`firstclassengineer.net`

DNSSEC	🔒 Signed (DS record present)
NS	`weston.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`weston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`weston.ns.cloudflare.com`
		A	108.162.195.138^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	162.159.44.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	172.64.35.138^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
NS	`zita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zita.ns.cloudflare.com`
		A	108.162.192.243^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	172.64.32.243^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	173.245.58.243^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
SOA	`weston.ns.cloudflare.com`dns@cloudflare.com serial=2403133278

`net`

	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=1778679761

Same first word

firstclassengineer.net

DNS History

6 records (2 active, 4 former)

○NSauth02.ns.de.uu.net2015-06-13 → 2017-11-22 · 3 obs

● 2015-06-13 19:56:32
● 2017-11-22 02:29:20
○ 2026-05-13 13:47:56

○NSauth52.ns.de.uu.net2015-06-13 → 2017-11-22 · 3 obs

● 2015-06-13 19:56:32
● 2017-11-22 02:29:20
○ 2026-05-13 13:47:56

●NSweston.ns.cloudflare.com2026-05-13 → 2026-05-13 · 2 obs

○ 2017-11-22 02:29:20
● 2026-05-13 13:47:56

●NSzita.ns.cloudflare.com2026-05-13 → 2026-05-13 · 2 obs

○ 2017-11-22 02:29:20
● 2026-05-13 13:47:56

○A192.109.222.42015-06-13 → 2016-11-26 · 4 obs

● 2015-06-13 19:56:32
● 2016-11-26 13:48:20
○ 2017-11-22 02:29:20
○ 2026-05-13 13:47:56

○A193.161.98.182017-11-22 → 2017-11-22 · 3 obs

○ 2016-11-26 13:48:20
● 2017-11-22 02:29:20
○ 2026-05-13 13:47:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstclassengineer.net	zita.ns.cloudflare.com, weston.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.138

NS records: zita.ns.cloudflare.com, weston.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`weston.ns.cloudflare.com, zita.ns.cloudflare.com`
SOA	1	`weston.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

firstclassengineer.net's delegation is to two name servers weston.ns.cloudflare.com and zita.ns.cloudflare.com.

firstclassengineer.net shares the same name server configuration as other domains, such as dnvgl.fi, dnvgl.co.in, gl-group.net, dnv-gl.us and germanischerlloyd.com.

firstclassengineer.net at least partially shares its name servers with other domains, for instance hormonesandwellness.com, williampenn.org, flowparse.com, rosp74.ru and shaharklamka.com.

Host names with six IP numbers:

weston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8a, 2803:f800:50::6ca2:c38a, 2a06:98c1:50::ac40:238a, 108.162.195.138, 162.159.44.138 and 172.64.35.138.

zita.ns.cloudflare.com points to: 2606:4700:50::adf5:3af3, 2803:f800:50::6ca2:c0f3, 2a06:98c1:50::ac40:20f3, 108.162.192.243, 172.64.32.243 and 173.245.58.243.

firstclassengineer.net - robtex.com