`contractorregistry.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:cf6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:c4c5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.246^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.197^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gail.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-108-162-192-116.defastlink.net`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-32-116.defastlink.net`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-173-245-58-116.defastlink.net`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.21.12.246, 172.67.196.197
		IPv6	2606:4700:3032::6815:cf6, 2606:4700:3032::ac43:c4c5
SOA	`gail.ns.cloudflare.com`dns@cloudflare.com serial=2396692714

`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

Previously MX for

contractorregistry.com

Same first word

contractorregistry.com

contractorregistry.net

contractorregistry.org

DNS History

15 records (6 active, 9 former)

●NSgail.ns.cloudflare.com2020-04-11 → 2026-03-22 · 3 obs

○ 2017-01-01 05:55:56
● 2020-04-11 20:45:26
● 2026-03-22 17:18:36

●NSken.ns.cloudflare.com2020-04-11 → 2026-03-22 · 3 obs

○ 2017-01-01 05:55:56
● 2020-04-11 20:45:26
● 2026-03-22 17:18:36

○NSns1.contractorregistry.com2015-06-30 → 2017-01-01 · 4 obs

● 2015-06-30 00:52:52
● 2017-01-01 05:55:56
○ 2020-04-11 20:45:26
○ 2026-03-22 17:18:36

○NSns2.contractorregistry.com2015-06-30 → 2017-01-01 · 4 obs

● 2015-06-30 00:52:52
● 2017-01-01 05:55:56
○ 2020-04-11 20:45:26
○ 2026-03-22 17:18:36

○MXcontractorregistry.com2015-06-30 → 2017-01-01 · 4 obs

● 2015-06-30 00:52:52
● 2017-01-01 05:55:56
○ 2020-04-11 20:45:26
○ 2026-03-22 17:18:36

●A104.21.12.2462026-03-08 → 2026-03-22 · 3 obs

○ 2020-04-11 20:45:26
● 2026-03-08 14:17:20
● 2026-03-22 17:18:36

○A104.31.90.1192020-04-11 → 2020-04-11 · 4 obs

○ 2017-01-01 05:55:56
● 2020-04-11 20:45:26
○ 2026-03-08 14:17:20
○ 2026-03-22 17:18:36

○A104.31.91.1192020-04-11 → 2020-04-11 · 4 obs

○ 2017-01-01 05:55:56
● 2020-04-11 20:45:26
○ 2026-03-08 14:17:20
○ 2026-03-22 17:18:36

○A108.179.227.222015-06-30 → 2016-01-21 · 4 obs

● 2015-06-30 00:52:52
● 2016-01-21 05:32:44
○ 2016-04-11 13:44:38
○ 2026-03-22 17:18:36

○A108.179.227.232016-04-11 → 2017-01-01 · 5 obs

○ 2016-01-21 05:32:44
● 2016-04-11 13:44:38
● 2017-01-01 05:55:56
○ 2020-04-11 20:45:26
○ 2026-03-22 17:18:36

●A172.67.196.1972026-03-08 → 2026-03-22 · 3 obs

○ 2020-04-11 20:45:26
● 2026-03-08 14:17:20
● 2026-03-22 17:18:36

○A2606:4700:3031::681f:5b772020-04-11 → 2020-04-11 · 4 obs

○ 2017-01-01 05:55:56
● 2020-04-11 20:45:26
○ 2026-03-08 14:17:20
○ 2026-03-22 17:18:36

●A2606:4700:3032::6815:cf62026-03-08 → 2026-03-22 · 3 obs

○ 2020-04-11 20:45:26
● 2026-03-08 14:17:20
● 2026-03-22 17:18:36

●A2606:4700:3032::ac43:c4c52026-03-08 → 2026-03-22 · 3 obs

○ 2020-04-11 20:45:26
● 2026-03-08 14:17:20
● 2026-03-22 17:18:36

○A2606:4700:3037::681f:5a772020-04-11 → 2020-04-11 · 4 obs

○ 2017-01-01 05:55:56
● 2020-04-11 20:45:26
○ 2026-03-08 14:17:20
○ 2026-03-22 17:18:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
contractorregistry.com	ken.ns.cloudflare.com, gail.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.116

NS records: ken.ns.cloudflare.com, gail.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractorregistry.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.246, 172.67.196.197`
AAAA	2	`2606:4700:3032::6815:cf6, 2606:4700:3032::ac43:c4c5`
NS	2	`gail.ns.cloudflare.com, ken.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`gail.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ken.ns.cloudflare.com, ken.ns.cloudflare.com, ken.ns.cloudflare.com...)

Analysis

IP Addresses

contractorregistry.com resolves to four IP numbers: 2606:4700:3032::6815:cf6, 2606:4700:3032::ac43:c4c5, 104.21.12.246 and 172.67.196.197.

other host names for instance stoneharbornj.org, deserttechfirearmsusa.com, slimber.com, www.leanwebz.com and mail.luxembourg.dk share IP numbers with contractorregistry.com.

Name Servers

contractorregistry.com is delegated to two name servers: gail.ns.cloudflare.com and ken.ns.cloudflare.com.

contractorregistry.com shares the same name server setup as other domains, for example 360cities.net, miningdirectory.org, thevcd.com, 8a5.com and aapkanet.com.

contractorregistry.com at least partially shares name servers with other domains, for instance school-supply-list.com, hotelmaritim.es, ceriro.com, prooffactor.com and softwiring.com.

These name servers are often used with lisa.ns.cloudflare.com and glen.ns.cloudflare.com.

Host names with six IP numbers:

gail.ns.cloudflare.com points to: 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116; ken.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.

contractorregistry.com - robtex.com