`mx.testcentrum.com`

DNSSEC	⚠️ Not signed
A	91.223.204.6^{🇩🇪 Hogrefe91.223.204.0/24 Verlag GmbH & Co. KG}
		PTR	`mx2.hogrefe.de`

`testcentrum.com`

	DNSSEC	⚠️ Not signed
	A	62.109.155.9^{🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
	NS	`a.ns14.net` ⭐
	NS	`b.ns14.net`
	NS	`c.ns14.net`
	NS	`d.ns14.net`
	MX	`mx.testcentrum.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`MS=ms25725783`
	SOA	`a.ns14.net`domain@goetel.net 2024-11-15 #0

MX for

testcentrum.com

Same first word

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mx.lt

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DNS History

1 record (1 active, 0 former)

●A91.223.204.62026-03-19 → 2026-03-21 · 2 obs

● 2026-03-19 07:23:28
● 2026-03-21 07:28:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
testcentrum.com	a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net	-

✅ Authoritative Response

Server: 185.132.35.160

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: 253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.223.204.6`

Analysis

Mail Server Role

mx.testcentrum.com serves as the mail server for testcentrum.com.

IP Addresses

mx.testcentrum.com points to a single IP: 91.223.204.6.

Other host names, for instance mx.hogrefe.dk, mx.hogrefe.cz, mx.testzentrale.ch, mx.hogrefe.co.uk and mx.hogrefe.es share IP numbers with mx.testcentrum.com.

mx.testcentrum.com - robtex.com