cosystem.eu - dns.ninja

cosystem.eu

DNSSECπŸ”’ Signed (DS record present)
A81.95.110.47πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRgds228.active24.cz
NSns1.ignum.com ⭐
A2a00:1e40:a:53::5πŸ‡ΈπŸ‡° IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35πŸ‡ΈπŸ‡° IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5πŸ‡¨πŸ‡Ώ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201πŸ‡¨πŸ‡Ώ IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXmx1.active24.com ⭐
A2a02:4a8:ac24:101::97:4πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRin.smtp.cz
A2a02:4a8:ac24:101::97:102πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRin.smtp.cz
A2a02:4a8:ac24:101::97:111πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRin.smtp.cz
A2a02:4a8:ac24:101::97:116πŸ‡¨πŸ‡Ώ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRin.smtp.cz
A81.95.97.4πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRin.smtp.cz
A81.95.97.102πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRin.smtp.cz
A81.95.97.111πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRin.smtp.cz
A81.95.97.116πŸ‡¨πŸ‡Ώ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRin.smtp.cz
MXmx2.active24.com(20)
A2a00:4b40:1000:590:185:111:90:93πŸ‡ΈπŸ‡° WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRmx2.active24.com
A185.111.90.93πŸ‡­πŸ‡Ί WEBSUPPORT-SRO-SK-AS185.111.88.0/22
PTRmx2.active24.com
TXTv=spf1 include:spf.active24.com ~all
SOAns1.ignum.comhostmaster@ignum.cz 2026-07-12 #1

eu

DNSSECπŸ”’ 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=1126399896

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns1.ignum.comns2.ignum.czMXmx1.active24.commx2.active24.comin.smtp.czmail.wcr.czmail2.ignum.czmx.smtp.czA81.95.110.4731.15.12.19737.221.248.12977.48.104.176
●NSns1.ignum.com2015-08-10 β†’ 2026-07-24 Β· 2 obs
● 2015-08-10 08:58:52
● 2026-07-24 01:39:50
●NSns2.ignum.cz2015-08-10 β†’ 2026-07-24 Β· 2 obs
● 2015-08-10 08:58:52
● 2026-07-24 01:39:50
β—‹MXin.smtp.cz2017-02-07 β†’ 2020-10-14 Β· 5 obs
β—‹ 2016-06-20 10:18:30
● 2017-02-07 10:35:58
● 2020-10-14 07:31:44
β—‹ 2026-02-17 20:30:18
β—‹ 2026-07-24 01:39:50
β—‹MXmail.wcr.cz2015-08-10 β†’ 2016-06-20 Β· 4 obs
● 2015-08-10 08:58:52
● 2016-06-20 10:18:30
β—‹ 2017-02-07 10:35:58
β—‹ 2026-07-24 01:39:50
β—‹MXmail2.ignum.cz2015-08-10 β†’ 2016-06-20 Β· 4 obs
● 2015-08-10 08:58:52
● 2016-06-20 10:18:30
β—‹ 2017-02-07 10:35:58
β—‹ 2026-07-24 01:39:50
β—‹MXmx.smtp.cz2017-02-07 β†’ 2020-10-14 Β· 5 obs
β—‹ 2016-06-20 10:18:30
● 2017-02-07 10:35:58
● 2020-10-14 07:31:44
β—‹ 2026-02-17 20:30:18
β—‹ 2026-07-24 01:39:50
●MXmx1.active24.com2026-02-17 β†’ 2026-07-24 Β· 3 obs
β—‹ 2020-10-14 07:31:44
● 2026-02-17 20:30:18
● 2026-07-24 01:39:50
●MXmx2.active24.com2026-02-17 β†’ 2026-07-24 Β· 3 obs
β—‹ 2020-10-14 07:31:44
● 2026-02-17 20:30:18
● 2026-07-24 01:39:50
β—‹A31.15.12.1972017-02-07 β†’ 2020-10-14 Β· 5 obs
β—‹ 2016-06-20 10:18:30
● 2017-02-07 10:35:58
● 2020-10-14 07:31:44
β—‹ 2026-02-17 20:30:18
β—‹ 2026-07-24 01:39:50
β—‹A37.221.248.1292015-11-29 β†’ 2016-06-20 Β· 5 obs
β—‹ 2015-08-10 08:58:52
● 2015-11-29 05:41:52
● 2016-06-20 10:18:30
β—‹ 2017-02-07 10:35:58
β—‹ 2026-07-24 01:39:50
β—‹A77.48.104.1762015-08-10 β†’ 2015-08-10 Β· 3 obs
● 2015-08-10 08:58:52
β—‹ 2015-11-29 05:41:52
β—‹ 2026-07-24 01:39:50
●A81.95.110.472026-02-17 β†’ 2026-07-24 Β· 3 obs
β—‹ 2020-10-14 07:31:44
● 2026-02-17 20:30:18
● 2026-07-24 01:39:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
cosystem.euns1.ignum.com, ns2.ignum.cz-

βœ… Authoritative Response

Server:217.31.48.201

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 955ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A181.95.110.47
NS2ns1.ignum.com, ns2.ignum.cz
MX2mx2.active24.com (pri: 20), mx1.active24.com (pri: 10)
TXT1v=spf1 include:spf.active24.com ~all
SOA1ns1.ignum.com hostmaster.ignum.cz

Analysis

IP Addresses

cosystem.eu resolves to one IP address: 81.95.110.47.

seanomad.cz, masarykovakonference.cz, www.adalbertinum.cz and two other host names share IP numbers with cosystem.eu.

Name Servers

cosystem.eu has two authoritative name servers β€” ns1.ignum.com and ns2.ignum.cz.

cosystem.eu uses the same name servers as several other domains β€” among them recykling.cz, dreamworks.cz, guideline.sk and two more.

There is at least partial name server overlap between cosystem.eu and other domains β€” maylo.cz, datacon.cz, zast.cz and two more among them.

The name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu are often found in combination with these name servers.

Both ns1.ignum.com and ns2.ignum.cz have two IP addresses each. ns1.ignum.com resolves to 185.65.223.35 and 2a00:1e40:a:53::5; ns2.ignum.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5.

Mail Servers

Mail for cosystem.eu is handled by two mail servers β€” mx1.active24.com and mx2.active24.com.

cosystem.eu uses an identical mail server configuration to several other domains β€” among them easyhomes.at, c4p.cz, lr1800.com and two more.

cosystem.eu has at least partial mail server overlap with other domains such as autoskolaeasy.cz, r-das.com, sezako.cz and two more.

Hostnames that resolve to 8 IP addresses:

mx1.active24.com points to 81.95.97.4, 81.95.97.102, 81.95.97.111 and 5 other IP addresses.

Hostnames that resolve to two IP addresses:

mx2.active24.com resolves to 185.111.90.93 and 2a00:4b40:1000:590:185:111:90:93.