`bmicalculator.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1ace^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a88a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.206^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.138^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`miki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miki.ns.cloudflare.com`
		A	108.162.192.202^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	172.64.32.202^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	173.245.58.202^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.206, 172.67.168.138
		IPv6 hints	2606:4700:3030::6815:1ace, 2606:4700:3034::ac43:a88a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2410957981

`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

DNS History

8 records (6 active, 2 former)

●NSduke.ns.cloudflare.com2026-05-03 → 2026-07-31 · 2 obs

● 2026-05-03 05:29:16
● 2026-07-31 21:40:56

●NSmiki.ns.cloudflare.com2026-05-03 → 2026-07-31 · 2 obs

● 2026-05-03 05:29:16
● 2026-07-31 21:40:56

●A104.21.26.2062026-05-03 → 2026-07-31 · 2 obs

● 2026-05-03 05:29:16
● 2026-07-31 21:40:56

●A172.67.168.1382026-05-03 → 2026-07-31 · 2 obs

● 2026-05-03 05:29:16
● 2026-07-31 21:40:56

●A2606:4700:3030::6815:1ace2026-07-11 → 2026-07-31 · 3 obs

○ 2026-06-13 00:19:24
● 2026-07-11 12:40:04
● 2026-07-31 21:40:56

○A2606:4700:3031::ac43:a88a2026-05-03 → 2026-06-13 · 4 obs

● 2026-05-03 05:29:16
● 2026-06-13 00:19:24
○ 2026-07-11 12:40:04
○ 2026-07-31 21:40:56

●A2606:4700:3034::ac43:a88a2026-07-11 → 2026-07-31 · 3 obs

○ 2026-06-13 00:19:24
● 2026-07-11 12:40:04
● 2026-07-31 21:40:56

○A2606:4700:3036::6815:1ace2026-05-03 → 2026-06-13 · 4 obs

● 2026-05-03 05:29:16
● 2026-06-13 00:19:24
○ 2026-07-11 12:40:04
○ 2026-07-31 21:40:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
bmicalculator.dev	miki.ns.cloudflare.com, duke.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.202

NS records: miki.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bmicalculator.dev (unsigned zone)

⏱️ Timing

Total: 547ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.138, 104.21.26.206`
AAAA	2	`2606:4700:3030::6815:1ace, 2606:4700:3034::ac43:a88a`
NS	2	`duke.ns.cloudflare.com, miki.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

bmicalculator.dev directs to four IP numbers, which are 104.21.26.206, 172.67.168.138, 2606:4700:3030::6815:1ace and 2606:4700:3034::ac43:a88a.

Two other host names, along with 351155.xyz, fuzai.life and gileadpower.com, also share IP numbers with bmicalculator.dev.

Name Servers

bmicalculator.dev is served by two delegated name servers, duke.ns.cloudflare.com and miki.ns.cloudflare.com.

bmicalculator.dev shares its NS records with other domains, for example ritisha.net, xmrig.info, smartsprinklers.com and two others.

At least some of bmicalculator.dev's name servers are shared with other domains, for example vibechain.com, daxingfuyintang.com, culliganman.biz and two more.

These name servers tend to be deployed in combination with the name servers austin.ns.cloudflare.com and kurt.ns.cloudflare.com.

DNS names with 6 IP addresses:

duke.ns.cloudflare.com carries IP addresses 108.162.193.110, 172.64.33.110 and 173.245.59.110, with 3 other addresses beyond those.

miki.ns.cloudflare.com carries IP addresses 108.162.192.202, 172.64.32.202 and 173.245.58.202, with 3 other addresses beyond those.

bmicalculator.dev - robtex.com