bpsa.cz - robtex.com

bpsa.cz

DNSSEC🔒 Signed (DS record present)
A185.91.171.213🇨🇿 JMNET185.91.168.0/22 JM-Net z.s.
PTRgw3.adminlan.cz
NSns2.web4u.cz ⭐
A2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.
PTRns2.web4u.cz
A85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33
PTRns.web4u.cz
A185.14.224.241🇨🇿 WEB4U185.14.224.0/23
PTRns.web4u.cz
MXgw5.kodada.cz ⭐
A185.91.171.212🇨🇿 JMNET185.91.168.0/22 JM-Net z.s.
PTRgw2.adminlan.cz
MXhosting1.adminlan.cz(50)
A78.44.192.254🇨🇿 VODAFONE-CZ-AS78.44.0.0/16 Vodafone Czech Republic a.s.
PTRmail.lcandel.cz
TXTv=spf1 mx a -all
SOAns.web4u.czadmin@web4u.cz 2026-05-27 #1

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=1785464239

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baps.se

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns.web4u.czns2.web4u.czalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXgw5.kodada.czhosting1.adminlan.czin.smtp.czmx.smtp.czmx1.active24.commx2.active24.comA185.91.171.2132a02:4a8:ac24:104::98:14581.95.98.145
○NSalfa.ns.active24.cz2015-08-22 → 2017-08-22 · 4 obs
● 2015-08-22 15:57:40
● 2017-08-22 23:57:28
○ 2026-06-13 05:29:20
○ 2026-07-31 02:42:34
○NSbeta.ns.active24.cz2015-08-22 → 2017-08-22 · 4 obs
● 2015-08-22 15:57:40
● 2017-08-22 23:57:28
○ 2026-06-13 05:29:20
○ 2026-07-31 02:42:34
○NSgama.ns.active24.sk2015-08-22 → 2017-08-22 · 4 obs
● 2015-08-22 15:57:40
● 2017-08-22 23:57:28
○ 2026-06-13 05:29:20
○ 2026-07-31 02:42:34
●NSns.web4u.cz2026-06-13 → 2026-07-31 · 3 obs
○ 2017-08-22 23:57:28
● 2026-06-13 05:29:20
● 2026-07-31 02:42:34
●NSns2.web4u.cz2026-06-13 → 2026-07-31 · 3 obs
○ 2017-08-22 23:57:28
● 2026-06-13 05:29:20
● 2026-07-31 02:42:34
●MXgw5.kodada.cz2026-06-13 → 2026-07-31 · 3 obs
○ 2017-08-22 23:57:28
● 2026-06-13 05:29:20
● 2026-07-31 02:42:34
●MXhosting1.adminlan.cz2026-06-13 → 2026-07-31 · 3 obs
○ 2017-08-22 23:57:28
● 2026-06-13 05:29:20
● 2026-07-31 02:42:34
○MXin.smtp.cz2015-08-22 → 2016-04-04 · 4 obs
● 2015-08-22 15:57:40
● 2016-04-04 02:43:26
○ 2017-01-22 22:50:12
○ 2026-07-31 02:42:34
○MXmx.smtp.cz2015-08-22 → 2016-04-04 · 4 obs
● 2015-08-22 15:57:40
● 2016-04-04 02:43:26
○ 2017-01-22 22:50:12
○ 2026-07-31 02:42:34
○MXmx1.active24.com2017-01-22 → 2017-08-22 · 5 obs
○ 2016-04-04 02:43:26
● 2017-01-22 22:50:12
● 2017-08-22 23:57:28
○ 2026-06-13 05:29:20
○ 2026-07-31 02:42:34
○MXmx2.active24.com2017-01-22 → 2017-08-22 · 5 obs
○ 2016-04-04 02:43:26
● 2017-01-22 22:50:12
● 2017-08-22 23:57:28
○ 2026-06-13 05:29:20
○ 2026-07-31 02:42:34
●A185.91.171.2132026-06-13 → 2026-07-31 · 3 obs
○ 2017-08-22 23:57:28
● 2026-06-13 05:29:20
● 2026-07-31 02:42:34
○A2a02:4a8:ac24:104::98:1452015-08-22 → 2017-08-22 · 4 obs
● 2015-08-22 15:57:40
● 2017-08-22 23:57:28
○ 2026-06-13 05:29:20
○ 2026-07-31 02:42:34
○A81.95.98.1452015-08-22 → 2017-08-22 · 4 obs
● 2015-08-22 15:57:40
● 2017-08-22 23:57:28
○ 2026-06-13 05:29:20
○ 2026-07-31 02:42:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
bpsa.czns.web4u.cz, ns2.web4u.cz4 records

✅ Authoritative Response

Server:85.207.53.12

NS records: ns.web4u.cz, ns2.web4u.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3272ms | Queries: -

📄 Records

TypeCountSample Data
A1185.91.171.213
NS2ns.web4u.cz, ns2.web4u.cz
MX2gw5.kodada.cz (pri: 10), hosting1.adminlan.cz (pri: 50)
TXT1v=spf1 mx a -all
SOA1ns.web4u.cz admin.web4u.cz

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)

Analysis

IP Addresses

bpsa.cz points to a single IP number: 185.91.171.213.

Additional host names — gw3.adminlan.cz, samet.cz, gw3.kodada.cz and two others — share IP numbers with bpsa.cz.

Name Servers

DNS delegation for bpsa.cz points to two name servers: ns2.web4u.cz and ns.web4u.cz.

bpsa.cz shares its name server setup with other domains, including leoexpress.cz, pecovatelska.cz, okfotodk.cz and two others.

ns2.web4u.cz directs to 85.207.53.12 and 2a02:a40:100:28ff::12. ns.web4u.cz directs to 185.14.224.241 and 2001:1568:fd::241. Each host name carries two IP addresses.

Mail Servers

bpsa.cz has two mail servers: hosting1.adminlan.cz and gw5.kodada.cz.

bpsa.cz overlaps on mail servers with certain other domains, kodada.cz among them.

These mail servers are frequently seen alongside the mail servers static-84-242-114-219.net.upcbroadband.cz.

Each of hosting1.adminlan.cz and gw5.kodada.cz has one IP address: hosting1.adminlan.cz uses 78.44.192.254 and gw5.kodada.cz uses 185.91.171.212.