`relay04.itfmail.de`

DNSSEC	⚠️ Not signed
A	91.195.228.204^{🇩🇪 ITF-Systemhaus91.195.228.0/23 -NET1}
		PTR	`relay04.itfmail.de`

`itfmail.de`

	DNSSEC	⚠️ Not signed
	A	152.53.43.74^{🇦🇹 netcup-AS152.53.43.0/24}
	NS	`ns1.mein-webdienst.de` ⭐
	NS	`ns2.mein-webdienst.de`
	NS	`ns3.mein-webdienst.de`
	MX	`relay01.itfmail.de` ⭐
	MX	`relay02.itfmail.de`⁽²⁰⁾
	TXT	`v=spf1 mx -all`
	TXT	`_globalsign-domain-verification=GzoU29bqQL5XcvOWR6HtoyYHwlAb5JDOvM97FOTLnb`
	SOA	`ns1.mein-webdienst.de`hostmaster@fisinger-hosting.eu 2026-06-08 #0

PTR for

204.228.195.91.in-addr.arpa

MX for

Previously MX for

vbab.de

Similar names

40layer.ai

DNS History

2 records (1 active, 1 former)

○A87.137.77.1442019-02-15 → 2019-02-15 · 3 obs

● 2019-02-15 07:23:56
○ 2026-02-14 19:02:28
○ 2026-08-02 05:53:24

●A91.195.228.2042026-02-14 → 2026-08-02 · 3 obs

○ 2019-02-15 07:23:56
● 2026-02-14 19:02:28
● 2026-08-02 05:53:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
itfmail.de	ns2.mein-webdienst.de, ns1.mein-webdienst.de, ns3.mein-webdienst.de	6 records

✅ Authoritative Response

Server:176.97.158.104

NS records: ns2.mein-webdienst.de, ns1.mein-webdienst.de, ns3.mein-webdienst.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itfmail.de (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.195.228.204`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.mein-webdienst.de, ns2.mein-webdienst.de, ns1.mein-webdienst.de...)

Analysis

Mail Server Role

Mail for klb-passau.de, merx-fliesen.de, epipa.de, wendels-home.de, gv-bauabdichtungen.de and a few other domains is handled by relay04.itfmail.de.

relay03.itfmail.de and relay04.itfmail.de are commonly paired as mail servers.

IP Addresses

relay04.itfmail.de has exactly one IP address — 91.195.228.204.

relay04.itfmail.de - robtex.com