kerex.eu - robtex.com

kerex.eu

DNSSEC⚠️ Not signed
A2a00:4b40:aaaa:2004::5🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.155🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.sk ⭐ ⚠️ Not in parent delegation
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSdns1.4system.sk ⚠️ Not in zone NS records
A195.210.28.30🇸🇰 WEBSUPPORT-SRO-SK-AS195.210.28.0/23 Websupport NET
NSdns2.4system.sk ⚠️ Not in zone NS records
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns2.websupport.sk ⚠️ Not in parent delegation
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.sk ⚠️ Not in parent delegation
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXmailin1.kerex.eu ⭐
A2a00:4b40:aaaa:2101:45:13:137:9🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRm1-u7-mx.websupport.sk
A45.13.137.7🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRmx10.websupport.at
MXmailin2.kerex.eu(100)
A2a00:4b40:aaaa:2101:45:13:137:7🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRm1-u5-mx.websupport.sk
A45.13.137.8🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRmx20.websupport.at
TXTv=spf1 a mx include:_spf.m1.websupport.sk ?all
TXTspf2.0/pra a mx include:_sid.m1.websupport.sk ?all
SOAns1.websupport.skadmin@websupport.sk serial=1776716122

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu ⭐
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1124105476

Subdomains

mailin2.kerex.eu

Same first word

kerex.cz
kerex.eu

Similar names

kreex.com
reekx.nl
erkxe.cn
rekex.si
rexek.com

DNS History

11 records (9 active, 2 former)

20162017201820192020202120222023202420252026NSdns1.4system.skdns2.4system.skns1.websupport.skns2.websupport.skns3.websupport.skMXmailin1.kerex.eumailin2.kerex.eumailinbackup1.kerex.euA2a00:4b40:aaaa:2004::537.9.175.155212.57.39.165
●NSdns1.4system.sk2026-04-01 → 2026-05-11 · 3 obs
○ 2015-06-06 22:30:20
● 2026-04-01 16:06:20
● 2026-05-11 10:41:00
●NSdns2.4system.sk2026-04-01 → 2026-05-11 · 3 obs
○ 2015-06-06 22:30:20
● 2026-04-01 16:06:20
● 2026-05-11 10:41:00
●NSns1.websupport.sk2015-06-06 → 2026-05-11 · 2 obs
● 2015-06-06 22:30:20
● 2026-05-11 10:41:00
●NSns2.websupport.sk2015-06-06 → 2026-05-11 · 2 obs
● 2015-06-06 22:30:20
● 2026-05-11 10:41:00
●NSns3.websupport.sk2015-06-06 → 2026-05-11 · 2 obs
● 2015-06-06 22:30:20
● 2026-05-11 10:41:00
●MXmailin1.kerex.eu2015-06-06 → 2026-05-11 · 2 obs
● 2015-06-06 22:30:20
● 2026-05-11 10:41:00
●MXmailin2.kerex.eu2015-06-06 → 2026-05-11 · 2 obs
● 2015-06-06 22:30:20
● 2026-05-11 10:41:00
○MXmailinbackup1.kerex.eu2015-06-06 → 2016-04-03 · 4 obs
● 2015-06-06 22:30:20
● 2016-04-03 06:10:38
○ 2017-01-16 00:16:46
○ 2026-05-11 10:41:00
○A212.57.39.1652015-06-06 → 2018-07-31 · 4 obs
● 2015-06-06 22:30:20
● 2018-07-31 12:55:34
○ 2026-04-01 16:06:20
○ 2026-05-11 10:41:00
●A2a00:4b40:aaaa:2004::52026-04-01 → 2026-05-11 · 3 obs
○ 2018-07-31 12:55:34
● 2026-04-01 16:06:20
● 2026-05-11 10:41:00
●A37.9.175.1552026-04-01 → 2026-05-11 · 3 obs
○ 2018-07-31 12:55:34
● 2026-04-01 16:06:20
● 2026-05-11 10:41:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
kerex.eudns1.4system.sk, dns2.4system.sk-

✅ Authoritative Response

Server:185.71.159.12

NS records: dns1.4system.sk, dns2.4system.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kerex.eu (unsigned zone)

⏱️ Timing

Total: 3426ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.155
AAAA12a00:4b40:aaaa:2004::5
NS3ns1.websupport.sk, ns2.websupport.sk...
MX2mailin1.kerex.eu (pri: 10), mailin2.kerex.eu (pri: 100)
TXT2v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo
SOA1ns1.websupport.sk admin.websupport.sk

Analysis

Hierarchy

kerex.eu is the parent of mailin2.kerex.eu.

IP Addresses

kerex.eu resolves to two IP numbers: 2a00:4b40:aaaa:2004::5 and 37.9.175.155.

other host names including lubocons.sk, s-market.sk, valach.sk, coolbike.sk and jnri.sk share IP numbers with kerex.eu.

Name Servers

kerex.eu is delegated to five name servers: dns1.4system.sk, dns2.4system.sk, ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

kerex.eu at least partially shares name servers with other domains, for instance cenkovce.sk, sprava-budov.sk, btrgroup.sk, arcticcat.sk and danubehack.eu.

These name servers are commonly used with ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

Host names with two IP numbers:

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

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

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

Host names with one IP number:

dns1.4system.sk points to 195.210.28.30

dns2.4system.sk points to 185.71.159.12

Host names that point to 185.71.159.12: ns2.websupport.sk and dns2.4system.sk

Mail Servers

Two mail servers handle kerex.eu: mailin1.kerex.eu and mailin2.kerex.eu.

Host names with two IP numbers:

The host name mailin1.kerex.eu points to 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.7; the host name mailin2.kerex.eu points to 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.8.