mx.n3b.cz - robtex.com

mx.n3b.cz

DNSSEC⚠️ Not signed
A37.205.11.31🇨🇿 MASTER-AS37.205.8.0/22 RELBIT-VPSFREE
PTRmail.hamster.dance

n3b.cz

DNSSEC⚠️ Not signed
A37.205.11.31🇨🇿 MASTER-AS37.205.8.0/22 RELBIT-VPSFREE
NSns.wedos.net ⭐
NSns.wedos.com
NSns.wedos.cz
NSns.wedos.eu
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
SOAns.wedos.netwedos@wedos.com 2026-04-09 #2

Same first word

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xm.com

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A37.205.11.3131.31.74.8637.157.192.195
○A31.31.74.862015-05-15 → 2015-05-15 · 3 obs
● 2015-05-15 03:22:32
○ 2015-10-16 01:38:48
○ 2026-05-01 22:55:16
○A37.157.192.1952015-10-16 → 2016-04-20 · 5 obs
○ 2015-05-15 03:22:32
● 2015-10-16 01:38:48
● 2016-04-20 22:06:22
○ 2026-03-21 17:49:18
○ 2026-05-01 22:55:16
●A37.205.11.312026-03-21 → 2026-05-01 · 3 obs
○ 2016-04-20 22:06:22
● 2026-03-21 17:49:18
● 2026-05-01 22:55:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
n3b.czns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net4 records

✅ Authoritative Response

Server:75.2.92.86

NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1138ms | Queries: -

📄 Records

TypeCountSample Data
A137.205.11.31

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)

Analysis

IP Addresses

mx.n3b.cz points to an IP address: 37.205.11.31.

Other host names, such as mail.hamster.dance, n3b.cz and hamster.dance, share IP numbers with mx.n3b.cz.