`a4ex.sauerbruchhutton.com`

DNSSEC	⚠️ Not signed
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`

`sauerbruchhutton.com`

	DNSSEC	🔒 Signed (DS record present)
	A	217.160.100.35^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
	NS	`docks02.rzone.de` ⭐
	NS	`shades18.rzone.de`
	MX	`port.sauerbruchhutton.de` ⭐
	TXT	`v=spf1 ip4:212.86.34.48/28 -all`
	TXT	`include:spf.abacuscity.ch`
	TXT	`MS=ms53171093`
	SOA	`docks02.rzone.de`hostmaster@strato-rz.de 2023-03-05 #69

Same first word

a4ex.com

a4ex.in

Similar names

exa4.com

axe4.com

4xae.com

ax4e.org

4xea.com

DNS History

2 records (1 active, 1 former)

●MXsmtpin.rzone.de2026-02-18 → 2026-08-08 · 2 obs

● 2026-02-18 07:55:10
● 2026-08-08 16:19:32

○A212.202.233.1172015-06-18 → 2017-08-18 · 4 obs

● 2015-06-18 23:27:26
● 2017-08-18 19:36:08
○ 2026-02-18 07:55:10
○ 2026-08-08 16:19:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sauerbruchhutton.com	docks02.rzone.de, shades18.rzone.de	-

✅ Authoritative Response

Server:217.160.80.129

NS records: docks02.rzone.de, shades18.rzone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`smtpin.rzone.de (pri: 5)`

Analysis

Mail Servers

a4ex.sauerbruchhutton.com has one mail server: smtpin.rzone.de.

a4ex.sauerbruchhutton.com shares the same mail server setup as other domains, including graehling.de, reptilien-laden.com, gewinnerkongress.de and two others.

smtpin.rzone.de resolves to two IP numbers — 81.169.145.97 and 2a01:238:20a:202:50f0::1097.

a4ex.sauerbruchhutton.com - robtex.com

a4ex.sauerbruchhutton.com

sauerbruchhutton.com