mathtutor.eu - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mathtutor.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=1127095962

Same first word

mathtutor.com
mathtutor.co
mathtutor.ca
mathtutor.tv
mathtutor.me
mathtutor.pro
mathtutor.ac.uk
mathtutor.education
mathtutor.biz
mathtutor.eu

Similar names

tutormath.com
mattrouth.com
trmahutto.com

DNS History

27 records (4 active, 23 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.com77.75.122.5195.211.189.137eu-sedo-ns1.yoursrs.comeu-sedo-ns2.yoursrs.comns-uk.1and1-dns.bizns-uk.1and1-dns.co.ukns-uk.1and1-dns.comns-uk.1and1-dns.orgns1.aftermarket.comns1.mathtutor.euns1089.ui-dns.bizns1089.ui-dns.comns1089.ui-dns.dens1089.ui-dns.orgMXlocalhost.mailnull.aftermarket.commx00.1and1.co.ukmx01.1and1.co.ukA91.195.241.2322001:8d8:100f:f000::2c8217.160.0.22577.75.122.5191.195.241.23995.211.189.137
○NS77.75.122.512015-07-03 → 2015-07-03 · 3 obs
● 2015-07-03 07:21:10
○ 2015-11-06 11:16:26
○ 2026-08-15 21:50:50
○NS95.211.189.1372015-07-03 → 2015-07-03 · 3 obs
● 2015-07-03 07:21:10
○ 2015-11-06 11:16:26
○ 2026-08-15 21:50:50
○NSeu-sedo-ns1.yoursrs.com2026-03-16 → 2026-08-15 · 2 obs
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○NSeu-sedo-ns2.yoursrs.com2026-03-16 → 2026-08-15 · 2 obs
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○NSns-uk.1and1-dns.biz2016-11-27 → 2016-11-27 · 4 obs
○ 2016-04-11 21:53:06
● 2016-11-27 12:09:50
○ 2017-10-10 02:46:24
○ 2026-08-15 21:50:50
○NSns-uk.1and1-dns.co.uk2016-11-27 → 2016-11-27 · 4 obs
○ 2016-04-11 21:53:06
● 2016-11-27 12:09:50
○ 2017-10-10 02:46:24
○ 2026-08-15 21:50:50
○NSns-uk.1and1-dns.com2016-11-27 → 2016-11-27 · 4 obs
○ 2016-04-11 21:53:06
● 2016-11-27 12:09:50
○ 2017-10-10 02:46:24
○ 2026-08-15 21:50:50
○NSns-uk.1and1-dns.org2016-11-27 → 2016-11-27 · 4 obs
○ 2016-04-11 21:53:06
● 2016-11-27 12:09:50
○ 2017-10-10 02:46:24
○ 2026-08-15 21:50:50
○NSns1.aftermarket.com2015-07-03 → 2015-07-03 · 3 obs
● 2015-07-03 07:21:10
○ 2015-11-06 11:16:26
○ 2026-08-15 21:50:50
○NSns1.mathtutor.eu2015-11-06 → 2016-04-11 · 5 obs
○ 2015-07-03 07:21:10
● 2015-11-06 11:16:26
● 2016-04-11 21:53:06
○ 2016-11-27 12:09:50
○ 2026-08-15 21:50:50
○NSns1089.ui-dns.biz2017-10-10 → 2017-10-10 · 4 obs
○ 2016-11-27 12:09:50
● 2017-10-10 02:46:24
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○NSns1089.ui-dns.com2017-10-10 → 2017-10-10 · 4 obs
○ 2016-11-27 12:09:50
● 2017-10-10 02:46:24
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○NSns1089.ui-dns.de2017-10-10 → 2017-10-10 · 4 obs
○ 2016-11-27 12:09:50
● 2017-10-10 02:46:24
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○NSns1089.ui-dns.org2017-10-10 → 2017-10-10 · 4 obs
○ 2016-11-27 12:09:50
● 2017-10-10 02:46:24
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
●NSsl1.sedo.com2026-03-16 → 2026-08-15 · 3 obs
○ 2017-10-10 02:46:24
● 2026-03-16 11:01:36
● 2026-08-15 21:50:50
●NSsl2.sedo.com2026-03-16 → 2026-08-15 · 3 obs
○ 2017-10-10 02:46:24
