50ku.org - robtex.com
50ku.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:4fdc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:ab90🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.220Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.144🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ignacio.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c352🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2352🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 108.162.195.82🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 162.159.44.82Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 172.64.35.82🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.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 | 104.21.79.220, 172.67.171.144 | ||||||
| IPv6 | 2606:4700:3031::6815:4fdc, 2606:4700:3036::ac43:ab90 | ||||||
| SOA | ignacio.ns.cloudflare.comdns@cloudflare.com serial=2398563097 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774818991 | ||||||
Subdomains
www.50ku.org |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSignacio.ns.cloudflare.com2026-03-02 → 2026-03-29 · 2 obs
● 2026-03-29 21:39:06
●NSkelly.ns.cloudflare.com2026-03-02 → 2026-03-29 · 2 obs
● 2026-03-29 21:39:06
●A104.21.79.2202026-03-02 → 2026-03-29 · 2 obs
● 2026-03-29 21:39:06
●A172.67.171.1442026-03-02 → 2026-03-29 · 2 obs
● 2026-03-29 21:39:06
●A2606:4700:3031::6815:4fdc2026-03-02 → 2026-03-29 · 2 obs
● 2026-03-29 21:39:06
●A2606:4700:3036::ac43:ab902026-03-02 → 2026-03-29 · 2 obs
● 2026-03-29 21:39:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| 50ku.org | kelly.ns.cloudflare.com, ignacio.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.91
NS records: kelly.ns.cloudflare.com, ignacio.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 50ku.org (unsigned zone)
⏱️ Timing
Total: 441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.144, 104.21.79.220 |
| AAAA | 2 | 2606:4700:3036::ac43:ab90, 2606:4700:3031::6815:4fdc |
| NS | 2 | ignacio.ns.cloudflare.com, kelly.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ignacio.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
50ku.org is the parent of www.50ku.org.
IP Addresses
50ku.org points to four IP numbers: 2606:4700:3031::6815:4fdc, 2606:4700:3036::ac43:ab90, 104.21.79.220 and 172.67.171.144.
Other host names including aurainst.com, salenftstu.click, achille.nl, receitaamigo.com.br and wokyu.be share IP numbers with 50ku.org.
Name Servers
50ku.org's delegation uses two name servers, ignacio.ns.cloudflare.com and kelly.ns.cloudflare.com.
50ku.org shares the same name server setup as other domains, for example doudouxiaoshuo.com, 58yuedu.com, xiaoshuosou.com, xiaoshuoren.com and tjysxy.com.
50ku.org at least partially shares name servers with other domains, including pokerterbaik.co, sanaishan.com, podiuminfo.nl, edcaesar.co.uk and wordpower.ws.
These name servers are commonly used with aleena.ns.cloudflare.com and jasper.ns.cloudflare.com.
Host names with six IP numbers:
ignacio.ns.cloudflare.com points to: 2606:4700:58::a29f:2c52, 2803:f800:50::6ca2:c352, 2a06:98c1:50::ac40:2352, 108.162.195.82, 162.159.44.82 and 172.64.35.82.
kelly.ns.cloudflare.com points to: 2606:4700:50::a29f:265b, 2803:f800:50::6ca2:c25b, 2a06:98c1:50::ac40:225b, 108.162.194.91, 162.159.38.91 and 172.64.34.91.