mail.isb.ee - robtex.com

mail.isb.ee

DNSSEC⚠️ Not signed
A185.86.211.137🇪🇪 RADICENTER185.86.211.0/24
PTRcph.radicenter.eu
TXTv=spf1 ip4:185.86.211.137 ip4:185.86.211.157 include:_spf.radicenter.eu +a +m...

isb.ee

DNSSEC⚠️ Not signed
A185.86.211.137🇪🇪 RADICENTER185.86.211.0/24
NSns1.radicenter.com ⭐
NSns2.radicenter.eu
NSns3.radicenter.ee
NSns4.radicenter.fi
MXmail.isb.ee ⭐
TXTv=spf1 +a +mx +ip4:185.86.211.137 +ip4:185.86.211.157 include:_spf.radicenter...
SOAns1.radicenter.comadmin@radicenter.eu 2026-04-11 #7

MX for

isb.ee

Same first word

mail.chicappa.jp
mail.123hjemmeside.no
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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A185.86.211.137212.47.208.170
●A185.86.211.1372026-02-22 → 2026-04-11 · 3 obs
○ 2016-12-18 07:11:06
● 2026-02-22 02:05:58
● 2026-04-11 22:57:34
○A212.47.208.1702015-06-23 → 2016-12-18 · 4 obs
● 2015-06-23 08:30:52
● 2016-12-18 07:11:06
○ 2026-02-22 02:05:58
○ 2026-04-11 22:57:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eeb.tld.ee, e.tld.ee, ee.cert.ee, ee.eenet.ee...9 records
isb.eens3.radicenter.ee, ns4.radicenter.fi, ns1.radicenter.com, ns2.radicenter.eu2 records

✅ Authoritative Response

Server:94.237.27.189

NS records: ns3.radicenter.ee, ns4.radicenter.fi, ns1.radicenter.com, ns2.radicenter.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isb.ee (unsigned zone)

⏱️ Timing

Total: 1378ms | Queries: -

📄 Records

TypeCountSample Data
A1185.86.211.137
TXT1v=spf1 ip4:185.86.211.137 ip4:185.86.211

📌 Glue Records Collected

Total: 11

In-bailiwick: 9 (b.tld.ee, e.tld.ee, ee.cert.ee...)

Out-of-bailiwick: 2 (ns3.radicenter.ee, ns3.radicenter.ee)

Analysis

Mail Server Role

mail.isb.ee handles mail for isb.ee.

IP Addresses

mail.isb.ee points to a single IP address: 185.86.211.137.

Other host names such as spinone.fi, mail.rakverewaldorfkool.ee, messid.ee, mail.madixteritus.ee and ejkl.ee share IPs with mail.isb.ee.