`mx0.tbbt.de`

DNSSEC	⚠️ Not signed
A	80.237.138.5^{🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network}
		PTR	`mx0.webpack.hosteurope.de`

`tbbt.de`

	DNSSEC	⚠️ Not signed
	A	2620:127:f00f:5::^{🇨🇦 Cloudflare2620:127:f00f::/48 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
	A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
	NS	`ns75.domaincontrol.com` ⭐
	NS	`ns76.domaincontrol.com`
	MX	`mx0.tbbt.de` ⭐
	TXT	`v=spf1 a mx include:spf.server-he.de -all`
	SOA	`ns75.domaincontrol.com`dns@jomax.net 2025-08-14 #3

MX for

tbbt.de

Same first word

mx0.in

mx0.email

mx0.nl

mx0.kinghost.net

mx0.mx

mx0.cn

mx0.com

mx0.na4u.ru

mx0.me

mx0.ca

mx0.ru

mx0.org

mx0.eu

mx0.fr

mx0.de

mx0.pt

mx0.net

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0mx.com

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DNS History

1 record (1 active, 0 former)

●A80.237.138.52026-06-03 → 2026-07-16 · 2 obs

● 2026-06-03 02:53:48
● 2026-07-16 19:11:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
tbbt.de	ns75.domaincontrol.com, ns76.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.75.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at tbbt.de: Error: DNS query timeout: 194.0.0.53 for DS tbbt.de

⏱️ Timing

Total: 3453ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.237.138.5`

Analysis

Mail Server Role

mx0.tbbt.de is a mail server for tbbt.de.

IP Addresses

mx0.tbbt.de directs to one IP number, which is 80.237.138.5.

Among the host names that share IP numbers with mx0.tbbt.de are mx0.bsshop.de, mx0.weissenberger-web.de, mx0.inforu.eu and two others.

mx0.tbbt.de - robtex.com

mx0.tbbt.de

tbbt.de