kfir.dev - dns.ninja

`kfir.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cedd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:2561^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.97^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.221^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c040^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amber.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2040^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amber.ns.cloudflare.com`
		A	108.162.192.64^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	172.64.32.64^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
		A	173.245.58.64^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amber.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.97, 172.67.206.221
		IPv6 hints	2606:4700:3030::ac43:cedd, 2606:4700:3031::6815:2561
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2407134946

`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

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DNS History

8 records (6 active, 2 former)

●NSamber.ns.cloudflare.com2026-06-17 → 2026-07-27 · 2 obs

● 2026-06-17 14:46:52
● 2026-07-27 17:09:12

●NSpeyton.ns.cloudflare.com2026-06-17 → 2026-07-27 · 2 obs

● 2026-06-17 14:46:52
● 2026-07-27 17:09:12

●A104.21.37.972026-06-17 → 2026-07-27 · 2 obs

● 2026-06-17 14:46:52
● 2026-07-27 17:09:12

●A172.67.206.2212026-06-17 → 2026-07-27 · 2 obs

● 2026-06-17 14:46:52
● 2026-07-27 17:09:12

●A2606:4700:3030::ac43:cedd2026-07-25 → 2026-07-27 · 3 obs

○ 2026-06-17 14:46:52
● 2026-07-25 16:32:28
● 2026-07-27 17:09:12

●A2606:4700:3031::6815:25612026-07-25 → 2026-07-27 · 3 obs

○ 2026-06-17 14:46:52
● 2026-07-25 16:32:28
● 2026-07-27 17:09:12

○A2606:4700:3033::6815:25612026-06-17 → 2026-06-17 · 3 obs

● 2026-06-17 14:46:52
○ 2026-07-25 16:32:28
○ 2026-07-27 17:09:12

○A2606:4700:3033::ac43:cedd2026-06-17 → 2026-06-17 · 3 obs

● 2026-06-17 14:46:52
○ 2026-07-25 16:32:28
○ 2026-07-27 17:09:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
kfir.dev	peyton.ns.cloudflare.com, amber.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.221

NS records: peyton.ns.cloudflare.com, amber.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kfir.dev (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.206.221, 104.21.37.97`
AAAA	2	`2606:4700:3030::ac43:cedd, 2606:4700:3031::6815:2561`
NS	2	`amber.ns.cloudflare.com, peyton.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amber.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

kfir.dev resolves to four IP addresses: 104.21.37.97, 172.67.206.221, 2606:4700:3030::ac43:cedd and 2606:4700:3031::6815:2561.

Additional host names — ns1.vegsource.com, anneliauer.emberdawn.shop, monsera.xyz and two others — share IP numbers with kfir.dev.

Name Servers

kfir.dev uses two name servers for its delegation: amber.ns.cloudflare.com and peyton.ns.cloudflare.com.

kfir.dev shares its name server setup with other domains, including notinucleo.com, blackwire.cl, empresas2030.com and two others.

kfir.dev shares at least some of its name servers with other domains, including xahmmkku.com, was48.cc, at-slon9.cc and two others.

These name servers are frequently paired with the name servers olivia.ns.cloudflare.com, adrian.ns.cloudflare.com and aiden.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname amber.ns.cloudflare.com directs to 108.162.192.64, 172.64.32.64 and 173.245.58.64 along with 3 other IP addresses.

Hostname peyton.ns.cloudflare.com directs to 108.162.193.221, 172.64.33.221 and 173.245.59.221 along with 3 other IP addresses.