`contractorskit.com`

DNSSEC	⚠️ Not signed
A	3.99.17.65^{🇨🇦 Amazon3.98.0.0/15 EC2 YUL prefix}
		PTR	`ec2-3-99-17-65.ca-central-1.compute.amazonaws.com`
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`mx.contractorskit.com.cust.a.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
TXT	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1753715529

`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=1778789836

Same first word

contractorskit.com

DNS History

17 records (5 active, 12 former)

○NSns.buydomains.com2016-01-25 → 2017-03-21 · 5 obs

○ 2015-10-21 06:02:58
● 2016-01-25 03:41:20
● 2017-03-21 10:35:32
○ 2026-03-03 03:37:28
○ 2026-05-14 20:33:46

○NSns01.domaincontrol.com2015-10-21 → 2015-10-21 · 4 obs

○ 2015-05-31 20:34:58
● 2015-10-21 06:02:58
○ 2016-01-25 03:41:20
○ 2026-05-14 20:33:46

○NSns02.domaincontrol.com2015-10-21 → 2015-10-21 · 4 obs

○ 2015-05-31 20:34:58
● 2015-10-21 06:02:58
○ 2016-01-25 03:41:20
○ 2026-05-14 20:33:46

○NSns1.atomdns.net2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 20:34:58
○ 2015-10-21 06:02:58
○ 2026-05-14 20:33:46

●NSns1.systemdns.com2026-03-03 → 2026-05-14 · 3 obs

○ 2017-03-21 10:35:32
● 2026-03-03 03:37:28
● 2026-05-14 20:33:46

○NSns2.atomdns.net2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 20:34:58
○ 2015-10-21 06:02:58
○ 2026-05-14 20:33:46

●NSns2.systemdns.com2026-03-03 → 2026-05-14 · 3 obs

○ 2017-03-21 10:35:32
● 2026-03-03 03:37:28
● 2026-05-14 20:33:46

○NSns3.atomdns.net2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 20:34:58
○ 2015-10-21 06:02:58
○ 2026-05-14 20:33:46

●NSns3.systemdns.com2026-03-03 → 2026-05-14 · 3 obs

○ 2017-03-21 10:35:32
● 2026-03-03 03:37:28
● 2026-05-14 20:33:46

○MX9fccdee16e59644e9c9791d305b6c5.pamx1.hotmail.com2015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 20:34:58
○ 2015-10-21 06:02:58
○ 2026-05-14 20:33:46

○MXmailstore1.secureserver.net2015-10-21 → 2015-10-21 · 4 obs

○ 2015-05-31 20:34:58
● 2015-10-21 06:02:58
○ 2016-01-25 03:41:20
○ 2026-05-14 20:33:46

●MXmx.contractorskit.com.cust.a.hostedemail.com2026-03-03 → 2026-05-14 · 3 obs

○ 2016-01-25 03:41:20
● 2026-03-03 03:37:28
● 2026-05-14 20:33:46

○MXsmtp.secureserver.net2015-10-21 → 2015-10-21 · 4 obs

○ 2015-05-31 20:34:58
● 2015-10-21 06:02:58
○ 2016-01-25 03:41:20
○ 2026-05-14 20:33:46

○A141.8.225.1242016-01-25 → 2016-07-13 · 5 obs

○ 2015-10-21 06:02:58
● 2016-01-25 03:41:20
● 2016-07-13 05:43:52
○ 2017-03-21 10:35:32
○ 2026-05-14 20:33:46

○A207.148.248.1432017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-13 05:43:52
● 2017-03-21 10:35:32
○ 2026-03-03 03:37:28
○ 2026-05-14 20:33:46

●A3.99.17.652026-03-03 → 2026-05-14 · 3 obs

○ 2017-03-21 10:35:32
● 2026-03-03 03:37:28
● 2026-05-14 20:33:46

○A50.63.202.672015-10-21 → 2015-10-21 · 3 obs

● 2015-10-21 06:02:58
○ 2016-01-25 03:41:20
○ 2026-05-14 20:33:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
contractorskit.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:64.98.148.16

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractorskit.com (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.99.17.65`
NS	3	`ns1.systemdns.com, ns2.systemdns.com...`
MX	1	`mx.contractorskit.com.cust.a.hostedemail`
TXT	1	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

IP Addresses

contractorskit.com resolves to one IP number: 3.99.17.65.

Other host names such as ec2-3-99-17-65.ca-central-1.compute.amazonaws.com and bitafloral.ca share IP numbers with contractorskit.com.

Name Servers

contractorskit.com is delegated to three name servers ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

contractorskit.com at least partially shares name servers with other domains, for instance jmorganj.com, absoluteexterminationoklahoma.com, kaz.us, artdanylov.com and okta.video.

Host names with two IP numbers:

ns1.systemdns.com points to: 2604:4000:0:d:216:40:47:90 and 216.40.47.90.

ns2.systemdns.com points to: 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.

ns3.systemdns.com points to: 2604:4000:0:d:64:99:96:36 and 64.99.96.36.

Mail Servers

contractorskit.com is handled by a single mail server, mx.contractorskit.com.cust.a.hostedemail.com.

mx.contractorskit.com.cust.a.hostedemail.com resolves to IP 216.40.42.4.

contractorskit.com - robtex.com