brichcin.cz - robtex.com

brichcin.cz

DNSSEC🔒 Signed (DS record present)
A2a00:4b40:aaaa:2005::6🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.165🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.cz ⭐
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXmailin1.brichcin.cz ⭐
A2a00:4b40:aaaa:2101:45:13:137:8🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRm1-u6-mx.websupport.sk
A45.13.137.8🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRmx20.websupport.at
MXmailin2.brichcin.cz(100)
A2a00:4b40:aaaa:2101:45:13:137:111🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A45.13.137.111🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRm1-u7-mx.websupport.sk
SOAns1.websupport.czadmin@websupport.cz serial=1742858294

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1776169035

Subdomains

mailin2.brichcin.cz
mailin1.brichcin.cz

Same first word

brichcin.cz

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXmailin1.brichcin.czmailin2.brichcin.czin.smtp.czmx.smtp.czmx1.active24.commx2.active24.comA2a00:4b40:aaaa:2005::637.9.175.1652a02:4a8:ac24:108::96:15081.95.96.150
○NSalfa.ns.active24.cz2015-05-31 → 2017-10-01 · 4 obs
● 2015-05-31 10:41:40
● 2017-10-01 14:43:32
○ 2026-02-26 07:10:42
○ 2026-04-14 12:41:04
○NSbeta.ns.active24.cz2015-05-31 → 2017-10-01 · 4 obs
● 2015-05-31 10:41:40
● 2017-10-01 14:43:32
○ 2026-02-26 07:10:42
○ 2026-04-14 12:41:04
○NSgama.ns.active24.sk2015-05-31 → 2017-10-01 · 4 obs
● 2015-05-31 10:41:40
● 2017-10-01 14:43:32
○ 2026-02-26 07:10:42
○ 2026-04-14 12:41:04
●NSns1.websupport.cz2026-02-26 → 2026-04-14 · 3 obs
○ 2017-10-01 14:43:32
● 2026-02-26 07:10:42
● 2026-04-14 12:41:04
●NSns2.websupport.cz2026-02-26 → 2026-04-14 · 3 obs
○ 2017-10-01 14:43:32
● 2026-02-26 07:10:42
● 2026-04-14 12:41:04
●NSns3.websupport.eu2026-02-26 → 2026-04-14 · 3 obs
○ 2017-10-01 14:43:32
● 2026-02-26 07:10:42
● 2026-04-14 12:41:04
○MXin.smtp.cz2015-05-31 → 2016-12-01 · 4 obs
● 2015-05-31 10:41:40
● 2016-12-01 21:24:48
○ 2017-10-01 14:43:32
○ 2026-04-14 12:41:04
●MXmailin1.brichcin.cz2026-02-26 → 2026-04-14 · 3 obs
○ 2017-10-01 14:43:32
● 2026-02-26 07:10:42
● 2026-04-14 12:41:04
●MXmailin2.brichcin.cz2026-02-26 → 2026-04-14 · 3 obs
○ 2017-10-01 14:43:32
● 2026-02-26 07:10:42
● 2026-04-14 12:41:04
○MXmx.smtp.cz2015-05-31 → 2016-12-01 · 4 obs
● 2015-05-31 10:41:40
● 2016-12-01 21:24:48
○ 2017-10-01 14:43:32
○ 2026-04-14 12:41:04
○MXmx1.active24.com2017-10-01 → 2017-10-01 · 4 obs
○ 2016-12-01 21:24:48
● 2017-10-01 14:43:32
○ 2026-02-26 07:10:42
○ 2026-04-14 12:41:04
○MXmx2.active24.com2017-10-01 → 2017-10-01 · 4 obs
○ 2016-12-01 21:24:48
● 2017-10-01 14:43:32
○ 2026-02-26 07:10:42
○ 2026-04-14 12:41:04
●A2a00:4b40:aaaa:2005::62026-02-26 → 2026-04-14 · 3 obs
○ 2017-10-01 14:43:32
● 2026-02-26 07:10:42
● 2026-04-14 12:41:04
○A2a02:4a8:ac24:108::96:1502015-05-31 → 2017-10-01 · 4 obs
● 2015-05-31 10:41:40
● 2017-10-01 14:43:32
○ 2026-02-26 07:10:42
○ 2026-04-14 12:41:04
●A37.9.175.1652026-02-26 → 2026-04-14 · 3 obs
○ 2017-10-01 14:43:32
● 2026-02-26 07:10:42
● 2026-04-14 12:41:04
○A81.95.96.1502015-05-31 → 2017-10-01 · 4 obs
● 2015-05-31 10:41:40
● 2017-10-01 14:43:32
○ 2026-02-26 07:10:42
○ 2026-04-14 12:41:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz-
brichcin.czns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.11

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2435ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.165
AAAA12a00:4b40:aaaa:2005::6
NS3ns1.websupport.cz, ns2.websupport.cz...
MX2mailin1.brichcin.cz (pri: 10), mailin2.brichcin.cz (pri: 100)
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

Hierarchy

brichcin.cz is a parent of mailin2.brichcin.cz and mailin1.brichcin.cz.

IP Addresses

brichcin.cz points to two IP numbers: 2a00:4b40:aaaa:2005::6 and 37.9.175.165.

Other host names, for instance bohemiahydro.cz, bratea.cz, ordinacepraktickylekar.cz, profashioneel.nl and exservis.cz share IP numbers with brichcin.cz.

Name Servers

The domain brichcin.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

brichcin.cz shares name servers with other domains at least partially, for instance divoka.cz, fitseznamka.cz, skateboard.sk, pygmy15k.cz and dimerseal.biz.

Host names with two IP numbers:

ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11

ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12

ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13

Mail Servers

brichcin.cz is handled by two mail servers: mailin1.brichcin.cz and mailin2.brichcin.cz.

Host names with two IP numbers:

The host mailin1.brichcin.cz points to 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.8.

The host mailin2.brichcin.cz points to 2a00:4b40:aaaa:2101:45:13:137:111 and 45.13.137.111.