mail.dfoi.dk - robtex.com

mail.dfoi.dk

DNSSEC⚠️ Not signed
A185.21.40.66🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S
PTRdirector1.mf.curanet.dk

dfoi.dk

DNSSEC⚠️ Not signed
A195.201.225.5🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
NShydrogen.ns.hetzner.com ⭐
NShelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
MXmail.dfoi.dk ⭐
MXbackup-mx.zitcom.dk(20)
TXTv=spf1 include:spf.curanet.dk include:spf.mailmarketing.nu -all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2025-11-07 #0
WOT: SAFE (61/100)

MX for

dfoi.dk

Same first word

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A185.21.40.66
●A185.21.40.662015-05-30 → 2026-04-13 · 2 obs
● 2015-05-30 03:46:52
● 2026-04-13 12:40:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
dfoi.dkhelium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com-

✅ Authoritative Response

Server:193.47.99.5

NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfoi.dk (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

TypeCountSample Data
A1185.21.40.66

Analysis

Mail Server Role

mail.dfoi.dk serves as the mail server for dfoi.dk.

Together with mail.dfoi.dk, backup-mx.zitcom.dk is commonly used as a mail server.

IP Addresses

mail.dfoi.dk resolves to a single IP: 185.21.40.66.

Other host names, for instance mail.skolekortet.dk, mail.kristianrytter.dk, mail.arkitekt-serup.dk, mail.schyberglykke.dk and mail.skov-thielsen.dk share IP numbers with mail.dfoi.dk.