mentormaths.com - robtex.com

mentormaths.com

DNSSEC⚠️ Not signed
A13.248.213.45🇺🇸 Amazon13.248.208.0/20
PTRa67c48129651a0940.awsglobalaccelerator.com
A76.223.67.189🇺🇸 Amazon76.223.64.0/20
NSns03.domaincontrol.com ⭐
A2603:5:2150::2🇺🇸 GODADDY-DNS2603:5:2150::/44
PTRns03.domaincontrol.com
A97.74.101.2🇺🇸 GODADDY-DNS97.74.100.0/23
NSns04.domaincontrol.com
A2603:5:2250::2🇺🇸 GODADDY-DNS2603:5:2250::/44
PTRns04.domaincontrol.com
A173.201.69.2🇺🇸 GODADDY-DNS173.201.68.0/23
TXTca3-95562f3ec28149ae8fd5ea332c7dd40f
SOAns03.domaincontrol.comdns@jomax.net 2026-06-20 #0

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=1784679772

Same first word

mentormaths.com

Similar names

smarthoment.drayddns.com
monstermath.se
monstremath.com
mathsmentor.in
monstermath.org

DNS History

18 records (4 active, 14 former)

200920112013201520172019202120232025NSns03.domaincontrol.comns04.domaincontrol.coma.ns36.deb.ns36.dens.rackspace.comns1.xcalibre.co.ukns2.rackspace.comns2.xcalibre.co.ukMXmail.mentormaths.commailgw.ns36.deprimary-mail.mailhoster.co.uksecondary-mail.mailhoster.co.ukA13.248.213.4576.223.67.189165.22.218.170217.8.240.6172.52.4.9095.138.143.185
○NSa.ns36.de2016-04-11 → 2016-04-11 · 4 obs
○ 2015-12-30 11:33:16
● 2016-04-11 07:18:16
○ 2016-09-21 15:46:08
○ 2026-07-22 00:40:22
○NSb.ns36.de2016-04-11 → 2016-04-11 · 4 obs
○ 2015-12-30 11:33:16
● 2016-04-11 07:18:16
○ 2016-09-21 15:46:08
○ 2026-07-22 00:40:22
○NSns.rackspace.com2015-08-19 → 2015-12-30 · 5 obs
○ 2008-03-15 16:50:04
● 2015-08-19 00:13:50
● 2015-12-30 11:33:16
○ 2016-04-11 07:18:16
○ 2026-07-22 00:40:22
●NSns03.domaincontrol.com2026-03-09 → 2026-07-22 · 3 obs
○ 2016-09-21 15:46:08
● 2026-03-09 02:06:06
● 2026-07-22 00:40:22
●NSns04.domaincontrol.com2026-03-09 → 2026-07-22 · 3 obs
○ 2016-09-21 15:46:08
● 2026-03-09 02:06:06
● 2026-07-22 00:40:22
○NSns1.xcalibre.co.uk2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:50:04
○ 2015-08-19 00:13:50
○ 2026-07-22 00:40:22
○NSns2.rackspace.com2015-08-19 → 2015-12-30 · 5 obs
○ 2008-03-15 16:50:04
● 2015-08-19 00:13:50
● 2015-12-30 11:33:16
○ 2016-04-11 07:18:16
○ 2026-07-22 00:40:22
○NSns2.xcalibre.co.uk2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:50:04
○ 2015-08-19 00:13:50
○ 2026-07-22 00:40:22
○MXmail.mentormaths.com2015-08-19 → 2015-12-30 · 5 obs
○ 2008-03-15 16:50:04
● 2015-08-19 00:13:50
● 2015-12-30 11:33:16
○ 2016-04-11 07:18:16
○ 2026-07-22 00:40:22
○MXmailgw.ns36.de2016-04-11 → 2016-04-11 · 4 obs
○ 2015-12-30 11:33:16
● 2016-04-11 07:18:16
○ 2016-09-21 15:46:08
○ 2026-07-22 00:40:22
○MXprimary-mail.mailhoster.co.uk2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:50:04
○ 2015-08-19 00:13:50
○ 2026-07-22 00:40:22
○MXsecondary-mail.mailhoster.co.uk2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:50:04
○ 2015-08-19 00:13:50
○ 2026-07-22 00:40:22
●A13.248.213.452026-06-24 → 2026-07-22 · 3 obs
○ 2026-04-26 03:51:42
● 2026-06-24 03:42:06
● 2026-07-22 00:40:22
○A165.22.218.1702026-03-09 → 2026-04-26 · 5 obs
○ 2016-09-21 15:46:08
● 2026-03-09 02:06:06
● 2026-04-26 03:51:42
○ 2026-06-24 03:42:06
○ 2026-07-22 00:40:22
○A217.8.240.612008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:50:04
○ 2015-08-19 00:13:50
○ 2026-07-22 00:40:22
○A72.52.4.902016-04-11 → 2016-04-11 · 4 obs
○ 2015-12-30 11:33:16
● 2016-04-11 07:18:16
○ 2016-09-21 15:46:08
○ 2026-07-22 00:40:22
●A76.223.67.1892026-06-24 → 2026-07-22 · 3 obs
○ 2026-04-26 03:51:42
● 2026-06-24 03:42:06
● 2026-07-22 00:40:22
○A95.138.143.1852015-08-19 → 2015-12-30 · 5 obs
○ 2008-03-15 16:50:04
● 2015-08-19 00:13:50
● 2015-12-30 11:33:16
○ 2016-04-11 07:18:16
○ 2026-07-22 00:40:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mentormaths.comns03.domaincontrol.com, ns04.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.101.2

NS records: ns03.domaincontrol.com, ns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mentormaths.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.67.189, 13.248.213.45
NS2ns03.domaincontrol.com, ns04.domaincontrol.com
TXT1ca3-95562f3ec28149ae8fd5ea332c7dd40f
SOA1ns03.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)

Analysis

IP Addresses

mentormaths.com has two IP addresses: 13.248.213.45 and 76.223.67.189

tagastone.com, mcoholdings.com, feelbetter.sbcmovie.comsupport.sbcmovie.com plus two other host names have IP numbers in common with mentormaths.com.

Name Servers

DNS delegation for mentormaths.com points to two name servers: ns03.domaincontrol.com and ns04.domaincontrol.com.

The name server configuration of mentormaths.com is shared with other domains, for instance marsus.net, crowdedhouseofficial.com, lifundingcorp.com and two others.

ns03.domaincontrol.com directs to 97.74.101.2 and 2603:5:2150::2. ns04.domaincontrol.com directs to 173.201.69.2 and 2603:5:2250::2. Each host name carries two IP addresses.