mathcadhints.com - dns.ninja

`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=1781699220

Same first word

mathcadhints.com

DNS History

7 records (4 active, 3 former)

○NSns57.domaincontrol.com2015-08-15 → 2019-01-23 · 4 obs

● 2015-08-15 17:01:02
● 2019-01-23 22:45:08
○ 2026-04-24 05:11:34
○ 2026-06-17 12:33:10

○NSns58.domaincontrol.com2015-08-15 → 2019-01-23 · 4 obs

● 2015-08-15 17:01:02
● 2019-01-23 22:45:08
○ 2026-04-24 05:11:34
○ 2026-06-17 12:33:10

●NSpdns07.domaincontrol.com2026-04-24 → 2026-06-17 · 3 obs

○ 2019-01-23 22:45:08
● 2026-04-24 05:11:34
● 2026-06-17 12:33:10

●NSpdns08.domaincontrol.com2026-04-24 → 2026-06-17 · 3 obs

○ 2019-01-23 22:45:08
● 2026-04-24 05:11:34
● 2026-06-17 12:33:10

●MXmathcadhints-com.mail.protection.outlook.com2026-04-24 → 2026-06-17 · 3 obs

○ 2019-01-23 22:45:08
● 2026-04-24 05:11:34
● 2026-06-17 12:33:10

○MXsmtp.secureserver.net2015-08-15 → 2019-01-23 · 4 obs

● 2015-08-15 17:01:02
● 2019-01-23 22:45:08
○ 2026-04-24 05:11:34
○ 2026-06-17 12:33:10

●A173.8.100.52015-08-15 → 2026-06-17 · 2 obs

● 2015-08-15 17:01:02
● 2026-06-17 12:33:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...	-
mathcadhints.com	pdns07.domaincontrol.com, pdns08.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.79.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcadhints.com (unsigned zone)

⏱️ Timing

Total: 91ms | 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 directs to one IP number, which is 173.8.100.5.

There are other host names — eaclive.com among them — that share IP numbers with mathcadhints.com.

Name Servers

DNS delegation for mathcadhints.com points to two name servers: pdns07.domaincontrol.com and pdns08.domaincontrol.com.

mathcadhints.com has the same name server delegation as a number of other domains, such as aclmis.com, stewn.org, redtail.email and two more.

mathcadhints.com has partial name server overlap with other domains, including eqiltd.com.

pdns07.domaincontrol.com directs to 97.74.111.53 and 2603:5:21f1::35. pdns08.domaincontrol.com directs to 173.201.79.53 and 2603:5:22f1::35. Each host name carries two IP addresses.

Mail Servers

mathcadhints.com routes its mail through a single mail server, mathcadhints-com.mail.protection.outlook.com.