`firstonsitetn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:df92^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4683^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.131^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.146^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dell.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dell.ns.cloudflare.com`
		A	108.162.192.94^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	172.64.32.94^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	173.245.58.94^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
NS	`isaac.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.131, 172.67.223.146
		IPv6 hints	2606:4700:3032::ac43:df92, 2606:4700:3034::6815:4683
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`dell.ns.cloudflare.com`dns@cloudflare.com serial=2405936493

`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=1783661077

Same first word

firstonsitetn.com

DNS History

8 records (6 active, 2 former)

●NSdell.ns.cloudflare.com2026-06-03 → 2026-07-10 · 2 obs

● 2026-06-03 10:01:00
● 2026-07-10 05:27:28

●NSisaac.ns.cloudflare.com2026-06-03 → 2026-07-10 · 2 obs

● 2026-06-03 10:01:00
● 2026-07-10 05:27:28

●A104.21.70.1312026-06-03 → 2026-07-10 · 2 obs

● 2026-06-03 10:01:00
● 2026-07-10 05:27:28

●A172.67.223.1462026-06-03 → 2026-07-10 · 2 obs

● 2026-06-03 10:01:00
● 2026-07-10 05:27:28

○A2606:4700:3031::ac43:df922026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 10:01:00
○ 2026-07-09 01:06:40
○ 2026-07-10 05:27:28

●A2606:4700:3032::ac43:df922026-07-09 → 2026-07-10 · 3 obs

○ 2026-06-03 10:01:00
● 2026-07-09 01:06:40
● 2026-07-10 05:27:28

○A2606:4700:3033::6815:46832026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 10:01:00
○ 2026-07-09 01:06:40
○ 2026-07-10 05:27:28

●A2606:4700:3034::6815:46832026-07-09 → 2026-07-10 · 3 obs

○ 2026-06-03 10:01:00
● 2026-07-09 01:06:40
● 2026-07-10 05:27:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstonsitetn.com	dell.ns.cloudflare.com, isaac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.177

NS records: dell.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstonsitetn.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.70.131, 172.67.223.146`
AAAA	2	`2606:4700:3032::ac43:df92, 2606:4700:3034::6815:4683`
NS	2	`dell.ns.cloudflare.com, isaac.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dell.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

firstonsitetn.com directs to four IP numbers, which are 104.21.70.131, 172.67.223.146, 2606:4700:3032::ac43:df92 and 2606:4700:3034::6815:4683.

leniradio.it, v2.suramericapress.com, www.vezon.club plus two other host names have IP numbers in common with firstonsitetn.com.

Name Servers

firstonsitetn.com has two authoritative name servers — dell.ns.cloudflare.com and isaac.ns.cloudflare.com.

The name server configuration of firstonsitetn.com is shared with other domains, for instance asr-construction.com, bigdaddydumpsters.com, superrestoration.com and two others.

There is at least partial name server overlap between firstonsitetn.com and other domains — needingworthcommunitypreschool.org.uk, hc7h9.org, feels.blue and two more among them.

These name servers are routinely deployed together with the name servers dane.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dell.ns.cloudflare.com points to 108.162.192.94, 172.64.32.94, 173.245.58.94 and 3 other IP addresses.

isaac.ns.cloudflare.com points to 108.162.193.177, 172.64.33.177, 173.245.59.177 and 3 other IP addresses.

firstonsitetn.com - robtex.com