mail.dfis.de - robtex.com

mail.dfis.de

DNSSEC⚠️ Not signed
A85.13.138.240🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich
PTRdd17904.kasserver.com
TXTkasserver.com

dfis.de

DNSSEC⚠️ Not signed
A85.13.138.240🇩🇪 NMM-AS85.13.138.0/24 Neue Medien Muennich
NSns11.prosite.de
NSns12.prosite.de
MXw013f8e5.kasserver.com
SOAns11.prosite.dehostmaster@dfis.de 2026-07-30 #1

Previously MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A85.13.138.24085.13.133.20085.214.86.241
A85.13.133.2002016-04-29 → 2016-04-29 · 3 obs
○ 2015-12-10 01:08:02
● 2016-04-29 11:17:18
○ 2026-08-02 02:07:50
A85.13.138.2402026-08-02 → 2026-08-02 · 2 obs
○ 2016-04-29 11:17:18
● 2026-08-02 02:07:50
A85.214.86.2412015-07-17 → 2015-12-10 · 4 obs
● 2015-07-17 07:04:06
● 2015-12-10 01:08:02
○ 2016-04-29 11:17:18
○ 2026-08-02 02:07:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
dfis.dens11.prosite.de, ns12.prosite.de-

✅ Authoritative Response

Server:217.13.192.2

NS records: ns11.prosite.de, ns12.prosite.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfis.de (unsigned zone)

⏱️ Timing

Total: 1522ms | Queries: -

📄 Records

TypeCountSample Data
A185.13.138.240
TXT1kasserver.com

Analysis

IP Addresses

mail.dfis.de points to a single IP number: 85.13.138.240.

Additional host names — w0136417.kasserver.com, dd17904.kasserver.com, mail.socialbusinessmanagement.org and two others — share IP numbers with mail.dfis.de.