`utm01.eftex.de`

DNSSEC	⚠️ Not signed
A	85.8.92.158^{🇩🇪 EWETEL85.8.64.0/18 DE-OSNATEL-20050307}
		PTR	`utm01.eftex.de`
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`

`eftex.de`

	DNSSEC	⚠️ Not signed
	A	2a01:238:20a:202:1165::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
	A	81.169.145.165^{🇩🇪 STRATO81.169.144.0/22 AG}
	NS	`docks10.rzone.de` ⭐
	NS	`shades04.rzone.de`
	MX	`utm01.eftex.de` ⭐
	MX	`relay.rzone.de`⁽¹⁰⁰⁾
	TXT	`MS=ms55863852`
	TXT	`v=spf1 a mx ~all`
	SOA	`docks10.rzone.de`hostmaster@strato-rz.de 2020-05-07 #55

WOT: SAFE (62/100)
WOT: SAFE (68/100)

PTR for

158.92.8.85.in-addr.arpa

MX for

eftex.com

eftex.de

DNS History

2 records (2 active, 0 former)

●MXsmtpin.rzone.de2026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 08:35:34
● 2026-03-25 20:45:06

●A85.8.92.1582026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 08:35:34
● 2026-03-25 20:45:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, z.nic.de, a.nic.de	-
eftex.de	shades04.rzone.de, docks10.rzone.de	-

✅ Authoritative Response

Server:185.132.34.131

NS records: shades04.rzone.de, docks10.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for eftex.de (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.8.92.158`
MX	1	`smtpin.rzone.de (pri: 5)`

Analysis

Mail Server Role

utm01.eftex.de serves as the mail server for eftex.com and eftex.de.

relay.rzone.de is a mail server commonly used with utm01.eftex.de.

IP Addresses

utm01.eftex.de resolves to one IP number: 85.8.92.158.

Mail Servers

utm01.eftex.de is handled by a single mail server, smtpin.rzone.de.

utm01.eftex.de shares the same mail server setup as other domains, for instance hueckels.de, schto.de, sho-oldenburg.de, kandt.de and admin-systems.de.

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

utm01.eftex.de - robtex.com

utm01.eftex.de

eftex.de