mail.clusterball.de - robtex.com

mail.clusterball.de

clusterball.de

DNSSEC⚠️ Not signed
A37.218.255.21🇩🇪 ONE-NETWORK37.218.248.0/21
NSa.ns14.net
NSb.ns14.net
NSc.ns14.net
NSd.ns14.net
MXmail.clusterball.de
TXTgoogle-site-verification=7viokSSNYvgsNfkUh03OZ4yRKpApP9S7Kh4Gc5UyBSI
TXTv=spf1 ip4:37.218.255.21 a:www.studioserver.de mx -all
SOAa.ns14.netposchen@studio311.de 2026-01-16 #0
WOT: SAFE (61/100)
WOT: SAFE (66/100)

MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A37.218.255.215.196.93.5487.106.16.114
A37.218.255.212026-03-09 → 2026-07-27 · 3 obs
○ 2016-09-08 05:27:46
● 2026-03-09 15:22:24
● 2026-07-27 03:38:14
A5.196.93.542016-09-08 → 2016-09-08 · 4 obs
○ 2016-03-31 16:30:38
● 2016-09-08 05:27:46
○ 2026-03-09 15:22:24
○ 2026-07-27 03:38:14
A87.106.16.1142015-06-12 → 2016-03-31 · 4 obs
● 2015-06-12 03:15:00
● 2016-03-31 16:30:38
○ 2016-09-08 05:27:46
○ 2026-07-27 03:38:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
clusterball.dea.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net-

✅ Authoritative Response

Server:217.160.81.160

NS records: a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clusterball.de (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

TypeCountSample Data
A137.218.255.21

Analysis

Mail Server Role

mail.clusterball.de serves as a mail server for clusterball.de.

IP Addresses

mail.clusterball.de points to a single IP number: 37.218.255.21.

Additional host names — go2.tl, mail.mobcelly.com, numbr.de and two others — share IP numbers with mail.clusterball.de.