k-ja.co - robtex.com
k-ja.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:ba47🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4c22🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.76.34Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.186.71🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | burt.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 108.162.193.79🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 172.64.33.79🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 173.245.59.79🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| NS | kelly.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:265b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kelly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c25b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kelly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:225b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kelly.ns.cloudflare.com | ||||||
| A | 108.162.194.91🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kelly.ns.cloudflare.com | ||||||
| A | 162.159.38.91Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kelly.ns.cloudflare.com | ||||||
| A | 172.64.34.91🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kelly.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.76.34, 172.67.186.71 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:ba47, 2606:4700:3036::6815:4c22 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com | ||||||
| SOA | burt.ns.cloudflare.comdns@cloudflare.com serial=2410976908 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759724864 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSburt.ns.cloudflare.com2026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 19:14:24
●NSkelly.ns.cloudflare.com2026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 19:14:24
●A104.21.76.342026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 19:14:24
●A172.67.186.712026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 19:14:24
●A2606:4700:3035::ac43:ba472026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 19:14:24
●A2606:4700:3036::6815:4c222026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 19:14:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | d.registrydns.co, a.registrydns.co, b.registrydns.co, c.registrydns.co | - |
| k-ja.co | burt.ns.cloudflare.com, kelly.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.91
NS records: burt.ns.cloudflare.com, kelly.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for k-ja.co (unsigned zone)
⏱️ Timing
Total: 318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.186.71, 104.21.76.34 |
| AAAA | 2 | 2606:4700:3035::ac43:ba47, 2606:4700:3036::6815:4c22 |
| NS | 2 | burt.ns.cloudflare.com, kelly.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | burt.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
k-ja.co resolves to four IP addresses: 104.21.76.34, 172.67.186.71, 2606:4700:3035::ac43:ba47 and 2606:4700:3036::6815:4c22.
Additional host names — t-mobile.elhnz.cc, tescao.net, asia2tv.pw and two others — share IP numbers with k-ja.co.
Name Servers
k-ja.co has two authoritative name servers — burt.ns.cloudflare.com and kelly.ns.cloudflare.com.
k-ja.co shares its name server setup with other domains, including trustedcenterofficialclientprotectprotection.net, validationprotectioncontro.com, kabusspolnya2f.net and two others.
k-ja.co has at least partial name server overlap with other domains, such as app-waronusd1.com, nrd.email, anotherplace.co.uk and two others.
These name servers tend to appear together with the name servers ignacio.ns.cloudflare.com, piper.ns.cloudflare.com and corey.ns.cloudflare.com.
Host names with 6 IP numbers:
burt.ns.cloudflare.com points to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 other IP addresses.
kelly.ns.cloudflare.com points to 108.162.194.91, 162.159.38.91, 172.64.34.91 and 3 other IP addresses.