www.kysof.com - dns.ninja
www.kysof.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3198🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:bf2c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.152Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.44🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.49.152, 172.67.191.44 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3198, 2606:4700:3034::ac43:bf2c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com | ||||||
kysof.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3198🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:bf2c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.152Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.44🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aleena.ns.cloudflare.com ⭐ | ||||||
| NS | colin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.49.152, 172.67.191.44 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3198, 2606:4700:3034::ac43:bf2c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com | ||||||
| SOA | aleena.ns.cloudflare.comdns@cloudflare.com serial=2411865037 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.49.1522026-03-27 → 2026-08-13 · 2 obs
● 2026-03-27 04:53:30
● 2026-08-13 13:56:42
● 2026-08-13 13:56:42
●A172.67.191.442026-03-27 → 2026-08-13 · 2 obs
● 2026-03-27 04:53:30
● 2026-08-13 13:56:42
● 2026-08-13 13:56:42
●A2606:4700:3031::6815:31982026-07-10 → 2026-08-13 · 3 obs
○ 2026-05-14 02:54:54
● 2026-07-10 16:23:00
● 2026-08-13 13:56:42
● 2026-07-10 16:23:00
● 2026-08-13 13:56:42
○A2606:4700:3033::6815:31982026-03-27 → 2026-05-14 · 4 obs
● 2026-03-27 04:53:30
● 2026-05-14 02:54:54
○ 2026-07-10 16:23:00
○ 2026-08-13 13:56:42
● 2026-05-14 02:54:54
○ 2026-07-10 16:23:00
○ 2026-08-13 13:56:42
●A2606:4700:3034::ac43:bf2c2026-07-10 → 2026-08-13 · 3 obs
○ 2026-05-14 02:54:54
● 2026-07-10 16:23:00
● 2026-08-13 13:56:42
● 2026-07-10 16:23:00
● 2026-08-13 13:56:42
○A2606:4700:3037::ac43:bf2c2026-03-27 → 2026-05-14 · 4 obs
● 2026-03-27 04:53:30
● 2026-05-14 02:54:54
○ 2026-07-10 16:23:00
○ 2026-08-13 13:56:42
● 2026-05-14 02:54:54
○ 2026-07-10 16:23:00
○ 2026-08-13 13:56:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kysof.com | aleena.ns.cloudflare.com, colin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.81
NS records: aleena.ns.cloudflare.com, colin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kysof.com (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.152, 172.67.191.44 |
| AAAA | 2 | 2606:4700:3034::ac43:bf2c, 2606:4700:3031::6815:3198 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (aleena.ns.cloudflare.com, aleena.ns.cloudflare.com, aleena.ns.cloudflare.com...)
Analysis
IP Addresses
www.kysof.com resolves to four IP addresses: 104.21.49.152, 172.67.191.44, 2606:4700:3031::6815:3198 and 2606:4700:3034::ac43:bf2c.
Additional host names — edufac.edu.vn, mightygreattrips.com, canadatcf.com and two others — share IP numbers with www.kysof.com.