berta.postkuh.de - robtex.com

berta.postkuh.de

DNSSEC⚠️ Not signed
A2a00:1911:1:5abc:8819:d709:9c3f:458e🇩🇪 Layer7-Networks-DE2a00:1911:1::/48
PTRberta.postkuh.de
A185.55.243.31🇩🇪 Layer7-Networks-DE185.55.243.0/24

postkuh.de

DNSSEC🔒 Signed (DS record present)
NShidden.primarydns.de ⭐
NSber.auth-dns.de
NSdus.auth-zone.de
NSfra.auth-dns.de
NSham.auth-dns.de
NSnue.auth-zone.de
NSsto-se.auth-zone.de
MXberta.postkuh.de ⭐
TXTv=spf1 include:spf.postkuh.de ~all
SOAhidden.primarydns.dedns@hostmaster.me 2026-04-24 #3

PTR for

e.8.5.4.f.3.c.9.9.0.7.d.9.1.8.8.c.b.a.5.1.0.0.0.1.1.9.1.0.0.a.2.ip6.arpa
31.243.55.185.in-addr.arpa

MX for

kunze-sebastian.de
b9l.de
route91.net
postkuh.de

Same first word

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DNS History

2 records (2 active, 0 former)

A185.55.243.312a00:1911:1:5abc:8819:d709:9c3f:458e
●A185.55.243.312026-02-19 → 2026-04-28 · 2 obs
● 2026-02-19 21:43:04
● 2026-04-28 22:20:34
●A2a00:1911:1:5abc:8819:d709:9c3f:458e2026-02-19 → 2026-04-28 · 2 obs
● 2026-02-19 21:43:04
● 2026-04-28 22:20:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
postkuh.deham.auth-dns.de, fra.auth-dns.de, sto-se.auth-zone.de, ber.auth-dns.de...12 records

✅ Authoritative Response

Server:91.244.71.40

NS records: ham.auth-dns.de, fra.auth-dns.de, sto-se.auth-zone.de, ber.auth-dns.de, dus.auth-zone.de, nue.auth-zone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 822ms | Queries: -

📄 Records

TypeCountSample Data
A1185.55.243.31
AAAA12a00:1911:1:5abc:8819:d709:9c3f:458e

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ber.auth-dns.de, dus.auth-zone.de, fra.auth-dns.de...)

Analysis

Mail Server Role

berta.postkuh.de serves as the mail server for kunze-sebastian.de, b9l.de, route91.net and postkuh.de.

IP Addresses

berta.postkuh.de points to two IP numbers: 2a00:1911:1:5abc:8819:d709:9c3f:458e and 185.55.243.31.