`firsttechengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9d1d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3232^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.50^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.29^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`major.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bf1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`major.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`major.ns.cloudflare.com`
		A	108.162.193.241^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	172.64.33.241^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	173.245.59.241^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx +ip4:35.213.154.161 +include:_spf.mailspamprotection.com includ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.50, 172.67.157.29
		IPv6 hints	2606:4700:3033::ac43:9d1d, 2606:4700:3034::6815:3232
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`major.ns.cloudflare.com`dns@cloudflare.com serial=2401151207

`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=1777246701

Same first word

firsttechengineering.com

DNS History

9 records (9 active, 0 former)

●NSmajor.ns.cloudflare.com2026-03-10 → 2026-04-27 · 2 obs

● 2026-03-10 04:11:56
● 2026-04-27 00:07:32

●NSulla.ns.cloudflare.com2026-03-10 → 2026-04-27 · 2 obs

● 2026-03-10 04:11:56
● 2026-04-27 00:07:32

●MXmx10.antispam.mailspamprotection.com2026-03-10 → 2026-04-27 · 2 obs

● 2026-03-10 04:11:56
● 2026-04-27 00:07:32

●MXmx20.antispam.mailspamprotection.com2026-03-10 → 2026-04-27 · 2 obs

● 2026-03-10 04:11:56
● 2026-04-27 00:07:32

●MXmx30.antispam.mailspamprotection.com2026-03-10 → 2026-04-27 · 2 obs

● 2026-03-10 04:11:56
● 2026-04-27 00:07:32

●A104.21.50.502026-03-10 → 2026-04-27 · 2 obs

● 2026-03-10 04:11:56
● 2026-04-27 00:07:32

●A172.67.157.292026-03-10 → 2026-04-27 · 2 obs

● 2026-03-10 04:11:56
● 2026-04-27 00:07:32

●A2606:4700:3033::ac43:9d1d2026-03-10 → 2026-04-27 · 2 obs

● 2026-03-10 04:11:56
● 2026-04-27 00:07:32

●A2606:4700:3034::6815:32322026-03-10 → 2026-04-27 · 2 obs

● 2026-03-10 04:11:56
● 2026-04-27 00:07:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
firsttechengineering.com	ulla.ns.cloudflare.com, major.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.241

NS records: ulla.ns.cloudflare.com, major.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firsttechengineering.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.50, 172.67.157.29`
AAAA	2	`2606:4700:3034::6815:3232, 2606:4700:3033::ac43:9d1d`
NS	2	`major.ns.cloudflare.com, ulla.ns.cloudflare.com`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx +ip4:35.213.154.161 +inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`major.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

firsttechengineering.com points to four IP numbers: 2606:4700:3033::ac43:9d1d, 2606:4700:3034::6815:3232, 104.21.50.50 and 172.67.157.29.

Other host names, for instance paycent.cc, score808-id.com, raenordico.com, www.jazzboilers.com and astronomyadventure.com share IP numbers with firsttechengineering.com.

Name Servers

firsttechengineering.com is delegated to two name servers: major.ns.cloudflare.com and ulla.ns.cloudflare.com.

firsttechengineering.com uses the same name server setup as other domains, for instance onlinechandelry.com, rete.ws, postgame.de, asianclassifieds.ca and mlc.sg.

firsttechengineering.com shares name servers with other domains at least partially, for instance rutlandlawyer.com, msng.info, gdzlive.ru, nvpp.com and kearneyspainting.com.