contractorstesting.com - dns.ninja

`contractorstesting.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns27.domaincontrol.com` ⭐
		A	2603:5:2171::e^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns27.domaincontrol.com`
		A	97.74.103.14^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns27.domaincontrol.com`
NS	`ns28.domaincontrol.com`
		A	2603:5:2271::e^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns28.domaincontrol.com`
		A	173.201.71.14^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns28.domaincontrol.com`
MX	`contractorstesting-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns27.domaincontrol.com`dns@jomax.net 2026-06-18 #5

`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=1785180242

Same first word

contractorstesting.com

contractorstesting.org

DNS History

14 records (5 active, 9 former)

○NSns-1522.awsdns-62.org2015-06-16 → 2016-07-14 · 5 obs

○ 2007-11-12 23:26:04
● 2015-06-16 14:09:54
● 2016-07-14 09:54:16
○ 2018-01-24 09:08:34
○ 2026-07-27 19:40:56

○NSns-1650.awsdns-14.co.uk2015-06-16 → 2016-07-14 · 5 obs

○ 2007-11-12 23:26:04
● 2015-06-16 14:09:54
● 2016-07-14 09:54:16
○ 2018-01-24 09:08:34
○ 2026-07-27 19:40:56

○NSns-176.awsdns-22.com2015-06-16 → 2016-07-14 · 5 obs

○ 2007-11-12 23:26:04
● 2015-06-16 14:09:54
● 2016-07-14 09:54:16
○ 2018-01-24 09:08:34
○ 2026-07-27 19:40:56

○NSns-812.awsdns-37.net2015-06-16 → 2016-07-14 · 5 obs

○ 2007-11-12 23:26:04
● 2015-06-16 14:09:54
● 2016-07-14 09:54:16
○ 2018-01-24 09:08:34
○ 2026-07-27 19:40:56

○NSns0.koning.com2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 23:26:04
○ 2015-06-16 14:09:54
○ 2026-07-27 19:40:56

○NSns1.koning.com2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 23:26:04
○ 2015-06-16 14:09:54
○ 2026-07-27 19:40:56

●NSns27.domaincontrol.com2018-01-24 → 2026-07-27 · 3 obs

○ 2016-07-14 09:54:16
● 2018-01-24 09:08:34
● 2026-07-27 19:40:56

●NSns28.domaincontrol.com2018-01-24 → 2026-07-27 · 3 obs

○ 2016-07-14 09:54:16
● 2018-01-24 09:08:34
● 2026-07-27 19:40:56

●MXcontractorstesting-com.mail.protection.outlook.com2015-06-16 → 2026-07-27 · 3 obs

○ 2007-11-12 23:26:04
● 2015-06-16 14:09:54
● 2026-07-27 19:40:56

○MXmailhub.contractorsinternet.com2007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 23:26:04
○ 2015-06-16 14:09:54
○ 2026-07-27 19:40:56

●A15.197.225.1282026-07-27 → 2026-07-27 · 3 obs

○ 2018-01-24 09:08:34
● 2026-07-27 19:40:54
● 2026-07-27 19:40:56

●A3.33.251.1682026-07-27 → 2026-07-27 · 3 obs

○ 2018-01-24 09:08:34
● 2026-07-27 19:40:54
● 2026-07-27 19:40:56

○A66.55.13.1772015-06-16 → 2018-01-24 · 5 obs

○ 2007-11-12 23:26:04
● 2015-06-16 14:09:54
● 2018-01-24 09:08:34
○ 2026-07-27 19:40:54
○ 2026-07-27 19:40:56

○A71.41.38.132007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 23:26:04
○ 2015-06-16 14:09:54
○ 2026-07-27 19:40:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contractorstesting.com	ns27.domaincontrol.com, ns28.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.103.14

NS records: ns27.domaincontrol.com, ns28.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractorstesting.com (unsigned zone)

⏱️ Timing

Total: 83ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns27.domaincontrol.com, ns28.domaincontrol.com`
MX	1	`contractorstesting-com.mail.protection.o`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns27.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns27.domaincontrol.com, ns27.domaincontrol.com, ns28.domaincontrol.com...)

Analysis

IP Addresses

contractorstesting.com points to the IP addresses 3.33.251.168 and 15.197.225.128

Two other host names, along with commonwealthhealthadvisors.com, rhythmmethodmusic.com and stcroixvalleyamateurradioclub.org, also share IP numbers with contractorstesting.com.

Name Servers

Two name servers handle the delegation for contractorstesting.com: ns27.domaincontrol.com and ns28.domaincontrol.com.

contractorstesting.com shares its NS records with other domains, for example hotelarkofavalon.com, bonfide.com, masaven.com and two others.

contractorstesting.com is at least partially co-delegated on name servers with other domains, such as cybphy.com.

ns27.domaincontrol.com and ns28.domaincontrol.com both carry two IP addresses. The A records for ns27.domaincontrol.com are 97.74.103.14 and 2603:5:2171::e; the A records for ns28.domaincontrol.com are 173.201.71.14 and 2603:5:2271::e.

Mail Servers

The sole mail server for contractorstesting.com is contractorstesting-com.mail.protection.outlook.com.

With 8 IP addresses total, contractorstesting-com.mail.protection.outlook.com resolves to 52.101.8.46, 52.101.11.10, 52.101.42.18 and 5 others.