`mail.koelncontent.de`

DNSSEC	⚠️ Not signed
A	188.68.47.110^{🇩🇪 netcup-AS188.68.47.0/24}
		PTR	`mx2f6e.netcup.net`

`koelncontent.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:61:c3fe::22:287^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	188.68.47.108^{🇩🇪 netcup-AS188.68.47.0/24}
	NS	`ns2.inwx.de` ⭐
	NS	`ns.inwx.de` ⚠️ Not in zone NS records
	NS	`ns3.inwx.de`
	NS	`ns3.inwx.eu` ⚠️ Not in parent delegation
	MX	`mail.koelncontent.de` ⭐
	MX	`mx2f6e.netcup.net`⁽⁵⁰⁾
	TXT	`9466e229-6be5-4efe-8423-f3b2adf10583`
	TXT	`autoconfig.netcup.net`
	TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
	SOA	`ns.inwx.de`hostmaster@inwx.de 2026-04-16 #14

MX for

koelncontent.de

Same first word

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DNS History

2 records (1 active, 1 former)

○A178.254.31.2122015-07-12 → 2026-04-09 · 4 obs

● 2015-07-12 02:48:10
● 2026-04-09 09:33:00
○ 2026-05-09 17:57:28
○ 2026-07-20 02:29:40

●A188.68.47.1102026-05-09 → 2026-07-20 · 3 obs

○ 2026-04-09 09:33:00
● 2026-05-09 17:57:28
● 2026-07-20 02:29:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
koelncontent.de	ns3.inwx.de, ns.inwx.de, ns2.inwx.de	-

✅ Authoritative Response

Server:45.87.158.53

NS records: ns3.inwx.de, ns.inwx.de, ns2.inwx.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koelncontent.de (unsigned zone)

⏱️ Timing

Total: 1375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.47.110`

Analysis

Mail Server Role

mail.koelncontent.de is a mail server for koelncontent.de.

mx2f6e.netcup.net and mail.koelncontent.de are commonly paired as mail servers.

IP Addresses

mail.koelncontent.de directs to one IP number, which is 188.68.47.110.

Among the host names that share IP numbers with mail.koelncontent.de are mail.kirche-einberg.de, mail.seologix.de, mail.no-limit.net and two others.

mail.koelncontent.de - robtex.com