● 2026-03-16 11:01:36
● 2026-08-15 21:50:50
○MX.2026-03-16 → 2026-08-15 · 2 obs
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
●MXlocalhost2026-03-16 → 2026-08-15 · 16 obs
○ 2017-10-10 02:46:24
● 2026-03-16 11:01:36
● 2026-04-12 02:45:22
○ 2026-04-14 09:23:32
● 2026-04-15 05:06:58
● 2026-04-24 10:15:34
○ 2026-04-28 11:34:18
○ 2026-04-28 19:21:18
● 2026-05-01 00:38:04
● 2026-06-02 14:27:48
○ 2026-06-02 15:10:22
○ 2026-06-03 13:24:46
● 2026-06-04 19:26:46
○ 2026-06-30 21:35:06
● 2026-07-03 22:24:52
● 2026-08-15 21:50:50
○MXmailnull.aftermarket.com2015-07-03 → 2015-07-03 · 3 obs
● 2015-07-03 07:21:10
○ 2015-11-06 11:16:26
○ 2026-08-15 21:50:50
○MXmx00.1and1.co.uk2016-11-27 → 2017-10-10 · 5 obs
○ 2015-11-06 11:16:26
● 2016-11-27 12:09:50
● 2017-10-10 02:46:24
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○MXmx01.1and1.co.uk2016-11-27 → 2017-10-10 · 5 obs
○ 2015-11-06 11:16:26
● 2016-11-27 12:09:50
● 2017-10-10 02:46:24
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○A2001:8d8:100f:f000::2c82016-11-27 → 2017-10-10 · 5 obs
○ 2016-04-11 21:53:06
● 2016-11-27 12:09:50
● 2017-10-10 02:46:24
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○A217.160.0.2252016-11-27 → 2017-10-10 · 5 obs
○ 2016-04-11 21:53:06
● 2016-11-27 12:09:50
● 2017-10-10 02:46:24
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○A77.75.122.512015-11-06 → 2016-04-11 · 6 obs
○ 2015-07-03 07:21:10
● 2015-11-06 11:16:26
○ 2016-01-24 16:54:12
● 2016-04-11 21:53:06
○ 2016-11-27 12:09:50
○ 2026-08-15 21:50:50
●A91.195.241.2322026-03-16 → 2026-08-15 · 8 obs
○ 2017-10-10 02:46:24
● 2026-03-16 11:01:36
● 2026-06-02 15:59:40
○ 2026-06-03 13:24:46
● 2026-06-04 19:26:46
○ 2026-06-30 21:35:06
● 2026-07-03 22:24:52
● 2026-08-15 21:50:50
○A91.195.241.2392026-03-16 → 2026-08-15 · 2 obs
○ 2026-03-16 11:01:36
○ 2026-08-15 21:50:50
○A95.211.189.1372015-07-03 → 2016-01-24 · 5 obs
● 2015-07-03 07:21:10
○ 2015-11-06 11:16:26
● 2016-01-24 16:54:12
○ 2016-04-11 21:53:06
○ 2026-08-15 21:50:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
mathtutor.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 mathtutor.eu (unsigned zone)

⏱️ Timing

Total: 3421ms | 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

mathtutor.eu directs to one IP number, which is 91.195.241.232.

Among the host names that share IP numbers with mathtutor.eu are onlineconverter.de, m16.vpsadmin.de, panel.skilessons.de and two others.

Name Servers

Two name servers handle the delegation for mathtutor.eu: sl1.sedo.com and sl2.sedo.com.

mathtutor.eu has the same name server delegation as a number of other domains, such as landpartie-mecklenburg.de, emico.online, justforfun.eu and two more.

sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.

Mail Servers

mathtutor.eu routes its mail through a single mail server, localhost.

mathtutor.eu has the same mail server arrangement as a number of other domains, for example restplus.de, *.window.me, payandgo.com and two more.