server.lightblue.cz - robtex.com

server.lightblue.cz

DNSSEC⚠️ Not signed
A81.19.10.3🇨🇿 FASTER-AS81.19.0.0/20 FASTER CZ spol. s r.o.
PTRmail.gdist.cz

lightblue.cz

DNSSEC⚠️ Not signed
A81.19.10.3🇨🇿 FASTER-AS81.19.0.0/20 FASTER CZ spol. s r.o.
NSmail.cekit.cz ⭐
NSns.cekit.cz
NSns2.cekit.net
MXmx2.fann.cz ⭐
MXmx.fann.cz(20)
TXTv=spf1 mx ip4:81.19.10.2/29 ip4:83.167.234.124 ip4:80.188.116.22 -all
SOAmail.cekit.czhostmaster@cekit.cz serial=1207659182

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A81.19.10.387.236.194.26
●A81.19.10.32026-03-09 → 2026-05-12 · 3 obs
○ 2016-06-27 12:43:28
● 2026-03-09 14:45:18
● 2026-05-12 07:06:36
○A87.236.194.262015-07-04 → 2016-06-27 · 4 obs
● 2015-07-04 00:50:38
● 2016-06-27 12:43:28
○ 2026-03-09 14:45:18
○ 2026-05-12 07:06:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
lightblue.czns.cekit.cz, ns2.cekit.net1 record

✅ Authoritative Response

Server:141.147.63.110

NS records: ns.cekit.cz, ns2.cekit.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lightblue.cz (unsigned zone)

⏱️ Timing

Total: 1699ms | Queries: -

📄 Records

TypeCountSample Data
A181.19.10.3

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns.cekit.cz)

Analysis

IP Addresses

server.lightblue.cz resolves to one IP number: 81.19.10.3.

other host names including lightblue.cz, kokolus.com, glamour.as, matisparis.cz and mail.gdist.cz share IP numbers with server.lightblue.cz.