proholding.cz - robtex.com

proholding.cz

DNSSEC🔒 Signed (DS record present)
A78.24.14.17🇨🇿 VSHOSTING78.24.8.0/21 I.
PTRproholding7.vshosting.cz
NSns1.ignum.com ⭐
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXd7bdaf5362ed922c.mx2.emailprofi.seznam.cz ⭐
A2a02:598:2::1146🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
MXd7bdaf5362ed922c.mx1.emailprofi.seznam.cz(20)
A2a02:598:2::1056🇨🇿 SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
TXTv=spf1 include:spf.seznam.cz ~all
TXTgoogle-site-verification=pyfSpCT-GGrm3mfmbj_gUBtkhPU6nwFFLFeTpW4cbLM
TXTgoogle-site-verification=y7Uu5LRkXWgMCTQyZbfQqQmjFxHhnKsG5tzs2ova9dE
SOAns1.ignum.comhostmaster@ignum.cz 2026-05-05 #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=1778829454

Subdomains

posta.proholding.cz
ns.proholding.cz
home.proholding.cz
mail.proholding.cz
phmail.proholding.cz

Same first word

proholding.cz
proholding.dk
proholding.com.pl
proholding.kz
proholding.ru

Similar names

philgordon.net

DNS History

15 records (5 active, 10 former)

2008201020122014201620182020202220242026NSns1.ignum.comns2.ignum.czns.proholding.czns1.regzone.czns1.regzone.infons2.vshosting.czMXd7bdaf5362ed922c.mx1.emailprofi.seznam.czd7bdaf5362ed922c.mx2.emailprofi.seznam.cz10mx.zoner.com15mx.zoner.commail.proholding.czrelay.zoner.comA78.24.14.17217.198.114.13578.24.9.67
○NSns.proholding.cz2015-07-03 → 2017-06-26 · 5 obs
○ 2007-12-03 14:48:28
● 2015-07-03 16:24:54
● 2017-06-26 04:29:20
○ 2026-02-22 14:51:58
○ 2026-05-15 07:44:50
●NSns1.ignum.com2026-02-22 → 2026-05-15 · 3 obs
○ 2017-06-26 04:29:20
● 2026-02-22 14:51:58
● 2026-05-15 07:44:50
○NSns1.regzone.cz2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 14:48:28
○ 2015-07-03 16:24:54
○ 2026-05-15 07:44:50
○NSns1.regzone.info2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 14:48:28
○ 2015-07-03 16:24:54
○ 2026-05-15 07:44:50
●NSns2.ignum.cz2026-02-22 → 2026-05-15 · 3 obs
○ 2017-06-26 04:29:20
● 2026-02-22 14:51:58
● 2026-05-15 07:44:50
○NSns2.vshosting.cz2015-07-03 → 2017-06-26 · 5 obs
○ 2007-12-03 14:48:28
● 2015-07-03 16:24:54
● 2017-06-26 04:29:20
○ 2026-02-22 14:51:58
○ 2026-05-15 07:44:50
○MX10mx.zoner.com2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 14:48:28
○ 2015-07-03 16:24:54
○ 2026-05-15 07:44:50
○MX15mx.zoner.com2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 14:48:28
○ 2015-07-03 16:24:54
○ 2026-05-15 07:44:50
●MXd7bdaf5362ed922c.mx1.emailprofi.seznam.cz2026-02-22 → 2026-05-15 · 3 obs
○ 2017-06-26 04:29:20
● 2026-02-22 14:51:58
● 2026-05-15 07:44:50
●MXd7bdaf5362ed922c.mx2.emailprofi.seznam.cz2026-02-22 → 2026-05-15 · 3 obs
○ 2017-06-26 04:29:20
● 2026-02-22 14:51:58
● 2026-05-15 07:44:50
○MXmail.proholding.cz2015-07-03 → 2017-06-26 · 5 obs
○ 2007-12-03 14:48:28
● 2015-07-03 16:24:54
● 2017-06-26 04:29:20
○ 2026-02-22 14:51:58
○ 2026-05-15 07:44:50
○MXrelay.zoner.com2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 14:48:28
○ 2015-07-03 16:24:54
○ 2026-05-15 07:44:50
○A217.198.114.1352007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 14:48:28
○ 2015-07-03 16:24:54
○ 2026-05-15 07:44:50
●A78.24.14.172026-02-22 → 2026-05-15 · 3 obs
○ 2017-06-26 04:29:20
● 2026-02-22 14:51:58
● 2026-05-15 07:44:50
○A78.24.9.672015-07-03 → 2017-06-26 · 5 obs
○ 2007-12-03 14:48:28
● 2015-07-03 16:24:54
● 2017-06-26 04:29:20
○ 2026-02-22 14:51:58
○ 2026-05-15 07:44:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz-
proholding.czns1.ignum.com, ns2.ignum.cz2 records

✅ Authoritative Response

Server:185.65.223.35

NS records: ns1.ignum.com, ns2.ignum.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 991ms | Queries: -

📄 Records

TypeCountSample Data
A178.24.14.17
NS2ns1.ignum.com, ns2.ignum.cz
MX2d7bdaf5362ed922c.mx2.emailprofi.seznam.c, d7bdaf5362ed922c.mx1.emailprofi.seznam.c
TXT3google-site-verification=pyfSpCT-GGrm3mf, v=spf1 include:spf.seznam.cz ~all...
SOA1ns1.ignum.com hostmaster.ignum.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)

Analysis

Hierarchy

proholding.cz is the parent of posta.proholding.cz, ns.proholding.cz, home.proholding.cz, mail.proholding.cz and phmail.proholding.cz.

IP Addresses

proholding.cz points to a single IP address: 78.24.14.17.

Other host names such as diapraha.cz, mail.e-pumpy.cz, doktormoto.de, mail.cerpadlo.eu and oktrans.sk share IP numbers with proholding.cz.

Name Servers

proholding.cz is delegated to two name servers: ns1.ignum.com and ns2.ignum.cz.

proholding.cz uses the same name server setup as other domains, including shakes.cz, hudebni-banka.cz, lightway.sk, edv.eu and aklw.cz.

At least part of the name servers for proholding.cz are shared with other domains, for instance mnt.cz, 135.109.62.in-addr.arpa, borprosport.cz, duda-controls.cz and hobis.cz.

These name servers are often used together with ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz.

Host names with two IP numbers:

ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35.

ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

Mail Servers

proholding.cz is handled by two mail servers: d7bdaf5362ed922c.mx1.emailprofi.seznam.cz and d7bdaf5362ed922c.mx2.emailprofi.seznam.cz.

Host names with two IP numbers:

d7bdaf5362ed922c.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56.

d7bdaf5362ed922c.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.