bittech.cz - dns.ninja

bittech.cz

DNSSEC⚠️ Not signed
A2a00:4b40:aaaa:2005::7🇸🇰 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
MXmx10.active24.cz ⭐
A2a00:4b40:aaaa:2101:45:13:137:85🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A45.13.137.85🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRmx10.active24.cz
MXmx20.active24.cz(100)
A2a00:4b40:aaaa:2101:45:13:137:86🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A45.13.137.86🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRmx20.active24.cz
TXTv=spf1 a mx include:_spf.websupport.cz ?all
TXTspf2.0/pra a mx include:_sid.websupport.cz ?all
SOAns1.websupport.czadmin@websupport.cz serial=1776758947

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=1786742260

Same first word

bittech.ru
bittech.email
bittech.cn.com
bittech.tech
bittech.co.tz
bittech.ltd
bittech.hu
bittech.co.il
bittech.cn
bittech.co.kr
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bittech.mx
bittech.biz
bittech.info
bittech.vn
bittech.eu
bittech.com.br
bittech.com.au
bittech.nl
bittech.cz

Similar names

techbti.ru
ibttech.net
tbitech.de
techbit.ru
techbit.eu
ibttech.com
techbit.com
techbit.es
techbit.it
bettich.de
tbitech.in
techbit.digital
techbit.pt
(0x6269746368)et.com
techbit.de
bettich.com
techbit.in
techbit.cz
thcbite.com
techbit.today
techbit.org
techbit.info
tbitech.com
bettich.net
thecitb.blogspot.com
(0x6269746368)te.com
ibttech.school
techbit.gr
tibtech.com
theibtc.com
btitech.com
techbit.ca
etchbit.xyz

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skns.servery.czMXmx10.active24.czmx20.active24.czin.smtp.czmx.smtp.czmx1.active24.commx2.active24.comA2a00:4b40:aaaa:2005::737.9.175.1652a02:4a8:ac24:102::96:7581.95.96.75
○NSalfa.ns.active24.cz2015-09-04 → 2017-06-10 · 4 obs
● 2015-09-04 13:53:54
● 2017-06-10 11:56:16
○ 2026-03-25 08:17:00
○ 2026-08-14 22:06:30
○NSbeta.ns.active24.cz2015-09-04 → 2017-06-10 · 4 obs
● 2015-09-04 13:53:54
● 2017-06-10 11:56:16
○ 2026-03-25 08:17:00
○ 2026-08-14 22:06:30
○NSgama.ns.active24.sk2015-09-04 → 2017-06-10 · 4 obs
● 2015-09-04 13:53:54
● 2017-06-10 11:56:16
○ 2026-03-25 08:17:00
○ 2026-08-14 22:06:30
○NSns.servery.cz2015-09-04 → 2017-06-10 · 4 obs
● 2015-09-04 13:53:54
● 2017-06-10 11:56:16
○ 2026-03-25 08:17:00
○ 2026-08-14 22:06:30
●NSns1.websupport.cz2026-03-25 → 2026-08-14 · 3 obs
○ 2017-06-10 11:56:16
● 2026-03-25 08:17:00
● 2026-08-14 22:06:30
●NSns2.websupport.cz2026-03-25 → 2026-08-14 · 3 obs
○ 2017-06-10 11:56:16
● 2026-03-25 08:17:00
● 2026-08-14 22:06:30
●NSns3.websupport.eu2026-03-25 → 2026-08-14 · 3 obs
○ 2017-06-10 11:56:16
● 2026-03-25 08:17:00
● 2026-08-14 22:06:30
○MXin.smtp.cz2015-09-04 → 2016-12-02 · 4 obs
● 2015-09-04 13:53:54
● 2016-12-02 19:55:38
○ 2017-06-10 11:56:16
○ 2026-08-14 22:06:30
○MXmx.smtp.cz2015-09-04 → 2016-12-02 · 4 obs
● 2015-09-04 13:53:54
● 2016-12-02 19:55:38
○ 2017-06-10 11:56:16
○ 2026-08-14 22:06:30
○MXmx1.active24.com2017-06-10 → 2017-06-10 · 4 obs
○ 2016-12-02 19:55:38
● 2017-06-10 11:56:16
○ 2026-03-25 08:17:00
○ 2026-08-14 22:06:30
●MXmx10.active24.cz2026-03-25 → 2026-08-14 · 3 obs
○ 2017-06-10 11:56:16
● 2026-03-25 08:17:00
● 2026-08-14 22:06:30
○MXmx2.active24.com2017-06-10 → 2017-06-10 · 4 obs
○ 2016-12-02 19:55:38
● 2017-06-10 11:56:16
○ 2026-03-25 08:17:00
○ 2026-08-14 22:06:30
●MXmx20.active24.cz2026-03-25 → 2026-08-14 · 3 obs
○ 2017-06-10 11:56:16
● 2026-03-25 08:17:00
● 2026-08-14 22:06:30
●A2a00:4b40:aaaa:2005::72026-03-25 → 2026-08-14 · 3 obs
○ 2017-06-10 11:56:16
● 2026-03-25 08:17:00
● 2026-08-14 22:06:30
○A2a02:4a8:ac24:102::96:752015-09-04 → 2017-06-10 · 4 obs
● 2015-09-04 13:53:54
● 2017-06-10 11:56:16
○ 2026-03-25 08:17:00
○ 2026-08-14 22:06:30
●A37.9.175.1652026-03-25 → 2026-08-14 · 3 obs
○ 2017-06-10 11:56:16
● 2026-03-25 08:17:00
● 2026-08-14 22:06:30
○A81.95.96.752015-09-04 → 2017-06-10 · 4 obs
● 2015-09-04 13:53:54
● 2017-06-10 11:56:16
○ 2026-03-25 08:17:00
○ 2026-08-14 22:06:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
bittech.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: 806ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.165
AAAA12a00:4b40:aaaa:2005::7
NS3ns1.websupport.cz, ns2.websupport.cz...
MX2mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100)
TXT2v=spf1 a mx include:_spf.websupport.cz ?, spf2.0/pra a mx include:_sid.websupport.
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

IP Addresses

bittech.cz points to the IP addresses 37.9.175.165 and 2a00:4b40:aaaa:2005::7

michalapetr.com, gorlicka.cz, armyuzlet.hu and two other host names share IP numbers with bittech.cz.

Name Servers

bittech.cz has three name servers — ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

The name servers of bittech.cz overlap at least partially with those of other domains — among them denik.name, trafin.cz, kozlovna-apropos.cz and two more.

Each of ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu points to two IP numbers. ns1.websupport.cz points to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz points to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu points to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

Mail for bittech.cz is handled by two mail servers — mx10.active24.cz and mx20.active24.cz.

bittech.cz uses an identical mail server configuration to several other domains — among them maph.cz, hotelmontenegro.cz, cinkili.cz and two more.

Both mx10.active24.cz and mx20.active24.cz have two IP addresses each. mx10.active24.cz resolves to 45.13.137.85 and 2a00:4b40:aaaa:2101:45:13:137:85; mx20.active24.cz resolves to 45.13.137.86 and 2a00:4b40:aaaa:2101:45:13:137:86.