coolmath.eu - dns.ninja
coolmath.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1125609636 | ||||||
Previously MX for
coolmath.eu |
Same first word
coolmath.ru |
coolmath.org |
coolmath.cn |
coolmath.us |
coolmath.ws |
coolmath.ca |
coolmath.eu |
coolmath.io |
coolmath.cm |
coolmath.de |
coolmath.com |
coolmath.nyc |
coolmath.online |
coolmath.net |
Similar names
toolmach.com |
mathcool.games |
chatloom.com |
machtool.com |
olochmat.com |
machtool.pl |
toolmach.co.uk |
hotalcom.com |
mathcool.com |
coolamth.com |
toolmach.eu |
lootahmc.com |
tholomac.com |
DNS History
10 records (4 active, 6 former)
○NSns1.nazwa.pl2015-06-24 → 2017-02-01 · 4 obs
● 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
● 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
● 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
● 2026-04-04 22:39:24
● 2026-06-28 17:19:38
●NSsl2.sedo.com2026-04-04 → 2026-06-28 · 3 obs
● 2026-04-04 22:39:24
● 2026-06-28 17:19:38
○MXcoolmath.eu2015-06-24 → 2017-02-01 · 4 obs
● 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
● 2026-04-04 22:39:24
● 2026-06-28 17:19:38
○A85.128.243.1132015-06-24 → 2016-06-19 · 4 obs
● 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
● 2026-04-04 22:39:24
● 2026-06-28 17:19:38
○A94.152.36.1192017-02-01 → 2017-02-01 · 4 obs
● 2017-02-01 19:03:48
○ 2026-04-04 22:39:24
○ 2026-06-28 17:19:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | x.dns.eu, be.dns.eu, w.dns.eu, y.dns.eu... | - |
| coolmath.eu | sl1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.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.