smtp.dropdead.dk - robtex.com

smtp.dropdead.dk

DNSSEC⚠️ Not signed
A178.23.244.9🇩🇰 ITM8-AS178.23.240.0/21

dropdead.dk

DNSSEC🔒 Signed (DS record present)
A40.113.126.251🇳🇱 Microsoft40.112.0.0/13
NSns01.one.com ⭐
NSns02.one.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTubivox-site-verification=SOycUZRV5Wf_eXxhCL4p5rRI0
TXTgoogle-site-verification=6gQT_OMEMjjzMEf3jjEgfPkFutgzxOM3TZgBmNWTEWk
TXTv=spf1 include:amazonses.com include:_spf.google.com include:spf.ubivox.com i...
TXTdropdead.azurewebsites.net
TXTMS=ms70530859
SOAns01.one.comhostmaster@one.com 2026-03-06 #1

Same first word

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A178.23.244.9
●A178.23.244.92015-06-01 → 2026-05-09 · 2 obs
● 2015-06-01 20:06:48
● 2026-05-09 15:13:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkc.nic.dk, h.nic.dk, t.nic.dk, s.nic.dk...-
dropdead.dkns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 660ms | Queries: -

📄 Records

TypeCountSample Data
A1178.23.244.9

Analysis

IP Addresses

smtp.dropdead.dk resolves to a single IP: 178.23.244.9.