`mailgate.franz-computer.de`

DNSSEC	⚠️ Not signed
A	217.144.135.55^{🇩🇪 PORTUNITY-AS217.144.128.0/20 Portunity GmbH}
		PTR	`mg01.franz-computer.de`
MX	`mailgate.franz-computer.de` ⭐
		A	217.144.135.55^{🇩🇪 PORTUNITY-AS217.144.128.0/20 Portunity GmbH}
			PTR	`mg01.franz-computer.de`

`franz-computer.de`

	DNSSEC	⚠️ Not signed
	A	178.13.90.113^{🇩🇪 VODANET178.13.0.0/16 BUSINESS-CUSTOMER-TERMINATION-NET-2}
	NS	`ns2.portunity.de` ⭐
	NS	`ns.portunity.de`
	MX	`mg01.franz-computer.de` ⭐
	TXT	`v=spf1 a mx a:mg01.franz-computer.de a:gate1.franz-computer.de ip4:217.144.13...`
	TXT	`Fa. Franz Computer, 91166 Georgensgmuend`
	SOA	`ns.portunity.de`hostmaster@portunity.de serial=1761900463

PTR for

18.222.190.80.in-addr.arpa

MX for

mailgate.franz-computer.de

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

●MXmailgate.franz-computer.de2026-03-20 → 2026-04-12 · 2 obs

● 2026-03-20 23:40:02
● 2026-04-12 17:58:10

●A217.144.135.552026-03-20 → 2026-04-12 · 2 obs

● 2026-03-20 23:40:02
● 2026-04-12 17:58:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
franz-computer.de	ns2.portunity.de, ns.portunity.de	4 records

✅ Authoritative Response

Server:217.144.128.33

NS records: ns2.portunity.de, ns.portunity.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for franz-computer.de (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.144.135.55`
MX	1	`mailgate.franz-computer.de (pri: 0)`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.portunity.de, ns.portunity.de, ns2.portunity.de...)

Analysis

Mail Server Role

mailgate.franz-computer.de is the mail server for mailgate.franz-computer.de.

IP Addresses

mailgate.franz-computer.de resolves to a single IP: 217.144.135.55.

Other host names, for instance mg01.franz-computer.de, mg01.franz-computer.com, mail.franz-computer.de, mailgate.franz-computer.com and mg01.eventus-online.com share IP numbers with mailgate.franz-computer.de.

Mail Servers

One mail server handles mailgate.franz-computer.de.

Host name mailgate.franz-computer.de points to IP 217.144.135.55.

mailgate.franz-computer.de - robtex.com