`itqualityindex.com`

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	`mailin1.itqualityindex.com` ⭐
		A	2a00:4b40:aaaa:2101:45:13:137:103^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx10.websupport.cz`
		A	45.13.137.114^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.hu`
MX	`mailin2.itqualityindex.com`⁽¹⁰⁰⁾
		A	2a00:4b40:aaaa:2101:45:13:137:109^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`mx20.websupport.sk`
		A	45.13.137.9^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}
			PTR	`m1-u7-mx.websupport.sk`
TXT	`v=spf1 include:spf.active24.com include:_spf.m1.websupport.sk ~all`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1755728100

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777014606

Subdomains

mailin1.itqualityindex.com

mailin2.itqualityindex.com

Same first word

itqualityindex.com

DNS History

16 records (7 active, 9 former)

○NSalfa.ns.active24.cz2016-12-20 → 2017-09-29 · 4 obs

● 2016-12-20 13:20:22
● 2017-09-29 05:49:08
○ 2026-03-06 16:07:02
○ 2026-04-24 07:36:30

○NSbeta.ns.active24.cz2016-12-20 → 2017-09-29 · 4 obs

● 2016-12-20 13:20:22
● 2017-09-29 05:49:08
○ 2026-03-06 16:07:02
○ 2026-04-24 07:36:30

○NSgama.ns.active24.sk2016-12-20 → 2017-09-29 · 4 obs

● 2016-12-20 13:20:22
● 2017-09-29 05:49:08
○ 2026-03-06 16:07:02
○ 2026-04-24 07:36:30

●NSns1.websupport.cz2026-03-06 → 2026-04-24 · 3 obs

○ 2017-09-29 05:49:08
● 2026-03-06 16:07:02
● 2026-04-24 07:36:30

●NSns2.websupport.cz2026-03-06 → 2026-04-24 · 3 obs

○ 2017-09-29 05:49:08
● 2026-03-06 16:07:02
● 2026-04-24 07:36:30

●NSns3.websupport.eu2026-03-06 → 2026-04-24 · 3 obs

○ 2017-09-29 05:49:08
● 2026-03-06 16:07:02
● 2026-04-24 07:36:30

○MXin.smtp.cz2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 13:20:22
○ 2017-09-29 05:49:08
○ 2026-04-24 07:36:30

●MXmailin1.itqualityindex.com2026-03-06 → 2026-04-24 · 3 obs

○ 2017-09-29 05:49:08
● 2026-03-06 16:07:02
● 2026-04-24 07:36:30

●MXmailin2.itqualityindex.com2026-03-06 → 2026-04-24 · 3 obs

○ 2017-09-29 05:49:08
● 2026-03-06 16:07:02
● 2026-04-24 07:36:30

○MXmx.smtp.cz2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 13:20:22
○ 2017-09-29 05:49:08
○ 2026-04-24 07:36:30

○MXmx1.active24.com2017-09-29 → 2017-09-29 · 4 obs

○ 2016-12-20 13:20:22
● 2017-09-29 05:49:08
○ 2026-03-06 16:07:02
○ 2026-04-24 07:36:30

○MXmx2.active24.com2017-09-29 → 2017-09-29 · 4 obs

○ 2016-12-20 13:20:22
● 2017-09-29 05:49:08
○ 2026-03-06 16:07:02
○ 2026-04-24 07:36:30

●A2a00:4b40:aaaa:2011::72026-03-06 → 2026-04-24 · 3 obs

○ 2017-09-29 05:49:08
● 2026-03-06 16:07:02
● 2026-04-24 07:36:30

○A2a02:4a8:ac24:110::10:52016-12-20 → 2017-09-29 · 4 obs

● 2016-12-20 13:20:22
● 2017-09-29 05:49:08
○ 2026-03-06 16:07:02
○ 2026-04-24 07:36:30

○A31.15.10.52016-12-20 → 2017-09-29 · 4 obs

● 2016-12-20 13:20:22
● 2017-09-29 05:49:08
○ 2026-03-06 16:07:02
○ 2026-04-24 07:36:30

●A37.9.175.2122026-03-06 → 2026-04-24 · 3 obs

○ 2017-09-29 05:49:08
● 2026-03-06 16:07:02
● 2026-04-24 07:36:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
itqualityindex.com	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: 751ms | 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	2	`mailin1.itqualityindex.com (pri: 10), mailin2.itqualityindex.com (pri: 100)`
TXT	1	`v=spf1 include:spf.active24.com include:`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

itqualityindex.com is parent of mailin1.itqualityindex.com and mailin2.itqualityindex.com.

IP Addresses

itqualityindex.com points to two IP numbers: 2a00:4b40:aaaa:2011::7 and 37.9.175.212.

Other host names, for instance sadba.org, aerobatics.cz, suma-cz.com, silentcartoon.com and oxisecret-eshop.com share IP numbers with itqualityindex.com.

Name Servers

itqualityindex.com is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

itqualityindex.com at least partially shares its name servers with other domains, for instance zurjmk.cz, bdel.cz, obcanum.cz, lunga.cz and hotelamarilis.cz.

These name servers are commonly used with ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

Host names with two IP numbers:

ns1.websupport.cz points to: 2a10:bbc0::11 and 45.10.97.11.

ns2.websupport.cz points to: 2a02:250:3::12 and 185.71.159.12.

ns3.websupport.eu points to: 2a10:bbc0::13 and 45.10.97.13.

Mail Servers

Two mail servers mailin1.itqualityindex.com and mailin2.itqualityindex.com handle itqualityindex.com.

Host names with two IP numbers: mailin1.itqualityindex.com points to 2a00:4b40:aaaa:2101:45:13:137:103 and 45.13.137.114; mailin2.itqualityindex.com points to 2a00:4b40:aaaa:2101:45:13:137:109 and 45.13.137.9

itqualityindex.com - robtex.com