extech.eu - dns.ninja

extech.eu

DNSSEC🔒 Signed (DS record present)
A95.168.210.51🇨🇿 SuperNetwork95.168.192.0/19 s.r.o.
PTRp4.iquant.eu
NSns1.ignum.com
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXextech-eu.mail.protection.outlook.com
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::9🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::e🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXT_aqv0pdw4k1mkeab3zq1c7yehbl1rstj
TXTMS=ms84873769
SOAns1.ignum.comhostmaster@ignum.cz 2026-06-29 #1

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1125801510
WOT: UNKNOWN (61/100)

Subdomains

Same first word

Similar names

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns2.ignum.czMXextech-eu.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA95.168.210.5195.168.210.21495.168.210.4895.168.216.119
NSns1.ignum.com2015-07-16 → 2026-07-05 · 2 obs
● 2015-07-16 22:46:28
● 2026-07-05 00:54:40
NSns2.ignum.cz2015-07-16 → 2026-07-05 · 2 obs
● 2015-07-16 22:46:28
● 2026-07-05 00:54:40
MXalt1.aspmx.l.google.com2015-07-16 → 2017-06-24 · 4 obs
● 2015-07-16 22:46:28
● 2017-06-24 21:13:20
○ 2026-03-25 13:54:06
○ 2026-07-05 00:54:40
MXalt2.aspmx.l.google.com2015-07-16 → 2017-06-24 · 4 obs
● 2015-07-16 22:46:28
● 2017-06-24 21:13:20
○ 2026-03-25 13:54:06
○ 2026-07-05 00:54:40
MXaspmx.l.google.com2015-07-16 → 2017-06-24 · 4 obs
● 2015-07-16 22:46:28
● 2017-06-24 21:13:20
○ 2026-03-25 13:54:06
○ 2026-07-05 00:54:40
MXaspmx2.googlemail.com2015-07-16 → 2017-06-24 · 4 obs
● 2015-07-16 22:46:28
● 2017-06-24 21:13:20
○ 2026-03-25 13:54:06
○ 2026-07-05 00:54:40
MXaspmx3.googlemail.com2015-07-16 → 2017-06-24 · 4 obs
● 2015-07-16 22:46:28
● 2017-06-24 21:13:20
○ 2026-03-25 13:54:06
○ 2026-07-05 00:54:40
MXaspmx4.googlemail.com2015-07-16 → 2017-06-24 · 4 obs
● 2015-07-16 22:46:28
● 2017-06-24 21:13:20
○ 2026-03-25 13:54:06
○ 2026-07-05 00:54:40
MXaspmx5.googlemail.com2015-07-16 → 2017-06-24 · 4 obs
● 2015-07-16 22:46:28
● 2017-06-24 21:13:20
○ 2026-03-25 13:54:06
○ 2026-07-05 00:54:40
MXextech-eu.mail.protection.outlook.com2026-03-25 → 2026-07-05 · 3 obs
○ 2017-06-24 21:13:20
● 2026-03-25 13:54:06
● 2026-07-05 00:54:40
A95.168.210.2142015-11-02 → 2017-06-24 · 8 obs
○ 2015-09-19 04:28:24
● 2015-11-02 07:59:48
● 2016-03-24 22:38:16
○ 2016-05-27 09:51:58
○ 2016-07-26 10:30:34
● 2017-06-24 21:13:20
○ 2026-03-25 13:54:06
○ 2026-07-05 00:54:40
A95.168.210.482016-05-27 → 2016-07-26 · 5 obs
○ 2016-03-24 22:38:16
● 2016-05-27 09:51:58
● 2016-07-26 10:30:34
○ 2017-06-24 21:13:20
○ 2026-07-05 00:54:40
A95.168.210.512026-03-25 → 2026-07-05 · 3 obs
○ 2017-06-24 21:13:20
● 2026-03-25 13:54:06
● 2026-07-05 00:54:40
A95.168.216.1192015-07-16 → 2015-09-19 · 4 obs
● 2015-07-16 22:46:28
● 2015-09-19 04:28:24
○ 2015-11-02 07:59:48
○ 2026-07-05 00:54:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
extech.euns2.ignum.cz, ns1.ignum.com-

✅ Authoritative Response

Server:217.31.48.201

NS records: ns2.ignum.cz, ns1.ignum.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 837ms | Queries: -

📄 Records

TypeCountSample Data
A195.168.210.51
NS2ns1.ignum.com, ns2.ignum.cz
MX1extech-eu.mail.protection.outlook.com (p
TXT3MS=ms84873769, _aqv0pdw4k1mkeab3zq1c7yehbl1rstj...
SOA1ns1.ignum.com hostmaster.ignum.cz

Analysis

Hierarchy

www.extech.eu, mailserver.extech.eu and zeta.extech.eu are all subdomains of extech.eu.

IP Addresses

extech.eu has exactly one IP address — 95.168.210.51.

www.extech.eu and p4.iquant.eu are among other host names that share IP numbers with extech.eu.

Name Servers

Two name servers handle the delegation for extech.eu: ns1.ignum.com and ns2.ignum.cz.

The name server configuration of extech.eu is shared with other domains, for instance czechpack.com, atlasconcorde.cz, centrolat.at and two others.

The name servers of extech.eu overlap at least partially with those of other domains — among them idospower.cz, gpwebpay.eu, ripack.sk and two more.

These name servers tend to appear together with the name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu, plus two others.

ns1.ignum.com and ns2.ignum.cz both carry two IP addresses. The A records for ns1.ignum.com are 185.65.223.35 and 2a00:1e40:a:53::5; the A records for ns2.ignum.cz are 217.31.48.201 and 2001:1ab0:7e1e:2::5.

Mail Servers

extech.eu uses one mail server — extech-eu.mail.protection.outlook.com.

extech-eu.mail.protection.outlook.com has 8 IP addresses: 52.101.68.21, 52.101.68.36, 52.101.73.2 plus 5 more.