mx2.con4pas.cz - robtex.com

mx2.con4pas.cz

DNSSEC⚠️ Not signed
A2a00:1028:c:392::1a2🇨🇿 O2-CZECH-REPUBLIC2a00:1028::/32 O2 CZ
PTRmx2.con4pas.cz
A194.228.111.146🇨🇿 O2-CZECH-REPUBLIC194.228.0.0/17 CZ.CZNET

con4pas.cz

DNSSEC🔒 Signed (DS record present)
A82.208.6.10🇨🇿 CASABLANCA-AS82.208.6.0/23 Casablanca INT
A93.185.101.40🇨🇿 VSHOSTING93.185.96.0/20 II.
NSns.wedos.com ⭐
NSns.wedos.cz
NSns.wedos.eu
NSns.wedos.net
MXmx1.con4pas.cz ⭐
MXmx2.con4pas.cz(20)
MXmx3.con4pas.cz(30)
MXcon4pas-cz.mail.protection.outlook.com(100)
TXTv=spf1 ip4:194.228.111.145 ip4:194.228.111.146 ip4:91.201.23.200 ip4:80.188.1...
SOAns.wedos.comwedos@wedos.com 2026-04-09 #2

PTR for

146.111.228.194.in-addr.arpa
2.a.1.0.0.0.0.0.0.0.0.0.0.0.0.0.2.9.3.0.c.0.0.0.8.2.0.1.0.0.a.2.ip6.arpa

MX for

con4trade.cz
con4pas.cz
con4pas.eu

Same first word

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DNS History

3 records (2 active, 1 former)

2017201820192020202120222023202420252026A194.228.111.1462a00:1028:c:392::1a2194.228.111.147
●A194.228.111.1462026-02-16 → 2026-04-24 · 3 obs
○ 2016-05-31 01:07:20
● 2026-02-16 15:46:14
● 2026-04-24 10:09:44
○A194.228.111.1472016-05-31 → 2016-05-31 · 3 obs
● 2016-05-31 01:07:20
○ 2026-02-16 15:46:14
○ 2026-04-24 10:09:44
●A2a00:1028:c:392::1a22026-02-16 → 2026-04-24 · 3 obs
○ 2016-05-31 01:07:20
● 2026-02-16 15:46:14
● 2026-04-24 10:09:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
con4pas.czns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net4 records

✅ Authoritative Response

Server:185.8.238.0

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: 1036ms | Queries: -

📄 Records

TypeCountSample Data
A1194.228.111.146
AAAA12a00:1028:c:392::1a2

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

mx2.con4pas.cz handles mail for con4trade.cz, con4pas.cz and con4pas.eu.

Commonly, mx1.con4pas.cz, mx3.con4pas.cz and con4pas-cz.mail.protection.outlook.com serve as mail servers together with mx2.con4pas.cz.

IP Addresses

mx2.con4pas.cz resolves to two IP numbers: 2a00:1028:c:392::1a2 and 194.228.111.146.