`claimsystem.cz`

DNSSEC	⚠️ Not signed
A	3.73.27.108^{🇩🇪 Amazon}
		PTR	`ec2-3-73-27-108.eu-central-1.compute.amazonaws.com`
A	3.125.172.46^{🇩🇪 Amazon}
NS	`ns2.web4u.cz` ⭐ 🔒
		A	2a02:a40:100:28ff::12^{🇨🇿 BlueTone-AS}
			PTR	`ns2.web4u.cz`
		A	85.207.53.12^{🇨🇿 BlueTone-AS}
			PTR	`ns2.web4u.cz`
NS	`ns.web4u.cz` 🔒
		A	2001:1568:fd::241^{🇨🇿 WEB4U}
			PTR	`ns.web4u.cz`
		A	185.14.224.241^{🇨🇿 WEB4U}
			PTR	`ns.web4u.cz`
MX	`claimsystem-cz.mail.protection.outlook.com` ⭐
TXT	`MS=ms35438017`
TXT	`v=spf1 a mx include:spf.protection.outlook.com include:spfuser.webnode.com -all`
SOA	`ns.web4u.cz`admin@web4u.cz 2024-01-31 #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

Similar names

climasystem.com.br

climasystem.com

climasystem.ru

myclasstime.com

mycatssmile.com

camilsystem.com

climasystem.it

climasystem.de

climasystem.gr

mycatsmiles.com

climasystem.ro

climasystem.ch

DNS History

10 records (5 active, 5 former)

●NSns.web4u.cz2015-07-04 → 2026-02-21 · 2 obs

● 2015-07-04 12:18:56
● 2026-02-21 21:21:10

●NSns2.web4u.cz2015-07-04 → 2026-02-21 · 2 obs

● 2015-07-04 12:18:56
● 2026-02-21 21:21:10

○MXclaimsystem-cz.mail.eo.outlook.com2015-07-04 → 2016-05-02 · 4 obs

● 2015-07-04 12:18:56
● 2016-05-02 19:28:42
○ 2017-03-25 12:24:28
○ 2026-02-21 21:21:10

●MXclaimsystem-cz.mail.protection.outlook.com2017-03-25 → 2026-02-21 · 3 obs

○ 2016-05-02 19:28:42
● 2017-03-25 12:24:28
● 2026-02-21 21:21:10

○A178.238.32.2472017-03-25 → 2017-03-25 · 4 obs

○ 2016-05-02 19:28:42
● 2017-03-25 12:24:28
○ 2020-03-21 07:22:10
○ 2026-02-21 21:21:10

○A178.238.47.722020-03-21 → 2020-03-21 · 4 obs

○ 2017-03-25 12:24:28
● 2020-03-21 07:22:10
○ 2026-02-21 21:21:08
○ 2026-02-21 21:21:10

○A2a02:2b88:1:4::192015-07-04 → 2020-03-21 · 4 obs

● 2015-07-04 12:18:56
● 2020-03-21 07:22:10
○ 2026-02-21 21:21:08
○ 2026-02-21 21:21:10

●A3.125.172.462026-02-21 → 2026-02-21 · 3 obs

○ 2020-03-21 07:22:10
● 2026-02-21 21:21:08
● 2026-02-21 21:21:10

●A3.73.27.1082026-02-21 → 2026-02-21 · 3 obs

○ 2020-03-21 07:22:10
● 2026-02-21 21:21:08
● 2026-02-21 21:21:10

○A46.28.105.662015-07-04 → 2016-05-02 · 4 obs

● 2015-07-04 12:18:56
● 2016-05-02 19:28:42
○ 2017-03-25 12:24:28
○ 2026-02-21 21:21:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
claimsystem.cz	ns.web4u.cz, ns2.web4u.cz	-

✅ Authoritative Response

Server: 85.207.53.12

NS records: ns.web4u.cz, ns2.web4u.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for claimsystem.cz (unsigned zone)

⏱️ Timing

Total: 331ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.73.27.108, 3.125.172.46`
NS	2	`ns.web4u.cz, ns2.web4u.cz`
MX	1	`claimsystem-cz.mail.protection.outlook.c`
TXT	2	`MS=ms35438017, v=spf1 a mx include:spf.protection.outlo`
SOA	1	`ns.web4u.cz admin.web4u.cz`

AI analysis

claimsystem.cz points to two IPs: 3.73.27.108 and 3.125.172.46.

Other host names including ca-st.cz, melodejo.com, jt-design.cz, mereo.fi and monikanovotna.cz share IP numbers with claimsystem.cz.

claimsystem.cz's delegation uses two name servers, ns2.web4u.cz and ns.web4u.cz.

claimsystem.cz shares the same name server setup as other domains, for example milene.cz, hospodanalouzi.cz, energoforest.com, pepl.net and ogsoft.cz.

Host names with two IPs:

ns2.web4u.cz points to: 2a02:a40:100:28ff::12 and 85.207.53.12

ns.web4u.cz points to: 2001:1568:fd::241 and 185.14.224.241

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

claimsystem.cz - robtex.com

claimsystem.cz

cz