mail21.i-21.de - robtex.com

mail21.i-21.de

DNSSEC⚠️ Not signed
A2a01:238:4259:0:41d:9060:ac8b:7e9d🇩🇪 STRATO2a01:238::/29 Strato Rechenzentrum
A81.169.250.52🇩🇪 STRATO81.169.128.0/17 AG

i-21.de

DNSSEC⚠️ Not signed
A81.169.250.52🇩🇪 STRATO81.169.128.0/17 AG
NSns2.inwx.de ⭐
NSns.inwx.de
NSns3.inwx.de
MXmail22.i-21.de ⭐
TXTv=spf1 mx ip4:194.164.203.214 -all
SOAns.inwx.dehostmaster@inwx.de 2026-04-19 #1

Same first word

mail21.nl
mail21.com
mail21.ch
mail21.chicappa.jp
mail21.net
mail21.org
mail21.de
mail21.cc
mail21.eu
mail21.info

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🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
i-21.dens3.inwx.de, ns2.inwx.de, ns.inwx.de-

✅ Authoritative Response

Server:45.87.158.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for i-21.de (unsigned zone)

⏱️ Timing

Total: 1453ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.250.52
AAAA12a01:238:4259:0:41d:9060:ac8b:7e9d

Analysis

IP Addresses

mail21.i-21.de points to two IP numbers: 2a01:238:4259:0:41d:9060:ac8b:7e9d and 81.169.250.52.

Other host names, for instance i-21.de, share IP numbers with mail21.i-21.de.