`contractorservicesauthority.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:963a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:bc3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.195^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.58^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`tess.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ae3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tess.ns.cloudflare.com`
		A	108.162.192.227^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	172.64.32.227^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	173.245.58.227^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
NS	`vin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vin.ns.cloudflare.com`
		A	108.162.193.245^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	172.64.33.245^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
		A	173.245.59.245^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vin.ns.cloudflare.com`
TXT	`google-site-verification=tYoyNeNmdvQ9SccR1iYZiXSmGksR-Ilf-R5DuHbn-Fk`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.195, 172.67.150.58
		IPv6 hints	2606:4700:3034::ac43:963a, 2606:4700:3037::6815:bc3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`tess.ns.cloudflare.com`dns@cloudflare.com serial=2410746861

`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=1785348942

Same first word

contractorservicesauthority.com

DNS History

6 records (6 active, 0 former)

●NStess.ns.cloudflare.com2026-07-28 → 2026-07-29 · 2 obs

● 2026-07-28 04:30:46
● 2026-07-29 18:41:24

●NSvin.ns.cloudflare.com2026-07-28 → 2026-07-29 · 2 obs

● 2026-07-28 04:30:46
● 2026-07-29 18:41:24

●A104.21.11.1952026-07-28 → 2026-07-29 · 2 obs

● 2026-07-28 04:30:46
● 2026-07-29 18:41:24

●A172.67.150.582026-07-28 → 2026-07-29 · 2 obs

● 2026-07-28 04:30:46
● 2026-07-29 18:41:24

●A2606:4700:3034::ac43:963a2026-07-28 → 2026-07-29 · 2 obs

● 2026-07-28 04:30:46
● 2026-07-29 18:41:24

●A2606:4700:3037::6815:bc32026-07-28 → 2026-07-29 · 2 obs

● 2026-07-28 04:30:46
● 2026-07-29 18:41:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
contractorservicesauthority.com	tess.ns.cloudflare.com, vin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.245

NS records: tess.ns.cloudflare.com, vin.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.58, 104.21.11.195`
AAAA	2	`2606:4700:3034::ac43:963a, 2606:4700:3037::6815:bc3`
NS	2	`tess.ns.cloudflare.com, vin.ns.cloudflare.com`
TXT	2	`google-site-verification=tYoyNeNmdvQ9Scc, v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`tess.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

contractorservicesauthority.com has four IP addresses: 104.21.11.195, 172.67.150.58, 2606:4700:3034::ac43:963a and 2606:4700:3037::6815:bc3.

Two other host names, along with lilas.za.com, zelsygorylabs.com and url2.avsee.me, also share IP numbers with contractorservicesauthority.com.

Name Servers

Two name servers handle the delegation for contractorservicesauthority.com: tess.ns.cloudflare.com and vin.ns.cloudflare.com.

contractorservicesauthority.com shares its NS records with other domains, for example losangeleshospitalityauthority.com, mstv.tv, nationalhomeimprovementauthority.com and two others.

contractorservicesauthority.com has at least partial name server overlap with other domains, such as mrdillon.com, creamcastles.co.uk, betweenus-app.com and two others.

It is common to see these name servers used together with name servers coco.ns.cloudflare.com and hayes.ns.cloudflare.com.

DNS names with 6 IP addresses:

tess.ns.cloudflare.com resolves to 108.162.192.227, 172.64.32.227 and 173.245.58.227 among others, with 3 other IP addresses in total.

vin.ns.cloudflare.com resolves to 108.162.193.245, 172.64.33.245 and 173.245.59.245 among others, with 3 other IP addresses in total.

contractorservicesauthority.com - robtex.com