mailin1.lambda.cz - robtex.com

mailin1.lambda.cz

DNSSEC⚠️ Not signed
A2a00:4b40:aaaa:2101:45:13:137:9🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRm1-u7-mx.websupport.sk
A45.13.137.7🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24

lambda.cz

DNSSEC🔒 Signed (DS record present)
A2a00:4b40:aaaa:2005::5🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.164🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.cz ⭐
NSns2.websupport.cz
NSns3.websupport.eu
MXmailin1.lambda.cz ⭐
MXmailin2.lambda.cz(100)
SOAns1.websupport.czadmin@websupport.cz serial=1782861214

MX for

lambda.cz

DNS History

2 records (2 active, 0 former)

A2a00:4b40:aaaa:2101:45:13:137:945.13.137.7
●A2a00:4b40:aaaa:2101:45:13:137:92026-03-19 → 2026-07-14 · 2 obs
● 2026-03-19 02:04:48
● 2026-07-14 03:20:34
●A45.13.137.72026-03-19 → 2026-07-14 · 2 obs
● 2026-03-19 02:04:48
● 2026-07-14 03:20:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
lambda.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: 962ms | Queries: -

📄 Records

TypeCountSample Data
A145.13.137.7
AAAA12a00:4b40:aaaa:2101:45:13:137:9

Analysis

Mail Server Role

mailin1.lambda.cz serves as a mail server for lambda.cz.

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

IP Addresses

mailin1.lambda.cz resolves to the IP addresses 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:9

Additional host names — mailin1.monton.sk, mailin1.stavexreality.sk, mailin1.secorama.eu and two others — share IP numbers with mailin1.lambda.cz.