`forum.linuxguides.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:30:d21a::15:4648^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	91.204.46.223^{🇩🇪 netcup-AS91.204.46.0/24}

`linuxguides.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:30:d21a::15:4648^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	91.204.46.223^{🇩🇪 netcup-AS91.204.46.0/24}
	NS	`root-dns.netcup.net` ⭐
	NS	`second-dns.netcup.net`
	NS	`third-dns.netcup.net`
	MX	`mail.linuxguides.de` ⭐
	MX	`mx2ee1.netcup.net`⁽⁵⁰⁾
	TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
	SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2025-10-30 #51

rank #923672 globally
rank #34612 in the tld
📈 Tranco rank: #749,469

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DNS History

2 records (2 active, 0 former)

●A2a03:4000:30:d21a::15:46482026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 20:37:36
● 2026-03-29 14:13:24

●A91.204.46.2232026-03-16 → 2026-03-29 · 2 obs

● 2026-03-16 20:37:36
● 2026-03-29 14:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
linuxguides.de	root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net	-

✅ Authoritative Response

Server:188.68.63.68

NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxguides.de (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.204.46.223`
AAAA	1	`2a03:4000:30:d21a::15:4648`

Analysis

IP Addresses

forum.linuxguides.de points to two IP numbers: 2a03:4000:30:d21a::15:4648 and 91.204.46.223.

Other host names, for instance landesbeirat.de, www.ihf-ffm.de, mcsharky.de, mx0.dr-rieger.com and investmentaktiv.de share IP numbers with forum.linuxguides.de.

forum.linuxguides.de - robtex.com