mail.stackoverflow.de

`mail.stackoverflow.de`

DNSSEC	⚠️ Not signed
A	91.204.46.12^{🇩🇪 netcup-AS91.204.46.0/24}
		PTR	`mx2e0c.netcup.net`

`stackoverflow.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:30:70f2::12:9059^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	91.204.46.10^{🇩🇪 netcup-AS91.204.46.0/24}
	NS	`root-dns.netcup.net` ⭐
	NS	`second-dns.netcup.net`
	NS	`third-dns.netcup.net`
	MX	`mail.stackoverflow.de` ⭐
	MX	`mx2e0c.netcup.net`⁽⁵⁰⁾
	SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2020-01-31 #1

MX for

stackoverflow.de

Same first word

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DNS History

1 record (1 active, 0 former)

●A91.204.46.122026-06-13 → 2026-07-07 · 2 obs

● 2026-06-13 18:42:00
● 2026-07-07 15:07:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:46.38.225.225

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoverflow.de (unsigned zone)

⏱️ Timing

Total: 991ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.204.46.12`

Analysis

Mail Server Role

stackoverflow.de uses mail.stackoverflow.de as a mail server.

As mail servers, mx2e0c.netcup.net and mail.stackoverflow.de are regularly found together.

IP Addresses

mail.stackoverflow.de resolves to one IP address: 91.204.46.12.

mail.andreas-pehl.de, mail.420blazeit.de, mail.shadowban.de and two other host names share IP numbers with mail.stackoverflow.de.

mail.stackoverflow.de - robtex.com