testcentrum.com - dns.ninja

testcentrum.com

DNSSEC⚠️ Not signed
A62.109.155.9🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRdw202.webglobe.com
NSa.ns14.net ⭐
A2001:8d8:fe:53:217:160:80:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.de
A217.160.80.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix1.ui-dns.de
NSb.ns14.net
A2001:8d8:fe:53:217:160:81:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.biz
A217.160.81.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ix1.ui-dns.biz
NSc.ns14.net
A2607:f1c0:fe:53:185:132:35:160🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix1.ui-dns.org
A185.132.35.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix1.ui-dns.org
NSd.ns14.net
A2607:f1c0:fe:53:185:132:34:160🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix1.ui-dns.com
A185.132.34.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ix1.ui-dns.com
MXmx.testcentrum.com ⭐
A91.223.204.6🇩🇪 Hogrefe91.223.204.0/24 Verlag GmbH & Co. KG
PTRmx2.hogrefe.de
TXTMS=ms25725783
TXTv=spf1 include:spf.protection.outlook.com -all
SOAa.ns14.netdomain@goetel.net 2024-11-15 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784996692

Subdomains

mx.testcentrum.com
www.testcentrum.com

Same first word

testcentrum.com

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSa.ns14.netb.ns14.netc.ns14.netd.ns14.netch.ch-inter.netde.ch-inter.netnl.ch-inter.netMXmx.testcentrum.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA62.109.155.981.20.116.13
●NSa.ns14.net2018-01-17 → 2026-07-25 · 3 obs
○ 2017-01-03 00:19:50
● 2018-01-17 07:48:00
● 2026-07-25 16:41:36
●NSb.ns14.net2018-01-17 → 2026-07-25 · 3 obs
○ 2017-01-03 00:19:50
● 2018-01-17 07:48:00
● 2026-07-25 16:41:36
●NSc.ns14.net2018-01-17 → 2026-07-25 · 3 obs
○ 2017-01-03 00:19:50
● 2018-01-17 07:48:00
● 2026-07-25 16:41:36
○NSch.ch-inter.net2015-07-12 → 2017-01-03 · 4 obs
● 2015-07-12 17:41:02
● 2017-01-03 00:19:50
○ 2018-01-17 07:48:00
○ 2026-07-25 16:41:36
●NSd.ns14.net2018-01-17 → 2026-07-25 · 3 obs
○ 2017-01-03 00:19:50
● 2018-01-17 07:48:00
● 2026-07-25 16:41:36
○NSde.ch-inter.net2015-07-12 → 2017-01-03 · 4 obs
● 2015-07-12 17:41:02
● 2017-01-03 00:19:50
○ 2018-01-17 07:48:00
○ 2026-07-25 16:41:36
○NSnl.ch-inter.net2015-07-12 → 2017-01-03 · 4 obs
● 2015-07-12 17:41:02
● 2017-01-03 00:19:50
○ 2018-01-17 07:48:00
○ 2026-07-25 16:41:36
○MXalt1.aspmx.l.google.com2015-07-12 → 2018-01-17 · 4 obs
● 2015-07-12 17:41:02
● 2018-01-17 07:48:00
○ 2026-03-01 20:52:02
○ 2026-07-25 16:41:36
○MXalt2.aspmx.l.google.com2015-07-12 → 2018-01-17 · 4 obs
● 2015-07-12 17:41:02
● 2018-01-17 07:48:00
○ 2026-03-01 20:52:02
○ 2026-07-25 16:41:36
○MXalt3.aspmx.l.google.com2018-01-17 → 2018-01-17 · 4 obs
○ 2017-01-03 00:19:50
● 2018-01-17 07:48:00
○ 2026-03-01 20:52:02
○ 2026-07-25 16:41:36
○MXalt4.aspmx.l.google.com2018-01-17 → 2018-01-17 · 4 obs
○ 2017-01-03 00:19:50
● 2018-01-17 07:48:00
○ 2026-03-01 20:52:02
○ 2026-07-25 16:41:36
○MXaspmx.l.google.com2015-07-12 → 2018-01-17 · 4 obs
● 2015-07-12 17:41:02
● 2018-01-17 07:48:00
○ 2026-03-01 20:52:02
○ 2026-07-25 16:41:36
○MXaspmx2.googlemail.com2015-07-12 → 2017-01-03 · 4 obs
● 2015-07-12 17:41:02
● 2017-01-03 00:19:50
○ 2018-01-17 07:48:00
○ 2026-07-25 16:41:36
○MXaspmx3.googlemail.com2015-07-12 → 2017-01-03 · 4 obs
● 2015-07-12 17:41:02
● 2017-01-03 00:19:50
○ 2018-01-17 07:48:00
○ 2026-07-25 16:41:36
○MXaspmx4.googlemail.com2015-07-12 → 2017-01-03 · 4 obs
● 2015-07-12 17:41:02
● 2017-01-03 00:19:50
○ 2018-01-17 07:48:00
○ 2026-07-25 16:41:36
○MXaspmx5.googlemail.com2015-07-12 → 2017-01-03 · 4 obs
● 2015-07-12 17:41:02
● 2017-01-03 00:19:50
○ 2018-01-17 07:48:00
○ 2026-07-25 16:41:36
●MXmx.testcentrum.com2026-03-01 → 2026-07-25 · 3 obs
○ 2018-01-17 07:48:00
● 2026-03-01 20:52:02
● 2026-07-25 16:41:36
●A62.109.155.92026-03-01 → 2026-07-25 · 3 obs
○ 2018-01-17 07:48:00
● 2026-03-01 20:52:02
● 2026-07-25 16:41:36
○A81.20.116.132018-01-17 → 2018-01-17 · 3 obs
● 2018-01-17 07:48:00
○ 2026-03-01 20:52:02
○ 2026-07-25 16:41:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
testcentrum.coma.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net-

✅ Authoritative Response

Server:185.132.34.160

NS records: a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testcentrum.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

TypeCountSample Data
A162.109.155.9
NS4a.ns14.net, b.ns14.net...
MX1mx.testcentrum.com (pri: 10)
TXT2MS=ms25725783, v=spf1 include:spf.protection.outlook.co
SOA1a.ns14.net domain.goetel.net

Analysis

Hierarchy

testcentrum.com serves as the parent of mx.testcentrum.com and www.testcentrum.com.

IP Addresses

testcentrum.com has exactly one IP address — 62.109.155.9.

akbilina.net, dddb.cz, dats.cz plus two other host names have IP numbers in common with testcentrum.com.

Name Servers

Four name servers handle the delegation for testcentrum.com: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

testcentrum.com partially shares its NS delegation with several other domains, including hdpsupport.de, ateroconsult.de, autobild-blog.com and two others.

a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net each carry two IP addresses. a.ns14.net has 217.160.80.160 and 2001:8d8:fe:53:217:160:80:160; b.ns14.net has 217.160.81.160 and 2001:8d8:fe:53:217:160:81:160; c.ns14.net has 185.132.35.160 and 2607:f1c0:fe:53:185:132:35:160; d.ns14.net has 185.132.34.160 and 2607:f1c0:fe:53:185:132:34:160.

Mail Servers

testcentrum.com uses one mail server — mx.testcentrum.com.

mx.testcentrum.com carries a single IP number, which is 91.223.204.6.