coolmath.eu - dns.ninja

coolmath.eu

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
MXlocalhost
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

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=1125609636

Previously MX for

Same first word

Similar names

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comns1.nazwa.plns2.nazwa.plns3.nazwa.plMXlocalhostcoolmath.euA91.195.241.23285.128.243.11394.152.36.119
NSns1.nazwa.pl2015-06-24 → 2017-02-01 · 4 obs
● 2015-06-24 04:42:48
● 2017-02-01 19:03:48
○ 2026-04-04 22:39:24
○ 2026-06-28 17:19:38
NSns2.nazwa.pl2015-06-24 → 2017-02-01 · 4 obs
● 2015-06-24 04:42:48
● 2017-02-01 19:03:48
○ 2026-04-04 22:39:24
○ 2026-06-28 17:19:38
NSns3.nazwa.pl2015-06-24 → 2017-02-01 · 4 obs
● 2015-06-24 04:42:48
● 2017-02-01 19:03:48
○ 2026-04-04 22:39:24
○ 2026-06-28 17:19:38
NSsl1.sedo.com2026-04-04 → 2026-06-28 · 3 obs
○ 2017-02-01 19:03:48
● 2026-04-04 22:39:24
● 2026-06-28 17:19:38
NSsl2.sedo.com2026-04-04 → 2026-06-28 · 3 obs
○ 2017-02-01 19:03:48
● 2026-04-04 22:39:24
● 2026-06-28 17:19:38
MXcoolmath.eu2015-06-24 → 2017-02-01 · 4 obs
● 2015-06-24 04:42:48
● 2017-02-01 19:03:48
○ 2026-04-04 22:39:24
○ 2026-06-28 17:19:38
MXlocalhost2026-04-04 → 2026-06-28 · 3 obs
○ 2017-02-01 19:03:48
● 2026-04-04 22:39:24
● 2026-06-28 17:19:38
A85.128.243.1132015-06-24 → 2016-06-19 · 4 obs
● 2015-06-24 04:42:48
● 2016-06-19 15:51:38
○ 2017-02-01 19:03:48
○ 2026-06-28 17:19:38
A91.195.241.2322026-04-04 → 2026-06-28 · 3 obs
○ 2017-02-01 19:03:48
● 2026-04-04 22:39:24
● 2026-06-28 17:19:38
A94.152.36.1192017-02-01 → 2017-02-01 · 4 obs
○ 2016-06-19 15:51:38
● 2017-02-01 19:03:48
○ 2026-04-04 22:39:24
○ 2026-06-28 17:19:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eux.dns.eu, be.dns.eu, w.dns.eu, y.dns.eu...-
coolmath.eusl1.sedo.com, sl2.sedo.com-

✅ Authoritative Response

Server:91.195.240.173

NS records: sl1.sedo.com, sl2.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolmath.eu (unsigned zone)

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl2.sedo.com, sl1.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

IP Addresses

coolmath.eu has exactly one IP address — 91.195.241.232.

ex1.eu, baillie.de, mx.discoveries.amsterdam plus two other host names have IP numbers in common with coolmath.eu.

Name Servers

DNS delegation for coolmath.eu points to two name servers: sl1.sedo.com and sl2.sedo.com.

The name server configuration of coolmath.eu is shared with other domains, for instance webtonic.eu, sachsenfoto.de, www.sby.org and two others.

sl1.sedo.com directs to 91.195.240.173 and sl2.sedo.com directs to 91.195.241.173; each host name points to exactly one IP number.

Mail Servers

coolmath.eu uses one mail server — localhost.

The mail server setup of coolmath.eu matches that of other domains such as promote-it.com, eu-bolag.se, esaaf.com and two others.