`mastersports.com`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
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	`mastersports-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
TXT	`yahoo-verification-key=JO+1KKdxXHIMmFBFjEO4jDsnBoI+uS+MaXVZWCyBJyA=`
TXT	`v=verifydomain MS=8180010`
TXT	`NETORGFT12275701.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net include:spf.mtasv.net -all`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2026-02-19 #1

`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=1771291435

Up

mail.mastersports.com

Same first word

mastersports.net

mastersports.de

mastersports.com

Similar names

DNS History

16 records (4 active, 12 former)

○NSa.dns.hostway.net2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 04:23:36
○ 2015-07-03 18:30:32
○ 2026-02-27 15:56:10

○NSb.dns.hostway.net2007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 04:23:36
○ 2015-07-03 18:30:32
○ 2026-02-27 15:56:10

○NSns1.dreamhost.com2015-07-03 → 2017-05-14 · 4 obs

○ 2007-10-23 04:23:36
● 2015-07-03 18:30:32
● 2017-05-14 17:29:34
○ 2026-02-27 15:56:10

○NSns2.dreamhost.com2015-07-03 → 2017-05-14 · 4 obs

○ 2007-10-23 04:23:36
● 2015-07-03 18:30:32
● 2017-05-14 17:29:34
○ 2026-02-27 15:56:10

○NSns3.dreamhost.com2015-07-03 → 2017-05-14 · 4 obs

○ 2007-10-23 04:23:36
● 2015-07-03 18:30:32
● 2017-05-14 17:29:34
○ 2026-02-27 15:56:10

●NSns51.domaincontrol.com2026-02-27 → 2026-02-27 · 2 obs

○ 2017-05-14 17:29:34
● 2026-02-27 15:56:10

●NSns52.domaincontrol.com2026-02-27 → 2026-02-27 · 2 obs

○ 2017-05-14 17:29:34
● 2026-02-27 15:56:10

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

● 2007-10-23 04:23:36
○ 2015-07-03 18:30:32
○ 2026-02-27 15:56:10

○MXmailstore1.secureserver.net2015-07-03 → 2017-05-14 · 4 obs

○ 2007-10-23 04:23:36
● 2015-07-03 18:30:32
● 2017-05-14 17:29:34
○ 2026-02-27 15:56:10

●MXmastersports-com.mail.protection.outlook.com2026-02-27 → 2026-02-27 · 2 obs

○ 2017-05-14 17:29:34
● 2026-02-27 15:56:10

○MXsmtp.secureserver.net2015-07-03 → 2017-05-14 · 4 obs

○ 2007-10-23 04:23:36
● 2015-07-03 18:30:32
● 2017-05-14 17:29:34
○ 2026-02-27 15:56:10

●A216.198.79.12026-02-27 → 2026-02-27 · 2 obs

○ 2017-05-14 17:29:34
● 2026-02-27 15:56:10

○A64.111.104.2512016-10-08 → 2017-05-14 · 4 obs

○ 2016-05-07 10:02:20
● 2016-10-08 02:06:50
● 2017-05-14 17:29:34
○ 2026-02-27 15:56:10

○A64.111.114.112015-07-03 → 2016-02-11 · 5 obs

○ 2007-10-23 04:23:36
● 2015-07-03 18:30:32
● 2016-02-11 03:34:42
○ 2016-05-07 10:02:20
○ 2026-02-27 15:56:10

○A66.113.131.402007-10-23 → 2007-10-23 · 3 obs

● 2007-10-23 04:23:36
○ 2015-07-03 18:30:32
○ 2026-02-27 15:56:10

○A69.163.193.1802016-05-07 → 2016-05-07 · 4 obs

○ 2016-02-11 03:34:42
● 2016-05-07 10:02:20
○ 2016-10-08 02:06:50
○ 2026-02-27 15:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mastersports.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server: 173.201.73.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastersports.com (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	1	`mastersports-com.mail.protection.outlook`
TXT	4	`yahoo-verification-key=JO+1KKdxXHIMmFBFj, v=verifydomain MS=8180010...`
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...)

AI analysis

mastersports.com is the parent of mail.mastersports.com.

mastersports.com points to a single IP number: 216.198.79.1.

other host names for instance hk-2.com, mathsoc.uwaterloo.ca, www.fluid-kotthoff.de, darkorbit.oyun.howtopickastock.com and netrunnaz.com share IP numbers with mastersports.com.

mastersports.com is delegated to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.

mastersports.com shares the same name server setup as other domains, for example cal.ag, raymermalone.com, peeglelive.com, sinnvestoren.com and handscar.com.

Host names with two IP numbers:

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

mastersports.com is handled by a single mail server, mastersports-com.mail.protection.outlook.com.

Host name mastersports-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::14, 2a01:111:f403:f909::, 2a01:111:f403:f912::, 2a01:111:f403:f913::1, 52.101.9.5, 52.101.11.17, 52.101.41.54 and 52.101.42.18.

mastersports.com - robtex.com