captainmathapp.com - dns.ninja

`captainmathapp.com`

DNSSEC	⚠️ Not signed
A	208.102.186.164^{🇺🇸 FUSE-NET208.102.128.0/17 -BLK-8 top half}
		PTR	`ip-208-102-186-164.dynamic.fuse.net`
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns51.domaincontrol.com`
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns52.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	`ns51.domaincontrol.com`dns@jomax.net 2026-02-19 #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=1782734035

Previously MX for

captainmathapp.com

Same first word

captainmathapp.com

DNS History

12 records (5 active, 7 former)

○NSns1.webhostinghub.com2015-06-15 → 2015-10-28 · 4 obs

● 2015-06-15 04:05:44
● 2015-10-28 06:08:16
○ 2016-01-15 22:37:36
○ 2026-06-29 12:14:54

○NSns2.webhostinghub.com2015-06-15 → 2015-10-28 · 4 obs

● 2015-06-15 04:05:44
● 2015-10-28 06:08:16
○ 2016-01-15 22:37:36
○ 2026-06-29 12:14:54

●NSns51.domaincontrol.com2016-01-15 → 2026-06-29 · 3 obs

○ 2015-10-28 06:08:16
● 2016-01-15 22:37:36
● 2026-06-29 12:14:54

●NSns52.domaincontrol.com2016-01-15 → 2026-06-29 · 3 obs

○ 2015-10-28 06:08:16
● 2016-01-15 22:37:36
● 2026-06-29 12:14:54

○MXcaptainmathapp.com2015-06-15 → 2015-10-28 · 4 obs

● 2015-06-15 04:05:44
● 2015-10-28 06:08:16
○ 2016-01-15 22:37:36
○ 2026-06-29 12:14:54

●MXmailstore1.secureserver.net2016-01-15 → 2026-06-29 · 3 obs

○ 2015-10-28 06:08:16
● 2016-01-15 22:37:36
● 2026-06-29 12:14:54

●MXsmtp.secureserver.net2016-01-15 → 2026-06-29 · 3 obs

○ 2015-10-28 06:08:16
● 2016-01-15 22:37:36
● 2026-06-29 12:14:54

○A173.205.127.1242015-06-15 → 2015-10-28 · 4 obs

● 2015-06-15 04:05:44
● 2015-10-28 06:08:16
○ 2016-01-15 22:37:36
○ 2026-06-29 12:14:54

●A208.102.186.1642026-03-19 → 2026-06-29 · 3 obs

○ 2019-03-06 06:09:12
● 2026-03-19 13:48:42
● 2026-06-29 12:14:54

○A24.210.161.882016-01-15 → 2017-02-17 · 5 obs

○ 2015-10-28 06:08:16
● 2016-01-15 22:37:36
● 2017-02-17 01:12:50
○ 2019-03-06 06:09:12
○ 2026-06-29 12:14:54

○A74.215.102.682026-03-19 → 2026-06-29 · 2 obs

○ 2026-03-19 13:48:42
○ 2026-06-29 12:14:54

○A74.215.66.2032019-03-06 → 2019-03-06 · 4 obs

○ 2017-02-17 01:12:50
● 2019-03-06 06:09:12
○ 2026-03-19 13:48:42
○ 2026-06-29 12:14:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
captainmathapp.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for captainmathapp.com (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.102.186.164`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns51.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

IP Addresses

captainmathapp.com resolves to just one IP address, 208.102.186.164.

Further host names like algebraic-inclinations.com and dinejergens.com overlap in IP numbers with captainmathapp.com.

Name Servers

DNS delegation for captainmathapp.com points to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.

captainmathapp.com shares its NS records with other domains, for example umunna.org, absoluterealty.us, extremeedge.net and two others.

ns51.domaincontrol.com directs to 97.74.105.26 and 2603:5:2192::1a. ns52.domaincontrol.com directs to 173.201.73.26 and 2603:5:2292::1a. Each host name carries two IP addresses.

Mail Servers

captainmathapp.com is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

Among the domains sharing a mail server setup with captainmathapp.com are hamptoninncoconutcreek.com, compureparaciones.com.mx, jacobfranchetti.com and two others.

There is at least a partial MX overlap between captainmathapp.com and other domains, including williamsandwallace.com, southeastinternational.com, toddunger.com and two others.

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. Both hosts resolve to three IP numbers.