kcfb.kr - robtex.com
kcfb.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:9024🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:371a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.55.26Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.36🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | craig.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 108.162.195.192🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 162.159.44.192Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 172.64.35.192🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| NS | gwen.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 108.162.192.160🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-108-162-192-160.defastlink.net | ||||||
| A | 172.64.32.160🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 173.245.58.160🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-173-245-58-160.defastlink.net | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.55.26, 172.67.144.36 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:9024, 2606:4700:3033::6815:371a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=207, name=cloudflare-ech.com | ||||||
| SOA | craig.ns.cloudflare.comdns@cloudflare.com serial=2405508926 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2606040574 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NScraig.ns.cloudflare.com2026-05-01 → 2026-06-04 · 2 obs
● 2026-06-04 01:49:58
●NSgwen.ns.cloudflare.com2026-05-01 → 2026-06-04 · 2 obs
● 2026-06-04 01:49:58
●A104.21.55.262026-05-01 → 2026-06-04 · 2 obs
● 2026-06-04 01:49:58
●A172.67.144.362026-05-01 → 2026-06-04 · 2 obs
● 2026-06-04 01:49:58
●A2606:4700:3030::ac43:90242026-05-01 → 2026-06-04 · 2 obs
● 2026-06-04 01:49:58
●A2606:4700:3033::6815:371a2026-05-01 → 2026-06-04 · 2 obs
● 2026-06-04 01:49:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, b.dns.kr, e.dns.kr, f.dns.kr... | - |
| kcfb.kr | craig.ns.cloudflare.com, gwen.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.192
NS records: craig.ns.cloudflare.com, gwen.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kcfb.kr (unsigned zone)
⏱️ Timing
Total: 1006ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.55.26, 172.67.144.36 |
| AAAA | 2 | 2606:4700:3033::6815:371a, 2606:4700:3030::ac43:9024 |
| NS | 2 | craig.ns.cloudflare.com, gwen.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | craig.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
kcfb.kr resolves to 4 IP numbers: 104.21.55.26, 172.67.144.36, 2606:4700:3030::ac43:9024 and 2606:4700:3033::6815:371a.
Additional host names — curiolabagnaia.com, wepower.network, utbk-protect.pro and two others — share IP numbers with kcfb.kr.
Name Servers
The NS records for kcfb.kr delegate to craig.ns.cloudflare.com and gwen.ns.cloudflare.com.
kcfb.kr shares its name server setup with other domains, including 8833189.com, 7766118.com, 7722119.com and two others.
kcfb.kr shares at least some of its name servers with other domains, including nalleybmw.com, vanoord.ru, aevape.com and two others.
These name servers are frequently paired with the name servers theo.ns.cloudflare.com, kim.ns.cloudflare.com and jessica.ns.cloudflare.com.
Host names with 6 IP numbers:
craig.ns.cloudflare.com points to 108.162.195.192, 162.159.44.192, 172.64.35.192 and three other IP addresses.
gwen.ns.cloudflare.com points to 108.162.192.160, 172.64.32.160, 173.245.58.160 and three other IP addresses.