kva16.cn - robtex.com
kva16.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:2a50🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:9f40🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.42.80Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.159.64🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ali.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 108.162.192.59🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 172.64.32.59🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 173.245.58.59🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| NS | dan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 108.162.193.108🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 172.64.33.108🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| A | 173.245.59.108🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.42.80, 172.67.159.64 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2a50, 2606:4700:3033::ac43:9f40 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com | ||||||
| SOA | ali.ns.cloudflare.comdns@cloudflare.com serial=2401660788 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034715369 | ||||||
Same first word
kva16.cn |
DNS History
9 records (6 active, 3 former)
●NSali.ns.cloudflare.com2026-04-25 → 2026-04-26 · 3 obs
● 2026-04-25 02:53:00
● 2026-04-26 20:01:40
●NSdan.ns.cloudflare.com2026-04-25 → 2026-04-26 · 3 obs
● 2026-04-25 02:53:00
● 2026-04-26 20:01:40
○NSns1.nowcndns.com2026-02-28 → 2026-02-28 · 3 obs
○ 2026-04-25 02:53:00
○ 2026-04-26 20:01:40
○NSns2.nowcndns.com2026-02-28 → 2026-02-28 · 3 obs
○ 2026-04-25 02:53:00
○ 2026-04-26 20:01:40
●A104.21.42.802026-04-25 → 2026-04-26 · 3 obs
● 2026-04-25 02:53:00
● 2026-04-26 20:01:40
○A154.85.214.52026-02-28 → 2026-02-28 · 3 obs
○ 2026-04-25 02:53:00
○ 2026-04-26 20:01:40
●A172.67.159.642026-04-25 → 2026-04-26 · 3 obs
● 2026-04-25 02:53:00
● 2026-04-26 20:01:40
●A2606:4700:3031::6815:2a502026-04-25 → 2026-04-26 · 3 obs
● 2026-04-25 02:53:00
● 2026-04-26 20:01:40
●A2606:4700:3033::ac43:9f402026-04-25 → 2026-04-26 · 3 obs
● 2026-04-25 02:53:00
● 2026-04-26 20:01:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| kva16.cn | ali.ns.cloudflare.com, dan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.108
NS records: ali.ns.cloudflare.com, dan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kva16.cn (unsigned zone)
⏱️ Timing
Total: 656ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.159.64, 104.21.42.80 |
| AAAA | 2 | 2606:4700:3033::ac43:9f40, 2606:4700:3031::6815:2a50 |
| NS | 2 | ali.ns.cloudflare.com, dan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ali.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
kva16.cn resolves to four IPs: 2606:4700:3031::6815:2a50, 2606:4700:3033::ac43:9f40, 104.21.42.80 and 172.67.159.64.
Other host names, for instance forthudson.com, teiemaralmm.net, 4dimg.com, mitology.net and homerepairpress.com share IP numbers with kva16.cn.
Name Servers
kva16.cn has two name servers: ali.ns.cloudflare.com and dan.ns.cloudflare.com.
kva16.cn shares the same name server setup as other domains, for example utre.cn, ecfr.cn, kongbao69.com, sobytec.com and didixz.com.
kva16.cn shares some name servers with other domains, for example workplace.az, visitwinstonsalem.com, naturhytte.dk, securezapp.com and freathutrea.ru.
These name servers are commonly used together with matteo.ns.cloudflare.com and piers.ns.cloudflare.com.
Host names with six IP numbers: ali.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3b, 2803:f800:50::6ca2:c03b, 2a06:98c1:50::ac40:203b, 108.162.192.59, 172.64.32.59 and 173.245.58.59; dan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108.