alexbr.dev - dns.ninja

`alexbr.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:929c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4fa8^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.168^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.156^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addilyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addilyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addilyn.ns.cloudflare.com`
		A	108.162.194.217^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	162.159.38.217^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	172.64.34.217^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`firebase=url-shortener-feaf5`
TXT	`google-site-verification=l_4goGxxiWJDbTLaCgqw_Lv7pM-DXEPAUIjBx0XmJxA`
TXT	`protonmail-verification=f18e514086d757c9fd23fde4b9cfda0d5e5493df`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.168, 172.67.146.156
		IPv6 hints	2606:4700:3030::ac43:929c, 2606:4700:3035::6815:4fa8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOA	`addilyn.ns.cloudflare.com`dns@cloudflare.com serial=2410814321

`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

alexbr.dev

alexbr.com

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DNS History

10 records (8 active, 2 former)

●NSaddilyn.ns.cloudflare.com2026-02-23 → 2026-08-07 · 2 obs

● 2026-02-23 02:37:08
● 2026-08-07 03:01:38

●NSlee.ns.cloudflare.com2026-02-23 → 2026-08-07 · 2 obs

● 2026-02-23 02:37:08
● 2026-08-07 03:01:38

●MXmail.protonmail.ch2026-02-23 → 2026-08-07 · 2 obs

● 2026-02-23 02:37:08
● 2026-08-07 03:01:38

●MXmailsec.protonmail.ch2026-02-23 → 2026-08-07 · 2 obs

● 2026-02-23 02:37:08
● 2026-08-07 03:01:38

●A104.21.79.1682026-02-23 → 2026-08-07 · 2 obs

● 2026-02-23 02:37:08
● 2026-08-07 03:01:38

●A172.67.146.1562026-02-23 → 2026-08-07 · 2 obs

● 2026-02-23 02:37:08
● 2026-08-07 03:01:38

●A2606:4700:3030::ac43:929c2026-07-02 → 2026-08-07 · 3 obs

○ 2026-02-23 02:37:08
● 2026-07-02 19:57:22
● 2026-08-07 03:01:38

○A2606:4700:3031::ac43:929c2026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 02:37:08
○ 2026-07-02 19:57:22
○ 2026-08-07 03:01:38

○A2606:4700:3032::6815:4fa82026-02-23 → 2026-02-23 · 3 obs

● 2026-02-23 02:37:08
○ 2026-07-02 19:57:22
○ 2026-08-07 03:01:38

●A2606:4700:3035::6815:4fa82026-07-02 → 2026-08-07 · 3 obs

○ 2026-02-23 02:37:08
● 2026-07-02 19:57:22
● 2026-08-07 03:01:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
alexbr.dev	addilyn.ns.cloudflare.com, lee.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.217

NS records: addilyn.ns.cloudflare.com, lee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alexbr.dev (unsigned zone)

⏱️ Timing

Total: 1286ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.168, 172.67.146.156`
AAAA	2	`2606:4700:3030::ac43:929c, 2606:4700:3035::6815:4fa8`
NS	2	`addilyn.ns.cloudflare.com, lee.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	4	`firebase=url-shortener-feaf5, google-site-verification=l_4goGxxiWJDbTL...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addilyn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

alexbr.dev has four IP addresses: 104.21.79.168, 172.67.146.156, 2606:4700:3030::ac43:929c and 2606:4700:3035::6815:4fa8.

Additional host names — bibliaanotada.com.br, guia-acesso-online.online, mail.showmoto.com.br and two others — share IP numbers with alexbr.dev.

Name Servers

alexbr.dev uses two name servers for its delegation: addilyn.ns.cloudflare.com and lee.ns.cloudflare.com.

alexbr.dev shares its name server setup with other domains, including polkadotecosystem.com, vleds.com, juan.marketing and two others.

alexbr.dev has at least partial name server overlap with other domains, such as adventuresinwatercolour.com, rayli.org, pulibet840.com and two others.

It is common to find these name servers paired with the name servers arvind.ns.cloudflare.com, alexa.ns.cloudflare.com, galilea.ns.cloudflare.com and doug.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname addilyn.ns.cloudflare.com directs to 108.162.194.217, 162.159.38.217 and 172.64.34.217 along with 3 other IP addresses.

Hostname lee.ns.cloudflare.com directs to 108.162.193.129, 172.64.33.129 and 173.245.59.129 along with 3 other IP addresses.

Mail Servers

alexbr.dev has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

alexbr.dev shares the same mail server setup as other domains, including anclin.at, ellis.us, everet.co.uk and two others.

alexbr.dev shares mail servers — at least in part — with other domains, including jmthornton.net, pennmom.com, mcconnor-meade.com and two others.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.