`top-az.eu`

DNSSEC	🔒 Signed (DS record present)
A	2a00:4b40:aaaa:2005::6^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
A	37.9.175.165^{🇸🇰 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	`topaz-eu0i.mail.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	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
MX	`mx1l.whitesoft.eu`⁽¹⁰⁾
		A	81.25.28.122^{🇨🇿 CEZNET-AS81.25.24.0/21 CEZNET s.r.o. CER}
			PTR	`ip-81-25-28-122.defastlink.net`
MX	`mx1p.whitesoft.eu`⁽¹⁰⁾
		A	95.80.205.110^{🇨🇿 QUANTCOM-AS95.80.192.0/18 Dial Telecom, a.s.}
			PTR	`mx1p.whitesoft.eu`
MX	`mx2l.whitesoft.eu`⁽²⁰⁾
		A	81.25.28.123^{🇨🇿 CEZNET-AS81.25.24.0/21 CEZNET s.r.o. CER}
			PTR	`mx2l.whitesoft.eu`
MX	`mx2p.whitesoft.eu`⁽²⁰⁾
		A	212.24.149.172^{🇨🇿 QUANTCOM-AS212.24.128.0/19 Dial Telecom, a.s.}
			PTR	`mx2p.whitesoft.eu`
TXT	`MS=ms41373954`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1773835757

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1123260551

rank #274266 globally
rank #1006 in the tld

Subdomains

www.top-az.eu

Same first word

top-az.eu

top-az.ru

DNS History

17 records (10 active, 7 former)

○NSalfa.ns.active24.cz2015-08-19 → 2018-03-06 · 4 obs

● 2015-08-19 16:58:48
● 2018-03-06 23:06:46
○ 2026-03-09 23:35:58
○ 2026-04-14 05:43:42

○NSbeta.ns.active24.cz2015-08-19 → 2018-03-06 · 4 obs

● 2015-08-19 16:58:48
● 2018-03-06 23:06:46
○ 2026-03-09 23:35:58
○ 2026-04-14 05:43:42

○NSgama.ns.active24.sk2015-08-19 → 2018-03-06 · 4 obs

● 2015-08-19 16:58:48
● 2018-03-06 23:06:46
○ 2026-03-09 23:35:58
○ 2026-04-14 05:43:42

●NSns1.websupport.cz2026-03-09 → 2026-04-14 · 3 obs

○ 2018-03-06 23:06:46
● 2026-03-09 23:35:58
● 2026-04-14 05:43:42

●NSns2.websupport.cz2026-03-09 → 2026-04-14 · 3 obs

○ 2018-03-06 23:06:46
● 2026-03-09 23:35:58
● 2026-04-14 05:43:42

●NSns3.websupport.eu2026-03-09 → 2026-04-14 · 3 obs

○ 2018-03-06 23:06:46
● 2026-03-09 23:35:58
● 2026-04-14 05:43:42

○MXdomino.top-az.eu2015-08-19 → 2017-06-11 · 4 obs

● 2015-08-19 16:58:48
● 2017-06-11 10:06:02
○ 2018-03-06 23:06:46
○ 2026-04-14 05:43:42

●MXmx1l.whitesoft.eu2018-03-06 → 2026-04-14 · 3 obs

○ 2017-06-11 10:06:02
● 2018-03-06 23:06:46
● 2026-04-14 05:43:42

●MXmx1p.whitesoft.eu2018-03-06 → 2026-04-14 · 3 obs

○ 2017-06-11 10:06:02
● 2018-03-06 23:06:46
● 2026-04-14 05:43:42

●MXmx2l.whitesoft.eu2018-03-06 → 2026-04-14 · 3 obs

○ 2017-06-11 10:06:02
● 2018-03-06 23:06:46
● 2026-04-14 05:43:42

●MXmx2p.whitesoft.eu2018-03-06 → 2026-04-14 · 3 obs

○ 2017-06-11 10:06:02
● 2018-03-06 23:06:46
● 2026-04-14 05:43:42

●MXtopaz-eu0i.mail.protection.outlook.com2026-03-09 → 2026-04-14 · 3 obs

○ 2018-03-06 23:06:46
● 2026-03-09 23:35:58
● 2026-04-14 05:43:42

○A171.25.220.1242018-03-06 → 2018-03-06 · 4 obs

○ 2017-06-11 10:06:02
● 2018-03-06 23:06:46
○ 2026-03-09 23:35:58
○ 2026-04-14 05:43:42

○A217.31.52.62015-08-19 → 2017-06-11 · 4 obs

● 2015-08-19 16:58:48
● 2017-06-11 10:06:02
○ 2018-03-06 23:06:46
○ 2026-04-14 05:43:42

●A2a00:4b40:aaaa:2005::62026-03-26 → 2026-04-14 · 3 obs

○ 2026-03-17 11:53:18
● 2026-03-26 14:30:00
● 2026-04-14 05:43:42

●A37.9.175.1652026-03-26 → 2026-04-14 · 3 obs

○ 2026-03-17 11:53:18
● 2026-03-26 14:30:00
● 2026-04-14 05:43:42

○A38.242.196.1332026-03-09 → 2026-03-17 · 5 obs

○ 2018-03-06 23:06:46
● 2026-03-09 23:35:58
● 2026-03-17 11:53:18
○ 2026-03-26 14:30:00
○ 2026-04-14 05:43:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	be.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu...	-
top-az.eu	ns3.websupport.eu, ns2.websupport.cz, ns1.websupport.cz	-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns3.websupport.eu, ns2.websupport.cz, ns1.websupport.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.9.175.165`
AAAA	1	`2a00:4b40:aaaa:2005::6`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	5	`topaz-eu0i.mail.protection.outlook.com (, mx1l.whitesoft.eu (pri: 10)...`
TXT	2	`MS=ms41373954, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

The parent of www.top-az.eu is top-az.eu.

IP Addresses

top-az.eu points to two IP numbers: 2a00:4b40:aaaa:2005::6 and 37.9.175.165.

Other host names such as ardin.cz, pro-vo.at, knihovna.upm.cz, tisk-plakatu.cz and nalog.cz share IPs with top-az.eu.

Name Servers

top-az.eu is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

top-az.eu at least partially shares name servers with other domains, for example htest.cz, stcom.cz, rekam.cz, kwon.sk and fishmaker.info.

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

top-az.eu is handled by five mail servers: mx1l.whitesoft.eu, mx1p.whitesoft.eu, mx2l.whitesoft.eu, mx2p.whitesoft.eu and topaz-eu0i.mail.protection.outlook.com.

top-az.eu shares at least partially some mail servers with other domains, for instance atip.cz, retigo.de, procentrum.cz, sparkmail.be and interact-eu.net.