mx.jazzchat.cz - robtex.com

mx.jazzchat.cz

CNAMEjazzchat.cz
DNSSEC🔒 Signed (DS record present)
A185.66.36.25🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805
PTRwh33.farma.gigaserver.cz
NS1.ns.gigaserver.cz ⭐
A2a03:1e20:0:5::92🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804
PTR1.ns.gigaserver.cz
A185.66.36.92🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805
PTR1.ns.gigaserver.cz
NS2.ns.gigaserver.cz
A2a03:1e20:0:5::93🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804
PTR2.ns.gigaserver.cz
A185.66.36.93🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805
PTR2.ns.gigaserver.cz
NS3.ns.gigaserver.cz
A2a03:1e20:0:5::250🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804
PTR3.ns.gigaserver.cz
A185.66.36.250🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805
PTR3.ns.gigaserver.cz
NS4.ns.gigaserver.cz
A40.67.208.152🇳🇱 Microsoft40.67.0.0/16
MXmail.gigaserver.cz ⭐
A185.66.36.222🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805
PTRmail.gigaserver.cz
TXTv=spf1 mx a include:smtp-gw.gigaserver.cz ~all
SOA1.ns.gigaserver.czdns@gigaserver.cz serial=1658775045

jazzchat.cz

DNSSEC🔒 Signed (DS record present)
A185.66.36.25🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805
NS1.ns.gigaserver.cz ⭐
NS2.ns.gigaserver.cz
NS3.ns.gigaserver.cz
NS4.ns.gigaserver.cz
MXmail.gigaserver.cz ⭐
TXTv=spf1 mx a include:smtp-gw.gigaserver.cz ~all
SOA1.ns.gigaserver.czdns@gigaserver.cz serial=1658775045

Previously MX for

mx.jazzchat.cz
jazzchat.cz

Same first word

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xm.hk.cn
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xm.pl
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xm.house
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xm.com

DNS History

6 records (1 active, 5 former)

20162017201820192020202120222023202420252026NSns01.dns-online.czns02.dns-online.euns03.dns-online.infoMXmx.jazzchat.czA146.255.25.16CNAMEjazzchat.cz
○NSns01.dns-online.cz2015-12-04 → 2016-08-08 · 4 obs
● 2015-12-04 14:36:02
● 2016-08-08 16:16:24
○ 2026-04-04 17:50:34
○ 2026-05-14 03:12:38
○NSns02.dns-online.eu2015-12-04 → 2016-08-08 · 4 obs
● 2015-12-04 14:36:02
● 2016-08-08 16:16:24
○ 2026-04-04 17:50:34
○ 2026-05-14 03:12:38
○NSns03.dns-online.info2015-12-04 → 2016-08-08 · 4 obs
● 2015-12-04 14:36:02
● 2016-08-08 16:16:24
○ 2026-04-04 17:50:34
○ 2026-05-14 03:12:38
○MXmx.jazzchat.cz2015-12-04 → 2016-04-01 · 4 obs
● 2015-12-04 14:36:02
● 2016-04-01 07:11:46
○ 2016-08-08 16:16:24
○ 2026-05-14 03:12:38
○A146.255.25.162015-08-22 → 2016-04-01 · 4 obs
● 2015-08-22 07:44:32
● 2016-04-01 07:11:46
○ 2016-08-08 16:16:24
○ 2026-05-14 03:12:38
●CNAMEjazzchat.cz2015-08-22 → 2026-05-14 · 2 obs
● 2015-08-22 07:44:32
● 2026-05-14 03:12:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
jazzchat.cz1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz4 records

✅ Authoritative Response

Server:185.66.36.92

NS records: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1013ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1jazzchat.cz

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz...)

Analysis

IP Addresses

mx.jazzchat.cz points to a single IP number: 185.66.36.25.

Other host names, for instance www.comac-international.cz, crssobeslav.cz, lilea.eu, ranc.cz and malainventura.cz share IP numbers with mx.jazzchat.cz.

Name Servers

mx.jazzchat.cz is delegated to four name servers: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 4.ns.gigaserver.cz.

mx.jazzchat.cz shares name servers with other domains at least partially, for instance rexim.eu, jupiterband.cz, juditalyerova.cz, singtel.cz and edupont.eu.

these name servers are often used with ns1.gigaserver.cz, ns2.gigaserver.cz and ns3.gigaserver.cz.

Host names with two IP numbers:

1.ns.gigaserver.cz points to: 2a03:1e20:0:5::92 and 185.66.36.92.

2.ns.gigaserver.cz points to: 2a03:1e20:0:5::93 and 185.66.36.93.

3.ns.gigaserver.cz points to: 2a03:1e20:0:5::250 and 185.66.36.250.

Host names with one IP number:

4.ns.gigaserver.cz points to: 40.67.208.152.

Mail Servers

The mail server for mx.jazzchat.cz is mail.gigaserver.cz.

mx.jazzchat.cz shares the same mail server setup as other domains, including finearts.cz, colorbar.cz, fosan.cz, tobijah.cz and eebs.eu.

mx.jazzchat.cz shares at least some mail servers with other domains, for instance sykoracb.cz.

Host name mail.gigaserver.cz resolves to IP 185.66.36.222.