ceterum.com - dns.ninja

ceterum.com

DNSSEC⚠️ Not signed
A37.9.175.165🇸🇰 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
MXmta1.active24.com ⭐
MXmta2.active24.com ⭐
MXmta3.active24.com ⭐
MXmta4.active24.com ⭐
TXTv=spf1 include:spf.active24.com ~all
SOAns1.websupport.czadmin@websupport.cz serial=1783448267

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785389197

Same first word

ceterum.eu
ceterum.ch
ceterum.nl
ceterum.de
ceterum.si
ceterum.se
ceterum.com
ceterum.info
ceterum.at

Similar names

recetum.com
cumtree.com
cutemer.com
trueecm.com
tercume.de
cumtree.net
eectrum.com
certeum.net
ecemtur.com
tecemur.es
merutec.com
crumeet.com
erectum.ru
certeum.com
tercume.net
remutec.de
curemet.com
tercume.biz
tercume.com
ecertum.pl
tercume.com.tr
mecurte.com
cemuter.com
certeum.org
tercume.co
tercume.az
tercume.ws
cumtree.co.za
tecemur.com
meercut.com

DNS History

22 records (8 active, 14 former)

2008201020122014201620182020202220242026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czans1.active24.comans2.active24.comans3.active24.combeta.ns.active24.czdns10.activeisp.comdns11.activeisp.comdns12.activeisp.comgama.ns.active24.skMXmta1.active24.commta2.active24.commta3.active24.commta4.active24.commx10.active24.commx2.activeisp.comA37.9.175.165213.188.129.21213.188.129.74213.188.139.100
○NSalfa.ns.active24.cz2016-03-30 → 2017-03-21 · 5 obs
○ 2015-12-30 05:18:02
● 2016-03-30 00:00:58
● 2017-03-21 15:33:38
○ 2026-04-28 08:50:06
○ 2026-07-30 05:34:14
○NSans1.active24.com2015-06-02 → 2015-12-30 · 5 obs
○ 2007-10-24 00:54:36
● 2015-06-02 14:34:50
● 2015-12-30 05:18:02
○ 2016-03-30 00:00:58
○ 2026-07-30 05:34:14
○NSans2.active24.com2015-06-02 → 2015-12-30 · 5 obs
○ 2007-10-24 00:54:36
● 2015-06-02 14:34:50
● 2015-12-30 05:18:02
○ 2016-03-30 00:00:58
○ 2026-07-30 05:34:14
○NSans3.active24.com2015-06-02 → 2015-12-30 · 5 obs
○ 2007-10-24 00:54:36
● 2015-06-02 14:34:50
● 2015-12-30 05:18:02
○ 2016-03-30 00:00:58
○ 2026-07-30 05:34:14
○NSbeta.ns.active24.cz2016-03-30 → 2017-03-21 · 5 obs
○ 2015-12-30 05:18:02
● 2016-03-30 00:00:58
● 2017-03-21 15:33:38
○ 2026-04-28 08:50:06
○ 2026-07-30 05:34:14
○NSdns10.activeisp.com2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 00:54:36
○ 2015-06-02 14:34:50
○ 2026-07-30 05:34:14
○NSdns11.activeisp.com2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 00:54:36
○ 2015-06-02 14:34:50
○ 2026-07-30 05:34:14
○NSdns12.activeisp.com2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 00:54:36
○ 2015-06-02 14:34:50
○ 2026-07-30 05:34:14
○NSgama.ns.active24.sk2016-03-30 → 2017-03-21 · 5 obs
○ 2015-12-30 05:18:02
● 2016-03-30 00:00:58
● 2017-03-21 15:33:38
○ 2026-04-28 08:50:06
○ 2026-07-30 05:34:14
●NSns1.websupport.cz2026-04-28 → 2026-07-30 · 3 obs
○ 2017-03-21 15:33:38
● 2026-04-28 08:50:06
● 2026-07-30 05:34:14
●NSns2.websupport.cz2026-04-28 → 2026-07-30 · 3 obs
○ 2017-03-21 15:33:38
● 2026-04-28 08:50:06
● 2026-07-30 05:34:14
●NSns3.websupport.eu2026-04-28 → 2026-07-30 · 3 obs
○ 2017-03-21 15:33:38
● 2026-04-28 08:50:06
● 2026-07-30 05:34:14
●MXmta1.active24.com2015-06-02 → 2026-07-30 · 3 obs
○ 2007-10-24 00:54:36
● 2015-06-02 14:34:50
● 2026-07-30 05:34:14
●MXmta2.active24.com2015-06-02 → 2026-07-30 · 3 obs
○ 2007-10-24 00:54:36
● 2015-06-02 14:34:50
● 2026-07-30 05:34:14
●MXmta3.active24.com2015-06-02 → 2026-07-30 · 3 obs
○ 2007-10-24 00:54:36
● 2015-06-02 14:34:50
● 2026-07-30 05:34:14
●MXmta4.active24.com2015-06-02 → 2026-07-30 · 3 obs
○ 2007-10-24 00:54:36
● 2015-06-02 14:34:50
● 2026-07-30 05:34:14
○MXmx10.active24.com2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 00:54:36
○ 2015-06-02 14:34:50
○ 2026-07-30 05:34:14
○MXmx2.activeisp.com2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 00:54:36
○ 2015-06-02 14:34:50
○ 2026-07-30 05:34:14
○A213.188.129.212015-06-02 → 2015-06-02 · 4 obs
○ 2007-10-24 00:54:36
● 2015-06-02 14:34:50
○ 2015-10-22 01:28:14
○ 2026-07-30 05:34:14
○A213.188.129.742007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 00:54:36
○ 2015-06-02 14:34:50
○ 2026-07-30 05:34:14
○A213.188.139.1002015-10-22 → 2017-03-21 · 5 obs
○ 2007-10-24 00:54:36
● 2015-10-22 01:28:14
● 2017-03-21 15:33:38
○ 2026-04-28 08:50:06
○ 2026-07-30 05:34:14
●A37.9.175.1652026-04-28 → 2026-07-30 · 3 obs
○ 2017-03-21 15:33:38
● 2026-04-28 08:50:06
● 2026-07-30 05:34:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ceterum.comns1.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

⚠️ Insecure (no DNSSEC)

No DS record for ceterum.com (unsigned zone)

⏱️ Timing

Total: 435ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.165
NS3ns1.websupport.cz, ns2.websupport.cz...
MX4mta1.active24.com (pri: 10), mta2.active24.com (pri: 10)...
TXT1v=spf1 include:spf.active24.com ~all
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

IP Addresses

ceterum.com points to a single IP number: 37.9.175.165.

Additional host names — e-pc.cz, balis.cz, specialrescue.hu and two others — share IP numbers with ceterum.com.

Name Servers

Three name servers are authoritative for ceterum.com: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

ceterum.com has at least partial name server overlap with other domains, such as pirc.cz, hmozdinky.cz, belmont.eu and two others.

It is common to find these name servers paired with the name servers ns3.websupport.cz, ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13. All three hostnames point to two IP numbers each.

Mail Servers

Four mail servers handle email for ceterum.com: mta1.active24.com, mta2.active24.com, mta3.active24.com and mta4.active24.com.

ceterum.com shares mail servers — at least in part — with other domains, including tbakhuus.nl, erlebnismanagement.at, eurobuild.no and two others.

These mail servers tend to appear together with the mail servers mx.eivoittoa.fi, mxa-00329901.gslb.pphosted.com and mxb-00329901.gslb.pphosted.com.