firstboot.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`firstboot.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5c78^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c0fe^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.120^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.254^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexis.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexis.ns.cloudflare.com`
		A	108.162.193.60^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	172.64.33.60^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
		A	173.245.59.60^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexis.ns.cloudflare.com`
NS	`ali.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ali.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ali.ns.cloudflare.com`
		A	108.162.192.59^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	172.64.32.59^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	173.245.58.59^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=UqAT_249kuIFmL8J4z3irVgGNQp-jp-I_bZ9IX9HDbE`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.120, 172.67.192.254
		IPv6 hints	2606:4700:3032::6815:5c78, 2606:4700:3037::ac43:c0fe
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOA	`alexis.ns.cloudflare.com`dns@cloudflare.com serial=2413993603

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

firstboot.com

firstboot.net

firstboot.dev

firstboot.io

firstboot.de

firstboot.cloud

firstboot.pt

firstboot.fr

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSalexis.ns.cloudflare.com2026-09-03 → 2026-09-08 · 2 obs

● 2026-09-03 10:36:38
● 2026-09-08 08:58:36

●NSali.ns.cloudflare.com2026-09-03 → 2026-09-08 · 2 obs

● 2026-09-03 10:36:38
● 2026-09-08 08:58:36

●MXsmtp.google.com2026-09-03 → 2026-09-08 · 2 obs

● 2026-09-03 10:36:38
● 2026-09-08 08:58:36

●A104.21.92.1202026-09-03 → 2026-09-08 · 2 obs

● 2026-09-03 10:36:38
● 2026-09-08 08:58:36

●A172.67.192.2542026-09-03 → 2026-09-08 · 2 obs

● 2026-09-03 10:36:38
● 2026-09-08 08:58:36

●A2606:4700:3032::6815:5c782026-09-03 → 2026-09-08 · 2 obs

● 2026-09-03 10:36:38
● 2026-09-08 08:58:36

●A2606:4700:3037::ac43:c0fe2026-09-03 → 2026-09-08 · 2 obs

● 2026-09-03 10:36:38
● 2026-09-08 08:58:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
firstboot.dev	ali.ns.cloudflare.com, alexis.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.59

NS records: ali.ns.cloudflare.com, alexis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstboot.dev (unsigned zone)

⏱️ Timing

Total: 1360ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.120, 172.67.192.254`
AAAA	2	`2606:4700:3037::ac43:c0fe, 2606:4700:3032::6815:5c78`
NS	2	`alexis.ns.cloudflare.com, ali.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=UqAT_249kuIFmL8, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexis.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

firstboot.dev directs to four IP numbers, which are 104.21.92.120, 172.67.192.254, 2606:4700:3032::6815:5c78 and 2606:4700:3037::ac43:c0fe.

Additional host names — reachvalidity.com, bladeforgehub.com, hitbet1172.com and two others — share IP numbers with firstboot.dev.

Name Servers

firstboot.dev is delegated to two name servers: alexis.ns.cloudflare.com and ali.ns.cloudflare.com.

firstboot.dev shares its name server setup with other domains, including superlego.cc, grabmp4.online, cotralitalia.it and two others.

At least some of firstboot.dev's name servers are shared with other domains, for example sink-tinme.pages.dev, 1ud.jpn.com, spingrannys.be and two more.

These name servers are often deployed together with the name servers aarav.ns.cloudflare.com, lila.ns.cloudflare.com, princess.ns.cloudflare.com and matteo.ns.cloudflare.com.

Host names with 6 IP numbers:

alexis.ns.cloudflare.com resolves to 108.162.193.60, 172.64.33.60, 173.245.59.60 and 3 other IP addresses.

ali.ns.cloudflare.com resolves to 108.162.192.59, 172.64.32.59, 173.245.58.59 and 3 other IP addresses.

Mail Servers

firstboot.dev has one mail server: smtp.google.com.

firstboot.dev shares the same mail server setup as other domains, including varehuset365.no, mycommedia.com, amethystplastering.com and two others.

firstboot.dev shares mail servers — at least in part — with other domains, including affinityapparel.com.au, joinzerodrifthq.com, inkaimpex.com and two others.

It is common to see these mail servers combined with the mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 142.250.31.27, 172.253.63.26, 172.253.63.27 and 6 other.