`mathcadhints.com`

DNSSEC	⚠️ Not signed
A	173.8.100.5^{🇺🇸 COMCAST-IBONE173.8.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`173-8-100-5-minnesota.hfc.comcastbusiness.net`
NS	`pdns07.domaincontrol.com` ⭐
		A	2603:5:21f1::35^{🇺🇸 GODADDY-DNS2603:5:21f0::/44}
			PTR	`pdns07.domaincontrol.com`
		A	97.74.111.53^{🇺🇸 GODADDY-DNS97.74.110.0/23}
			PTR	`pdns07.domaincontrol.com`
NS	`pdns08.domaincontrol.com`
		A	2603:5:22f1::35^{🇺🇸 GODADDY-DNS2603:5:22f0::/44}
			PTR	`pdns08.domaincontrol.com`
		A	173.201.79.53^{🇺🇸 GODADDY-DNS173.201.78.0/23}
			PTR	`pdns08.domaincontrol.com`
MX	`mathcadhints-com.mail.protection.outlook.com` ⭐
TXT	`NETORGFT10825833.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`pdns07.domaincontrol.com`dns@jomax.net 2022-06-12 #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=1777007261

Same first word

mathcadhints.com

DNS History

7 records (4 active, 3 former)

○NSns57.domaincontrol.com2015-08-15 → 2019-01-23 · 3 obs

● 2015-08-15 17:01:02
● 2019-01-23 22:45:08
○ 2026-04-24 05:11:34

○NSns58.domaincontrol.com2015-08-15 → 2019-01-23 · 3 obs

● 2015-08-15 17:01:02
● 2019-01-23 22:45:08
○ 2026-04-24 05:11:34

●NSpdns07.domaincontrol.com2026-04-24 → 2026-04-24 · 2 obs

○ 2019-01-23 22:45:08
● 2026-04-24 05:11:34

●NSpdns08.domaincontrol.com2026-04-24 → 2026-04-24 · 2 obs

○ 2019-01-23 22:45:08
● 2026-04-24 05:11:34

●MXmathcadhints-com.mail.protection.outlook.com2026-04-24 → 2026-04-24 · 2 obs

○ 2019-01-23 22:45:08
● 2026-04-24 05:11:34

○MXsmtp.secureserver.net2015-08-15 → 2019-01-23 · 3 obs

● 2015-08-15 17:01:02
● 2019-01-23 22:45:08
○ 2026-04-24 05:11:34

●A173.8.100.52015-08-15 → 2026-04-24 · 2 obs

● 2015-08-15 17:01:02
● 2026-04-24 05:11:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
mathcadhints.com	pdns07.domaincontrol.com, pdns08.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.111.53

NS records: pdns07.domaincontrol.com, pdns08.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcadhints.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.8.100.5`
NS	2	`pdns07.domaincontrol.com, pdns08.domaincontrol.com`
MX	1	`mathcadhints-com.mail.protection.outlook`
TXT	2	`NETORGFT10825833.onmicrosoft.com, v=spf1 include:secureserver.net -all`
SOA	1	`pdns07.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns07.domaincontrol.com, pdns07.domaincontrol.com, pdns08.domaincontrol.com...)

Analysis

IP Addresses

mathcadhints.com points to a single IP: 173.8.100.5.

Other host names, for instance eaclive.com, share IP numbers with mathcadhints.com.

Name Servers

mathcadhints.com's delegation is to two name servers pdns07.domaincontrol.com and pdns08.domaincontrol.com.

mathcadhints.com shares the same name server configuration as other domains, such as aclmis.com, redtail.email, mecheast.com, vitactg.com and sii.co.in.

mathcadhints.com shares name servers with other domains at least partially, for example eqiltd.com.

Host names with two IP numbers: pdns07.domaincontrol.com points to 2603:5:21f1::35 and 97.74.111.53; pdns08.domaincontrol.com points to 2603:5:22f1::35 and 173.201.79.53

Mail Servers

mathcadhints.com is served by a single mail server, mathcadhints-com.mail.protection.outlook.com.

mathcadhints.com - robtex.com