`singingtutor.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns75.domaincontrol.com` ⭐
		A	2603:5:21b4::30^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns75.domaincontrol.com`
		A	97.74.107.48^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns75.domaincontrol.com`
NS	`ns76.domaincontrol.com`
		A	2603:5:22b4::30^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns76.domaincontrol.com`
		A	173.201.75.48^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns76.domaincontrol.com`
MX	`singingtutor-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`NETORGFT19055379.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns75.domaincontrol.com`dns@jomax.net 2025-06-20 #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=1774673307

Subdomains

www.singingtutor.com

Same first word

singingtutor.com

DNS History

14 records (5 active, 9 former)

○NSns45.domaincontrol.com2015-07-18 → 2017-03-17 · 4 obs

● 2015-07-18 00:34:10
● 2017-03-17 10:30:50
○ 2020-03-22 02:00:32
○ 2026-03-28 04:53:46

○NSns46.domaincontrol.com2015-07-18 → 2017-03-17 · 4 obs

● 2015-07-18 00:34:10
● 2017-03-17 10:30:50
○ 2020-03-22 02:00:32
○ 2026-03-28 04:53:46

○NSns6.wixdns.net2020-03-22 → 2020-03-22 · 3 obs

○ 2017-03-17 10:30:50
● 2020-03-22 02:00:32
○ 2026-03-28 04:53:46

○NSns7.wixdns.net2020-03-22 → 2020-03-22 · 3 obs

○ 2017-03-17 10:30:50
● 2020-03-22 02:00:32
○ 2026-03-28 04:53:46

●NSns75.domaincontrol.com2026-03-28 → 2026-03-28 · 2 obs

○ 2020-03-22 02:00:32
● 2026-03-28 04:53:46

●NSns76.domaincontrol.com2026-03-28 → 2026-03-28 · 2 obs

○ 2020-03-22 02:00:32
● 2026-03-28 04:53:46

○MXmail.gridhost.co.uk2015-07-18 → 2015-12-04 · 4 obs

● 2015-07-18 00:34:10
● 2015-12-04 02:57:56
○ 2016-03-20 20:45:12
○ 2026-03-28 04:53:46

○MXmail3.eqx.gridhost.co.uk2016-03-20 → 2020-03-22 · 4 obs

○ 2015-12-04 02:57:56
● 2016-03-20 20:45:12
● 2020-03-22 02:00:32
○ 2026-03-28 04:53:46

●MXsingingtutor-com.mail.protection.outlook.com2026-03-28 → 2026-03-28 · 2 obs

○ 2020-03-22 02:00:32
● 2026-03-28 04:53:46

●A13.248.243.52026-03-28 → 2026-03-28 · 2 obs

○ 2020-03-22 02:00:32
● 2026-03-28 04:53:46

○A184.168.221.172016-07-13 → 2017-03-17 · 5 obs

○ 2016-03-20 20:45:12
● 2016-07-13 01:33:32
● 2017-03-17 10:30:50
○ 2020-03-22 02:00:32
○ 2026-03-28 04:53:46

○A216.185.152.1552015-07-18 → 2016-03-20 · 4 obs

● 2015-07-18 00:34:10
● 2016-03-20 20:45:12
○ 2016-07-13 01:33:32
○ 2026-03-28 04:53:46

○A23.236.62.1472020-03-22 → 2020-03-22 · 3 obs

○ 2017-03-17 10:30:50
● 2020-03-22 02:00:32
○ 2026-03-28 04:53:46

●A76.223.105.2302026-03-28 → 2026-03-28 · 2 obs

○ 2020-03-22 02:00:32
● 2026-03-28 04:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
singingtutor.com	ns75.domaincontrol.com, ns76.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.107.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for singingtutor.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns75.domaincontrol.com, ns76.domaincontrol.com`
MX	1	`singingtutor-com.mail.protection.outlook`
TXT	2	`NETORGFT19055379.onmicrosoft.com, v=spf1 include:secureserver.net -all`
SOA	1	`ns75.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)

Analysis

Hierarchy

singingtutor.com is the parent of www.singingtutor.com.

IP Addresses

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

Other host names including pedersenmarina2.com, kingsinternationalusa.com, thewhiskeymill.com, graytec.com.au and muliart.com share IP numbers with singingtutor.com.

Name Servers

singingtutor.com's delegation uses two name servers, ns75.domaincontrol.com and ns76.domaincontrol.com.

singingtutor.com shares the same name server setup as other domains, for example cp364.com, essentialnutrition101.com, emaginenow.com, themaryjane.tv and tomballcleaningsolutions.com.

Host names with two IPs:

ns75.domaincontrol.com points to: 2603:5:21b4::30 and 97.74.107.48

ns76.domaincontrol.com points to: 2603:5:22b4::30 and 173.201.75.48

Mail Servers

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

Hostname singingtutor-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.

singingtutor.com - robtex.com