mailin2.oppersma.nl - robtex.com

mailin2.oppersma.nl

DNSSEC⚠️ Not signed
A2a00:4b40:aaaa:2101:45:13:137:104🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRmx20.websupport.cz
A45.13.137.110🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24

oppersma.nl

DNSSEC🔒 Signed (DS record present)
A2a02:4a8:ac24:112::100:136🇨🇿 ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
A81.95.100.136🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
NSns1.websupport.cz ⭐
NSns2.websupport.cz
NSns3.websupport.eu
MXmailin1.oppersma.nl ⭐
MXmailin2.oppersma.nl(100)
SOAns1.websupport.czadmin@websupport.cz serial=1763075801

MX for

oppersma.nl

DNS History

2 records (2 active, 0 former)

A2a00:4b40:aaaa:2101:45:13:137:10445.13.137.110
●A2a00:4b40:aaaa:2101:45:13:137:1042026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 13:51:42
● 2026-04-12 05:53:34
●A45.13.137.1102026-03-26 → 2026-04-12 · 2 obs
● 2026-03-26 13:51:42
● 2026-04-12 05:53:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
oppersma.nlns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 325ms | Queries: -

📄 Records

TypeCountSample Data
A145.13.137.110
AAAA12a00:4b40:aaaa:2101:45:13:137:104

Analysis

Mail Server Role

mailin2.oppersma.nl serves as the mail server for oppersma.nl.

Together with mailin2.oppersma.nl, mailin1.oppersma.nl is commonly used as a mail server.

IP Addresses

mailin2.oppersma.nl resolves to two IP numbers: 2a00:4b40:aaaa:2101:45:13:137:104 and 45.13.137.110.

Other host names, for instance mailin1.aligier.cz, mailin2.loos.name, mailin1.peregarau.com, mailin2.skoruj.com and mailin2.e-reward.co.uk share IP numbers with mailin2.oppersma.nl.