mailin2.lambda.cz - robtex.com

mailin2.lambda.cz

DNSSEC⚠️ Not signed
A2a00:4b40:aaaa:2101:45:13:137:9WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A45.13.137.9WEBSUPPORT-SRO-SK-AS45.13.137.0/24

lambda.cz

DNSSEC🔒 Signed (DS record present)
A2a00:4b40:aaaa:2005::5WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.164
NSns1.websupport.cz ⭐
NSns2.websupport.cz
NSns3.websupport.eu
MXmailin1.lambda.cz ⭐
MXmailin2.lambda.cz(100)
SOAns1.websupport.czadmin@websupport.cz serial=1782861212

MX for

lambda.cz

DNS History

2 records (2 active, 0 former)

A2a00:4b40:aaaa:2101:45:13:137:945.13.137.9
●A2a00:4b40:aaaa:2101:45:13:137:92026-03-19 → 2026-07-06 · 2 obs
● 2026-03-19 02:04:48
● 2026-07-06 21:15:58
●A45.13.137.92026-03-19 → 2026-07-06 · 2 obs
● 2026-03-19 02:04:48
● 2026-07-06 21:15:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
lambda.czns3.websupport.eu, ns2.websupport.cz, ns1.websupport.cz-

✅ Authoritative Response

Server:45.10.97.13

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2034ms | Queries: -

📄 Records

TypeCountSample Data
A145.13.137.9
AAAA12a00:4b40:aaaa:2101:45:13:137:9

Analysis

Mail Server Role

lambda.cz uses mailin2.lambda.cz as a mail server.

As mail servers, mailin1.lambda.cz and mailin2.lambda.cz are regularly found together.

IP Addresses

mailin2.lambda.cz points to the IP addresses 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:9