`coolmathgamer.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`ip-13-248-243-5.defastlink.net`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
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`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2025-10-24 #2

`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=1778430396

Same first word

coolmathgamer.com

DNS History

20 records (4 active, 16 former)

○NSa.ns36.de2015-12-02 → 2016-03-10 · 5 obs

○ 2015-07-25 23:27:52
● 2015-12-02 01:06:02
● 2016-03-10 16:56:08
○ 2016-07-06 08:46:38
○ 2026-05-10 16:33:08

○NSb.ns36.de2015-12-02 → 2016-03-10 · 5 obs

○ 2015-07-25 23:27:52
● 2015-12-02 01:06:02
● 2016-03-10 16:56:08
○ 2016-07-06 08:46:38
○ 2026-05-10 16:33:08

○NSns-us.1and1-dns.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:27:52
○ 2015-12-02 01:06:02
○ 2026-05-10 16:33:08

○NSns-us.1and1-dns.de2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:27:52
○ 2015-12-02 01:06:02
○ 2026-05-10 16:33:08

○NSns-us.1and1-dns.org2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:27:52
○ 2015-12-02 01:06:02
○ 2026-05-10 16:33:08

○NSns-us.1and1-dns.us2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:27:52
○ 2015-12-02 01:06:02
○ 2026-05-10 16:33:08

●NSns51.domaincontrol.com2026-05-10 → 2026-05-10 · 2 obs

○ 2017-03-26 21:59:34
● 2026-05-10 16:33:08

●NSns52.domaincontrol.com2026-05-10 → 2026-05-10 · 2 obs

○ 2017-03-26 21:59:34
● 2026-05-10 16:33:08

○NSns7.rookdns.com2017-03-26 → 2017-03-26 · 3 obs

○ 2016-07-06 08:46:38
● 2017-03-26 21:59:34
○ 2026-05-10 16:33:08

○NSns8.rookdns.com2017-03-26 → 2017-03-26 · 3 obs

○ 2016-07-06 08:46:38
● 2017-03-26 21:59:34
○ 2026-05-10 16:33:08

○MXmailgw.ns36.de2015-12-02 → 2016-03-10 · 5 obs

○ 2015-07-25 23:27:52
● 2015-12-02 01:06:02
● 2016-03-10 16:56:08
○ 2016-07-06 08:46:38
○ 2026-05-10 16:33:08

○MXmx00.1and1.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:27:52
○ 2015-12-02 01:06:02
○ 2026-05-10 16:33:08

○MXmx01.1and1.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:27:52
○ 2015-12-02 01:06:02
○ 2026-05-10 16:33:08

○A104.254.247.112015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:27:52
○ 2015-12-02 01:06:02
○ 2026-05-10 16:33:08

●A13.248.243.52026-05-10 → 2026-05-10 · 2 obs

○ 2017-03-26 21:59:34
● 2026-05-10 16:33:08

○A141.8.224.932017-03-26 → 2017-03-26 · 3 obs

○ 2016-07-06 08:46:38
● 2017-03-26 21:59:34
○ 2026-05-10 16:33:08

○A2607:f1c0:1000:80fb:7683:6826:63f9:48002015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 23:27:52
○ 2015-12-02 01:06:02
○ 2026-05-10 16:33:08

○A72.52.4.902015-12-02 → 2016-03-10 · 5 obs

○ 2015-07-25 23:27:52
● 2015-12-02 01:06:02
● 2016-03-10 16:56:08
○ 2016-07-06 08:46:38
○ 2026-05-10 16:33:08

●A76.223.105.2302026-05-10 → 2026-05-10 · 2 obs

○ 2017-03-26 21:59:34
● 2026-05-10 16:33:08

○PTRns7.rookdns.com2017-03-26 → 2017-03-26 · 2 obs

● 2017-03-26 21:59:34
○ 2026-05-10 16:33:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coolmathgamer.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 coolmathgamer.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
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

coolmathgamer.com points to two IPs: 13.248.243.5 and 76.223.105.230.

Other host names including keithdjones.com, ivorypages.com, lynne.co, harnessartist.com and pyepa.com share IP numbers with coolmathgamer.com.

Name Servers

coolmathgamer.com's delegation uses two name servers, ns51.domaincontrol.com and ns52.domaincontrol.com.

coolmathgamer.com shares the same name server setup as other domains, for example coachrgtfitness.com, rclose.com, bsatroop77.org, sfubc.com and urjaglobal.in.

Host names with two IPs:

ns51.domaincontrol.com points to: 2603:5:2192::1a and 97.74.105.26

ns52.domaincontrol.com points to: 2603:5:2292::1a and 173.201.73.26

coolmathgamer.com - robtex.com