mx.306.cz - robtex.com

mx.306.cz

DNSSEC⚠️ Not signed
A2a02:2b88:1:4::a6🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s.
PTRhc1-wd312.wedos.net
A46.28.106.58🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.

306.cz

DNSSEC🔒 Signed (DS record present)
A2a02:2b88:1:4::a6🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s.
A46.28.106.58🇨🇿 WEDOS46.28.104.0/21 Internet, a.s.
NSns.wedos.net ⭐
NSns.wedos.com
NSns.wedos.cz
NSns.wedos.eu
MXwes1-mx1.wedos.net ⭐
MXwes1-mx2.wedos.net ⭐
MXwes1-mx-backup.wedos.net(10)
SOAns.wedos.netwedos@wedos.com 2026-04-09 #2

Same first word

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DNS History

14 records (2 active, 12 former)

20162017201820192020202120222023202420252026NSa.ns.gohost.czb.ns.gohost.czbrad.ns.cloudflare.comisla.ns.cloudflare.comMXcpanel1.exon.iomail.gohost.czA2a02:2b88:1:4::a646.28.106.582002:5631:bb17::1212.83.130.2232a02:2b88:1:4::1646.28.105.286.49.187.23CNAME306.cz
○NSa.ns.gohost.cz2016-06-27 → 2016-06-27 · 4 obs
○ 2015-11-30 07:19:42
● 2016-06-27 02:28:46
○ 2026-02-28 21:54:44
○ 2026-04-12 16:52:30
○NSb.ns.gohost.cz2016-06-27 → 2016-06-27 · 4 obs
○ 2015-11-30 07:19:42
● 2016-06-27 02:28:46
○ 2026-02-28 21:54:44
○ 2026-04-12 16:52:30
○NSbrad.ns.cloudflare.com2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 07:19:42
○ 2016-06-27 02:28:46
○ 2026-04-12 16:52:30
○NSisla.ns.cloudflare.com2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 07:19:42
○ 2016-06-27 02:28:46
○ 2026-04-12 16:52:30
○MXcpanel1.exon.io2015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 07:19:42
○ 2016-06-27 02:28:46
○ 2026-04-12 16:52:30
○MXmail.gohost.cz2016-06-27 → 2016-06-27 · 4 obs
○ 2015-11-30 07:19:42
● 2016-06-27 02:28:46
○ 2026-02-28 21:54:44
○ 2026-04-12 16:52:30
○A2002:5631:bb17::12016-06-27 → 2016-06-27 · 4 obs
○ 2015-11-30 07:19:42
● 2016-06-27 02:28:46
○ 2026-02-28 21:54:44
○ 2026-04-12 16:52:30
○A212.83.130.2232015-11-30 → 2015-11-30 · 4 obs
○ 2015-07-15 07:53:16
● 2015-11-30 07:19:42
○ 2016-06-27 02:28:46
○ 2026-04-12 16:52:30
○A2a02:2b88:1:4::162015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 07:53:16
○ 2015-11-30 07:19:42
○ 2026-04-12 16:52:30
●A2a02:2b88:1:4::a62026-02-28 → 2026-04-12 · 3 obs
○ 2016-06-27 02:28:46
● 2026-02-28 21:54:44
● 2026-04-12 16:52:30
○A46.28.105.22015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 07:53:16
○ 2015-11-30 07:19:42
○ 2026-04-12 16:52:30
●A46.28.106.582026-02-28 → 2026-04-12 · 3 obs
○ 2016-06-27 02:28:46
● 2026-02-28 21:54:44
● 2026-04-12 16:52:30
○A86.49.187.232016-06-27 → 2016-06-27 · 4 obs
○ 2015-11-30 07:19:42
● 2016-06-27 02:28:46
○ 2026-02-28 21:54:44
○ 2026-04-12 16:52:30
○CNAME306.cz2015-11-30 → 2016-06-27 · 4 obs
● 2015-11-30 07:19:42
● 2016-06-27 02:28:46
○ 2026-02-28 21:54:44
○ 2026-04-12 16:52:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
306.czns.wedos.net, ns.wedos.cz, ns.wedos.eu, ns.wedos.com4 records

✅ Authoritative Response

Server:185.8.238.0

NS records: ns.wedos.net, ns.wedos.cz, ns.wedos.eu, ns.wedos.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1128ms | Queries: -

📄 Records

TypeCountSample Data
A146.28.106.58
AAAA12a02:2b88:1:4::a6

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)

Analysis

IP Addresses

mx.306.cz points to two IP numbers: 2a02:2b88:1:4::a6 and 46.28.106.58.

Other host names such as teknos.cz, cspatologie.cz, in(0x666170)artner.cz, primestsky-atleticky-tabor.cz and lesinka.cz share IPs with mx.306.cz.