`nationalgeneralcontractorauthority.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:1752^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:d1d7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.82^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.215^{🇺🇸 Cloudflare172.67.208.0/20 , 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=wjp4Y_SJt09_xLpi5fPtJwJeHMaF7Scjen4itFh4LFg`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.82, 172.67.209.215
		IPv6 hints	2606:4700:3030::6815:1752, 2606:4700:3032::ac43:d1d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`tess.ns.cloudflare.com`dns@cloudflare.com serial=2410733300

`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=1785548892

Same first word

nationalgeneralcontractorauthority.com

DNS History

10 records (6 active, 4 former)

●NStess.ns.cloudflare.com2026-07-20 → 2026-08-01 · 2 obs

● 2026-07-20 15:15:04
● 2026-08-01 01:51:00

●NSvin.ns.cloudflare.com2026-07-20 → 2026-08-01 · 2 obs

● 2026-07-20 15:15:04
● 2026-08-01 01:51:00

●A104.21.23.822026-08-01 → 2026-08-01 · 2 obs

○ 2026-07-20 15:15:04
● 2026-08-01 01:51:00

●A172.67.209.2152026-08-01 → 2026-08-01 · 2 obs

○ 2026-07-20 15:15:04
● 2026-08-01 01:51:00

○A188.114.96.02026-07-20 → 2026-07-20 · 2 obs

● 2026-07-20 15:15:04
○ 2026-08-01 01:51:00

○A188.114.97.02026-07-20 → 2026-07-20 · 2 obs

● 2026-07-20 15:15:04
○ 2026-08-01 01:51:00

●A2606:4700:3030::6815:17522026-08-01 → 2026-08-01 · 2 obs

○ 2026-07-20 15:15:04
● 2026-08-01 01:51:00

●A2606:4700:3032::ac43:d1d72026-08-01 → 2026-08-01 · 2 obs

○ 2026-07-20 15:15:04
● 2026-08-01 01:51:00

○A2a06:98c1:3120::2026-07-20 → 2026-07-20 · 2 obs

● 2026-07-20 15:15:04
○ 2026-08-01 01:51:00

○A2a06:98c1:3121::2026-07-20 → 2026-07-20 · 2 obs

● 2026-07-20 15:15:04
○ 2026-08-01 01:51:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nationalgeneralcontractorauthority.com	tess.ns.cloudflare.com, vin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.227

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: 339ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.215, 104.21.23.82`
AAAA	2	`2606:4700:3030::6815:1752, 2606:4700:3032::ac43:d1d7`
NS	2	`tess.ns.cloudflare.com, vin.ns.cloudflare.com`
TXT	2	`google-site-verification=wjp4Y_SJt09_xLp, 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

nationalgeneralcontractorauthority.com directs to four IP numbers, which are 104.21.23.82, 172.67.209.215, 2606:4700:3030::6815:1752 and 2606:4700:3032::ac43:d1d7.

limblengtheninginturkey.com, www.5int.com, semifinal-matching.coupons and two other host names share IP numbers with nationalgeneralcontractorauthority.com.

Name Servers

nationalgeneralcontractorauthority.com uses two name servers for its delegation: tess.ns.cloudflare.com and vin.ns.cloudflare.com.

nationalgeneralcontractorauthority.com uses the same name servers as several other domains — among them nationaljunkremovalauthority.com, energyefficiencyauthority.com, newhampshirelegalservicesauthority.com and two more.

There is at least partial name server overlap between nationalgeneralcontractorauthority.com and other domains — bezot.com, ace010.com, empregosnobrasil.com.br and two more among them.

The name servers coco.ns.cloudflare.com, melany.ns.cloudflare.com and art.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname tess.ns.cloudflare.com directs to 108.162.192.227, 172.64.32.227 and 173.245.58.227 along with 3 other IP addresses.

Hostname vin.ns.cloudflare.com directs to 108.162.193.245, 172.64.33.245 and 173.245.59.245 along with 3 other IP addresses.

nationalgeneralcontractorauthority.com - robtex.com