`mathteachersresource.com`

DNSSEC	⚠️ Not signed
A	50.63.8.216^{🇺🇸 AS39810150.63.8.0/22}
		PTR	`216.8.63.50.host.secureserver.net`
NS	`ns27.domaincontrol.com` ⭐
		A	2603:5:2171::e^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns27.domaincontrol.com`
		A	97.74.103.14^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns27.domaincontrol.com`
NS	`ns28.domaincontrol.com`
		A	2603:5:2271::e^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns28.domaincontrol.com`
		A	173.201.71.14^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns28.domaincontrol.com`
MX	`mathteachersresource-com.mail.protection.outlook.com` ⭐
TXT	`v=spf1 include:secureserver.net -all`
TXT	`NETORGFT9764218.onmicrosoft.com`
TXT	`google-site-verification=2vvYwC5NUVNPcsnWclRZsu4l2FF6CST49BQvMa1QXI8`
SOA	`ns27.domaincontrol.com`dns@jomax.net 2023-09-06 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774792432

Same first word

mathteachersresource.com

DNS History

7 records (4 active, 3 former)

●NSns27.domaincontrol.com2015-08-08 → 2026-03-29 · 2 obs

● 2015-08-08 07:42:32
● 2026-03-29 14:00:18

●NSns28.domaincontrol.com2015-08-08 → 2026-03-29 · 2 obs

● 2015-08-08 07:42:32
● 2026-03-29 14:00:18

○MXmailstore1.secureserver.net2015-08-08 → 2017-10-15 · 4 obs

● 2015-08-08 07:42:32
● 2017-10-15 23:45:18
○ 2026-02-23 03:43:02
○ 2026-03-29 14:00:18

●MXmathteachersresource-com.mail.protection.outlook.com2026-02-23 → 2026-03-29 · 3 obs

○ 2017-10-15 23:45:18
● 2026-02-23 03:43:02
● 2026-03-29 14:00:18

○MXsmtp.secureserver.net2015-08-08 → 2017-10-15 · 4 obs

● 2015-08-08 07:42:32
● 2017-10-15 23:45:18
○ 2026-02-23 03:43:02
○ 2026-03-29 14:00:18

○A50.62.160.852015-08-08 → 2017-10-15 · 4 obs

● 2015-08-08 07:42:32
● 2017-10-15 23:45:18
○ 2026-02-23 03:43:02
○ 2026-03-29 14:00:18

●A50.63.8.2162026-02-23 → 2026-03-29 · 3 obs

○ 2017-10-15 23:45:18
● 2026-02-23 03:43:02
● 2026-03-29 14:00:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathteachersresource.com	ns27.domaincontrol.com, ns28.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.103.14

NS records: ns27.domaincontrol.com, ns28.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathteachersresource.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.63.8.216`
NS	2	`ns27.domaincontrol.com, ns28.domaincontrol.com`
MX	1	`mathteachersresource-com.mail.protection`
TXT	3	`v=spf1 include:secureserver.net -all, NETORGFT9764218.onmicrosoft.com...`
SOA	1	`ns27.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns27.domaincontrol.com, ns27.domaincontrol.com, ns28.domaincontrol.com...)

Analysis

IP Addresses

mathteachersresource.com points to a single IP: 50.63.8.216.

Other host names, for instance cartekinc.com, kindacorney.com, corneymedical.com, unclestudios.com and p3nwvpweb052.shr.prod.phx3.secureserver.net share IP numbers with mathteachersresource.com.

Name Servers

Two name servers ns27.domaincontrol.com and ns28.domaincontrol.com handle delegation for mathteachersresource.com.

mathteachersresource.com uses the same name server setup as other domains, for example zbortho.net, reelfilmschool.com, notsimple.co, lulaandshain.com and servpromaster.com.

Host names with two IP numbers:

ns27.domaincontrol.com points to: 2603:5:2171::e and 97.74.103.14

ns28.domaincontrol.com points to: 2603:5:2271::e and 173.201.71.14

Mail Servers

mathteachersresource.com is handled by a single mail server, mathteachersresource-com.mail.protection.outlook.com.

mathteachersresource.com - robtex.com