`mastersmadness.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p04.nsone.net`
		A	198.51.44.4^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p04.nsone.net`
NS	`dns2.p04.nsone.net`
		A	2a00:edc0:6259:7:4::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p04.nsone.net`
		A	198.51.45.4^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p04.nsone.net`
NS	`dns3.p04.nsone.net`
		A	2620:4d:4000:6259:7:4:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p04.nsone.net`
		A	198.51.44.68^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p04.nsone.net`
NS	`dns4.p04.nsone.net`
		A	2a00:edc0:6259:7:4::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p04.nsone.net`
		A	198.51.45.68^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p04.nsone.net`
NS	`ns01.squarespacedns.com`
		A	45.54.22.1^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns01.squarespacedns.com`
NS	`ns02.squarespacedns.com`
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`ns03.squarespacedns.com`
		A	45.54.22.129^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns03.squarespacedns.com`
NS	`ns04.squarespacedns.com`
		A	45.54.22.193^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns04.squarespacedns.com`
TXT	`google-site-verification=sNHmZUHGwXOO8HdOT-7_T49UBlcvEm6I76EaFLK7VKE`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1711722975

`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=1776021732

Same first word

mastersmadness.com

DNS History

16 records (10 active, 6 former)

●NSdns1.p01.nsone.net2026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

●NSdns1.p04.nsone.net2026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

●NSdns2.p04.nsone.net2026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

●NSdns3.p04.nsone.net2026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

●NSdns4.p04.nsone.net2026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

●NSns01.squarespacedns.com2026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

●NSns02.squarespacedns.com2026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

●NSns03.squarespacedns.com2026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

●NSns04.squarespacedns.com2026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

○NSns1.netfirms.com2015-08-07 → 2020-04-05 · 4 obs

● 2015-08-07 08:33:32
● 2020-04-05 13:33:14
○ 2026-04-11 10:34:36
○ 2026-04-12 19:41:16

○NSns2.netfirms.com2015-08-07 → 2020-04-05 · 4 obs

● 2015-08-07 08:33:32
● 2020-04-05 13:33:14
○ 2026-04-11 10:34:36
○ 2026-04-12 19:41:16

○MXmx.mastersmadness.com2015-08-07 → 2020-04-05 · 4 obs

● 2015-08-07 08:33:32
● 2020-04-05 13:33:14
○ 2026-04-11 10:34:36
○ 2026-04-12 19:41:16

○A66.96.149.162016-02-29 → 2016-09-09 · 5 obs

○ 2015-11-24 23:13:44
● 2016-02-29 10:44:26
● 2016-09-09 21:32:36
○ 2017-04-09 23:46:58
○ 2026-04-12 19:41:16

○A66.96.149.262017-04-09 → 2020-04-05 · 5 obs

○ 2016-09-09 21:32:36
● 2017-04-09 23:46:58
● 2020-04-05 13:33:14
○ 2026-04-11 10:34:36
○ 2026-04-12 19:41:16

○A66.96.160.1342015-08-07 → 2015-11-24 · 4 obs

● 2015-08-07 08:33:32
● 2015-11-24 23:13:44
○ 2016-02-29 10:44:26
○ 2026-04-12 19:41:16

●A76.76.21.212026-04-11 → 2026-04-12 · 3 obs

○ 2020-04-05 13:33:14
● 2026-04-11 10:34:36
● 2026-04-12 19:41:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mastersmadness.com	dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net...	4 records

✅ Authoritative Response

Server:45.54.22.193

NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastersmadness.com (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	8	`dns1.p04.nsone.net, dns2.p04.nsone.net...`
TXT	1	`google-site-verification=sNHmZUHGwXOO8Hd`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com...)

Analysis

IP Addresses

mastersmadness.com points to a single IP address: 76.76.21.21.

Other host names such as plnevedomi.cz, soadtech.com, math1234567.com, newmantractor.com and wridge.com share IP numbers with mastersmadness.com.

Name Servers

mastersmadness.com is delegated to nine name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.

At least part of the name servers for mastersmadness.com are shared with other domains, for instance joblyco.com, wanderlustvoyagestravel.com, roovii.com, meganjedwards.com and drazen.net.