`realworldmath.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns65.domaincontrol.com` ⭐
		A	2603:5:2164::2b^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns65.domaincontrol.com`
		A	97.74.102.43^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns65.domaincontrol.com`
NS	`ns66.domaincontrol.com`
		A	2603:5:2264::2b^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns66.domaincontrol.com`
		A	173.201.70.43^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns66.domaincontrol.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns65.domaincontrol.com`dns@jomax.net 2026-01-30 #3

`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=1776996211

WOT: SAFE (69/100)

Same first word

realworldmath.com

DNS History

12 records (6 active, 6 former)

●NSns65.domaincontrol.com2015-07-15 → 2026-04-24 · 3 obs

○ 2007-10-23 05:23:24
● 2015-07-15 07:10:24
● 2026-04-24 02:33:32

●NSns66.domaincontrol.com2015-07-15 → 2026-04-24 · 3 obs

○ 2007-10-23 05:23:24
● 2015-07-15 07:10:24
● 2026-04-24 02:33:32

○NSw.dns.netnation.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 05:23:24
○ 2015-07-15 07:10:24
○ 2026-04-24 02:33:32

○NSx.dns.netnation.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 05:23:24
○ 2015-07-15 07:10:24
○ 2026-04-24 02:33:32

○MXmail.realworldmath.com2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 05:23:24
○ 2015-07-15 07:10:24
○ 2026-04-24 02:33:32

●MXmailstore1.secureserver.net2015-07-15 → 2026-04-24 · 3 obs

○ 2007-10-23 05:23:24
● 2015-07-15 07:10:24
● 2026-04-24 02:33:32

●MXsmtp.secureserver.net2015-07-15 → 2026-04-24 · 3 obs

○ 2007-10-23 05:23:24
● 2015-07-15 07:10:24
● 2026-04-24 02:33:32

●A15.197.225.1282026-04-24 → 2026-04-24 · 3 obs

○ 2019-01-03 03:04:52
● 2026-04-24 02:33:30
● 2026-04-24 02:33:32

○A184.168.131.2412019-01-03 → 2019-01-03 · 4 obs

○ 2017-02-12 18:58:14
● 2019-01-03 03:04:52
○ 2026-04-24 02:33:30
○ 2026-04-24 02:33:32

○A204.174.223.1962007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 05:23:24
○ 2015-07-15 07:10:24
○ 2026-04-24 02:33:32

●A3.33.251.1682026-04-24 → 2026-04-24 · 3 obs

○ 2019-01-03 03:04:52
● 2026-04-24 02:33:30
● 2026-04-24 02:33:32

○A50.63.202.322015-07-15 → 2017-02-12 · 5 obs

○ 2007-10-23 05:23:24
● 2015-07-15 07:10:24
● 2017-02-12 18:58:14
○ 2019-01-03 03:04:52
○ 2026-04-24 02:33:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
realworldmath.com	ns66.domaincontrol.com, ns65.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.70.43

NS records: ns66.domaincontrol.com, ns65.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for realworldmath.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns65.domaincontrol.com, ns66.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns65.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)

Analysis

IP Addresses

realworldmath.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.

Other host names such as myrightmortgage.com, pitaro.net, nikitareva.com, shari.co and marilyngeek.com share IP numbers with realworldmath.com.

Name Servers

realworldmath.com is delegated to two name servers: ns65.domaincontrol.com and ns66.domaincontrol.com.

realworldmath.com uses the same name server setup as other domains, including trenative.com, ygotas.com, 5806a.com, bandr.ca and raversculture.com.

Host names with two IP numbers:

ns65.domaincontrol.com points to 2603:5:2164::2b and 97.74.102.43.

ns66.domaincontrol.com points to 2603:5:2264::2b and 173.201.70.43.

Mail Servers

realworldmath.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

realworldmath.com uses the same mail server setup as other domains, for instance nowcio.com, marthamic.com, missourititleloansinc.loans, mcelmurrys.com and bflogals.com.

Host names with three IP numbers:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

realworldmath.com - robtex.com