mailin2.codeplus.cz - dns.ninja

mailin2.codeplus.cz

DNSSEC⚠️ Not signed
A2a00:4b40:aaaa:2101:45:13:137:114🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRmx20.websupport.hu
A45.13.137.7🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24

codeplus.cz

DNSSEC🔒 Signed (DS record present)
A2a00:4b40:aaaa:2011::7🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.213🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.cz ⭐
NSns2.websupport.cz
NSns3.websupport.eu
MXmailin1.codeplus.cz ⭐
MXmailin2.codeplus.cz(100)
SOAns1.websupport.czadmin@websupport.cz serial=1765841165

MX for

codeplus.cz

DNS History

2 records (2 active, 0 former)

A2a00:4b40:aaaa:2101:45:13:137:11445.13.137.7
●A2a00:4b40:aaaa:2101:45:13:137:1142026-02-26 → 2026-06-11 · 2 obs
● 2026-02-26 06:33:56
● 2026-06-11 21:08:44
●A45.13.137.72026-02-26 → 2026-06-11 · 2 obs
● 2026-02-26 06:33:56
● 2026-06-11 21:08:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz-
codeplus.czns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:185.71.159.12

NS records: ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 697ms | Queries: -

📄 Records

TypeCountSample Data
A145.13.137.7
AAAA12a00:4b40:aaaa:2101:45:13:137:114

Analysis

Mail Server Role

mailin2.codeplus.cz is used as a mail server for codeplus.cz.

mailin1.codeplus.cz routinely functions as a mail server together with mailin2.codeplus.cz.

IP Addresses

mailin2.codeplus.cz points to two IP numbers: 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:114.

mailin1.(0x736578)-privaty.sk, mailin2.skybean.eu, mailin1.ipask.sk and two other host names share IP numbers with mailin2.codeplus.cz.