`alexcrawford.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:da2e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1866^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.102^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.46^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gail.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
NS	`joaquin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joaquin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joaquin.ns.cloudflare.com`
		A	108.162.195.220^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	162.159.44.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	172.64.35.220^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.102, 172.67.218.46
		IPv6 hints	2606:4700:3032::ac43:da2e, 2606:4700:3033::6815:1866
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`gail.ns.cloudflare.com`dns@cloudflare.com serial=2402695465

`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

alexcrawford.me

alexcrawford.dev

DNS History

11 records (6 active, 5 former)

●NSgail.ns.cloudflare.com2026-03-01 → 2026-05-14 · 2 obs

● 2026-03-01 12:44:50
● 2026-05-14 03:31:38

●NSjoaquin.ns.cloudflare.com2026-03-01 → 2026-05-14 · 2 obs

● 2026-03-01 12:44:50
● 2026-05-14 03:31:38

●A104.21.24.1022026-03-01 → 2026-05-14 · 4 obs

● 2026-03-01 12:44:50
○ 2026-03-02 19:49:50
● 2026-04-15 15:18:58
● 2026-05-14 03:31:38

○A172.64.80.12026-03-01 → 2026-05-14 · 2 obs

○ 2026-03-01 12:44:50
○ 2026-05-14 03:31:38

●A172.67.218.462026-03-01 → 2026-05-14 · 4 obs

● 2026-03-01 12:44:50
○ 2026-03-02 19:49:50
● 2026-04-15 15:18:58
● 2026-05-14 03:31:38

○A188.114.96.02026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 12:44:50
● 2026-03-02 19:49:50
○ 2026-04-15 15:18:58
○ 2026-05-14 03:31:38

○A188.114.97.02026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 12:44:50
● 2026-03-02 19:49:50
○ 2026-04-15 15:18:58
○ 2026-05-14 03:31:38

●A2606:4700:3032::ac43:da2e2026-03-01 → 2026-05-14 · 4 obs

● 2026-03-01 12:44:50
○ 2026-03-02 19:49:50
● 2026-04-15 15:18:58
● 2026-05-14 03:31:38

●A2606:4700:3033::6815:18662026-03-01 → 2026-05-14 · 4 obs

● 2026-03-01 12:44:50
○ 2026-03-02 19:49:50
● 2026-04-15 15:18:58
● 2026-05-14 03:31:38

○A2a06:98c1:3120::2026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 12:44:50
● 2026-03-02 19:49:50
○ 2026-04-15 15:18:58
○ 2026-05-14 03:31:38

○A2a06:98c1:3121::2026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-01 12:44:50
● 2026-03-02 19:49:50
○ 2026-04-15 15:18:58
○ 2026-05-14 03:31:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
alexcrawford.dev	joaquin.ns.cloudflare.com, gail.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.220

NS records: joaquin.ns.cloudflare.com, gail.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alexcrawford.dev (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.46, 104.21.24.102`
AAAA	2	`2606:4700:3032::ac43:da2e, 2606:4700:3033::6815:1866`
NS	2	`gail.ns.cloudflare.com, joaquin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gail.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

alexcrawford.dev maps to four IP numbers: 2606:4700:3032::ac43:da2e, 2606:4700:3033::6815:1866, 104.21.24.102 and 172.67.218.46.

other host names include elheraldo.com.uy, baikallaguna.ru, gulatisteel.com, www.matloc-adres.com and mahoureader.com; they share IP numbers with alexcrawford.dev.

Name Servers

Two name servers gail.ns.cloudflare.com and joaquin.ns.cloudflare.com handle the delegation for alexcrawford.dev.

alexcrawford.dev shares the same name server setup as other domains, for instance mishamichael.com, ikhtiarin.site, found-solution.pl, xilica.net and lamerz.org.

alexcrawford.dev at least partially shares name servers with other domains, for instance amelectric.us, heritagefurnishings.com, avgworks.com, ypfisoloma.info and malaysiaringgit.com.

These name servers are commonly used alongside ivan.ns.cloudflare.com, glen.ns.cloudflare.com and gabe.ns.cloudflare.com.

Six IP addresses per host:

gail.ns.cloudflare.com points to 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116; joaquin.ns.cloudflare.com points to 2606:4700:58::a29f:2cdc, 2803:f800:50::6ca2:c3dc, 2a06:98c1:50::ac40:23dc, 108.162.195.220, 162.159.44.220 and 172.64.35.220

alexcrawford.dev - robtex.com