	`v=spf1 include:spf.protection.outlook.co, abuseipdb-verification=Edr0qMaZ...`
SOA	1	`ns1.wsnet.cz hostmaster.websolution.cz`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.wsnet.cz, ns2.wsnet.cz, ns3.wsnet.cz)

Analysis

IP Addresses

websolution.cz has exactly one IP address — 185.102.21.20.

stm-in.com, www.sportiszdar.cz, sevela.org plus two other host names have IP numbers in common with websolution.cz.

Name Servers

Three name servers are authoritative for websolution.cz: ns1.wsnet.cz, ns2.wsnet.cz and ns3.wsnet.cz.

websolution.cz partially shares its NS delegation with several other domains, including ristorantefabiano.cz, sunny-usa.us, optus.cz and two others.

Three hostnames, one IP address apiece: ns1.wsnet.cz resolves to 37.46.211.72, ns2.wsnet.cz resolves to 89.187.142.44 and ns3.wsnet.cz resolves to 37.46.208.60.

Mail Servers

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

websolution-cz.mail.protection.outlook.com has 8 IP addresses: 52.101.68.12, 52.101.68.21, 52.101.73.11 plus 5 more.