pro4.at - robtex.com

pro4.at

DNSSEC🔒 Signed (DS record present)
A2a00:4b40:aaaa:2005::6🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.163🇸🇰 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.pro4.at ⭐
A2a00:4b40:aaaa:2101:45:13:137:9🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRm1-u7-mx.websupport.sk
A45.13.137.110🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRm1-u6-mx.websupport.sk
MXmailin2.pro4.at(100)
A2a00:4b40:aaaa:2101:45:13:137:8🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRm1-u6-mx.websupport.sk
A45.13.137.111🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRm1-u7-mx.websupport.sk
SOAns1.websupport.czadmin@websupport.cz serial=1742080829

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at 🔒
NSj.ns.at 🔒
NSn.ns.at 🔒
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at 🔒
NSu.ns.at 🔒
SOAdns.nic.atdomain-admin@univie.ac.at serial=1771290002

Subdomains

mailin1.pro4.at
mailin2.pro4.at

Same first word

pro4.nl
pro4.at
pro4.es
pro4.eu
pro4.com.ua
pro4.dk
pro4.us
pro4.be
pro4.gr
pro4.com.sa
pro4.it
pro4.com
pro4.org

Similar names

4pro.us
por4.com
4pro.lt
4pro.ru
4pro.eu
4por.com
4pro.co.jp
4pro.com.gr
4pro.com.br
por4.se
4pro.cz
4pro.fr
4pro.de
op4r.com
4pro.space
4orp.com
4pro.net
4pro.fit

DNS History

21 records (7 active, 14 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czdns20.activeisp.comdns21.activeisp.comgama.ns.active24.skMXmailin1.pro4.atmailin2.pro4.atmta1.active24.commta2.active24.commta3.active24.commta4.active24.commx1.active24.commx2.active24.comA2a00:4b40:aaaa:2005::637.9.175.163213.188.130.1102a02:4a8:ac24:117::101:381.95.101.3
○NSalfa.ns.active24.cz2016-03-07 → 2018-06-15 · 4 obs
○ 2015-12-03 06:39:54
● 2016-03-07 02:23:48
● 2018-06-15 01:55:40
○ 2026-03-07 15:50:20
○NSbeta.ns.active24.cz2016-03-07 → 2018-06-15 · 4 obs
○ 2015-12-03 06:39:54
● 2016-03-07 02:23:48
● 2018-06-15 01:55:40
○ 2026-03-07 15:50:20
○NSdns20.activeisp.com2015-08-12 → 2015-12-03 · 4 obs
● 2015-08-12 03:07:58
● 2015-12-03 06:39:54
○ 2016-03-07 02:23:48
○ 2026-03-07 15:50:20
○NSdns21.activeisp.com2015-08-12 → 2015-12-03 · 4 obs
● 2015-08-12 03:07:58
● 2015-12-03 06:39:54
○ 2016-03-07 02:23:48
○ 2026-03-07 15:50:20
○NSgama.ns.active24.sk2016-03-07 → 2018-06-15 · 4 obs
○ 2015-12-03 06:39:54
● 2016-03-07 02:23:48
● 2018-06-15 01:55:40
○ 2026-03-07 15:50:20
●NSns1.websupport.cz2026-03-07 → 2026-03-07 · 2 obs
○ 2018-06-15 01:55:40
● 2026-03-07 15:50:20
●NSns2.websupport.cz2026-03-07 → 2026-03-07 · 2 obs
○ 2018-06-15 01:55:40
● 2026-03-07 15:50:20
●NSns3.websupport.eu2026-03-07 → 2026-03-07 · 2 obs
○ 2018-06-15 01:55:40
● 2026-03-07 15:50:20
●MXmailin1.pro4.at2026-03-07 → 2026-03-07 · 2 obs
○ 2018-06-15 01:55:40
● 2026-03-07 15:50:20
●MXmailin2.pro4.at2026-03-07 → 2026-03-07 · 2 obs
○ 2018-06-15 01:55:40
● 2026-03-07 15:50:20
○MXmta1.active24.com2015-08-12 → 2015-12-03 · 4 obs
● 2015-08-12 03:07:58
● 2015-12-03 06:39:54
○ 2016-03-07 02:23:48
○ 2026-03-07 15:50:20
○MXmta2.active24.com2015-08-12 → 2015-12-03 · 4 obs
● 2015-08-12 03:07:58
● 2015-12-03 06:39:54
○ 2016-03-07 02:23:48
○ 2026-03-07 15:50:20
○MXmta3.active24.com2015-08-12 → 2015-12-03 · 4 obs
● 2015-08-12 03:07:58
● 2015-12-03 06:39:54
○ 2016-03-07 02:23:48
○ 2026-03-07 15:50:20
○MXmta4.active24.com2015-08-12 → 2015-12-03 · 4 obs
● 2015-08-12 03:07:58
● 2015-12-03 06:39:54
○ 2016-03-07 02:23:48
○ 2026-03-07 15:50:20
○MXmx1.active24.com2016-03-07 → 2018-06-15 · 4 obs
○ 2015-12-03 06:39:54
● 2016-03-07 02:23:48
● 2018-06-15 01:55:40
○ 2026-03-07 15:50:20
○MXmx2.active24.com2016-03-07 → 2018-06-15 · 4 obs
○ 2015-12-03 06:39:54
● 2016-03-07 02:23:48
● 2018-06-15 01:55:40
○ 2026-03-07 15:50:20
○A213.188.130.1102015-08-12 → 2015-12-03 · 4 obs
● 2015-08-12 03:07:58
● 2015-12-03 06:39:54
○ 2016-03-07 02:23:48
○ 2026-03-07 15:50:20
●A2a00:4b40:aaaa:2005::62026-03-07 → 2026-03-07 · 2 obs
○ 2018-06-15 01:55:40
● 2026-03-07 15:50:20
○A2a02:4a8:ac24:117::101:32016-03-07 → 2018-06-15 · 4 obs
○ 2015-12-03 06:39:54
● 2016-03-07 02:23:48
● 2018-06-15 01:55:40
○ 2026-03-07 15:50:20
●A37.9.175.1632026-03-07 → 2026-03-07 · 2 obs
○ 2018-06-15 01:55:40
● 2026-03-07 15:50:20
○A81.95.101.32016-03-07 → 2018-06-15 · 4 obs
○ 2015-12-03 06:39:54
● 2016-03-07 02:23:48
● 2018-06-15 01:55:40
○ 2026-03-07 15:50:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atr.ns.at, d.ns.at, ns2.univie.ac.at, j.ns.at...-
pro4.atns1.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: 560ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.163
AAAA12a00:4b40:aaaa:2005::6
NS3ns1.websupport.cz, ns2.websupport.cz...
MX2mailin1.pro4.at (pri: 10), mailin2.pro4.at (pri: 100)
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

Hierarchy

pro4.at is parent of mailin1.pro4.at and mailin2.pro4.at.

IP Addresses

pro4.at resolves to two IPs: 2a00:4b40:aaaa:2005::6 and 37.9.175.163.

other host names for instance auriga.cz, josvankan.nl, vigbase.cz, bognargokart.hu and aromaklub.cz share IP numbers with pro4.at.

Name Servers

pro4.at is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

pro4.at at least partially shares name servers with other domains, for instance megafyt-pharma.sk, khp.cz, lsfilm.cz, hblw.at and mangrasa.net.

Host names with two IP numbers:

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

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

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

Mail Servers

pro4.at is handled by two mail servers: mailin1.pro4.at and mailin2.pro4.at.

Host names with two IP numbers:

mailin1.pro4.at points to 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.110

mailin2.pro4.at points to 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.111