ktwang.cn - robtex.com
ktwang.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b865🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:204a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.32.74Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.184.101🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dana.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c069🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2069🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dana.ns.cloudflare.com | ||||||
| A | 108.162.192.105🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dana.ns.cloudflare.com | ||||||
| A | 172.64.32.105🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dana.ns.cloudflare.com | ||||||
| A | 173.245.58.105🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dana.ns.cloudflare.com | ||||||
| NS | dave.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 108.162.193.109🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 172.64.33.109🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 173.245.59.109🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.32.74, 172.67.184.101 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:b865, 2606:4700:3034::6815:204a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com | ||||||
| SOA | dana.ns.cloudflare.comdns@cloudflare.com serial=2403453859 | ||||||
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=2034780948 | ||||||
Subdomains
www.ktwang.cn |
Similar names
DNS History
13 records (6 active, 7 former)
●NSdana.ns.cloudflare.com2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:08:46
● 2026-05-12 02:08:48
●NSdave.ns.cloudflare.com2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:08:46
● 2026-05-12 02:08:48
○NSns1.ndns.cn2015-05-24 → 2016-06-25 · 4 obs
● 2016-06-25 07:17:24
○ 2020-01-01 10:54:52
○ 2026-05-12 02:08:48
○NSns2.ndns.cn2015-05-24 → 2016-06-25 · 4 obs
● 2016-06-25 07:17:24
○ 2020-01-01 10:54:52
○ 2026-05-12 02:08:48
○MXmxbiz1.qq.com2015-11-11 → 2016-06-25 · 4 obs
● 2016-06-25 07:17:24
○ 2020-01-01 10:54:52
○ 2026-05-12 02:08:48
○MXmxbiz2.qq.com2015-11-11 → 2016-06-25 · 4 obs
● 2016-06-25 07:17:24
○ 2020-01-01 10:54:52
○ 2026-05-12 02:08:48
●A104.21.32.742026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:08:46
● 2026-05-12 02:08:48
●A172.67.184.1012026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:08:46
● 2026-05-12 02:08:48
○A203.156.220.1242015-05-24 → 2016-06-25 · 4 obs
● 2016-06-25 07:17:24
○ 2017-02-03 21:44:16
○ 2026-05-12 02:08:48
○A205.164.14.802017-02-03 → 2017-02-03 · 4 obs
● 2017-02-03 21:44:16
○ 2020-01-01 10:54:52
○ 2026-05-12 02:08:48
●A2606:4700:3033::ac43:b8652026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:08:46
● 2026-05-12 02:08:48
●A2606:4700:3034::6815:204a2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 02:08:46
● 2026-05-12 02:08:48
○CNAMEagent31.juming.com2020-01-01 → 2020-01-01 · 3 obs
○ 2026-05-12 02:08:46
○ 2026-05-12 02:08:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| ktwang.cn | dana.ns.cloudflare.com, dave.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.105
NS records: dana.ns.cloudflare.com, dave.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ktwang.cn (unsigned zone)
⏱️ Timing
Total: 717ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.184.101, 104.21.32.74 |
| AAAA | 2 | 2606:4700:3033::ac43:b865, 2606:4700:3034::6815:204a |
| NS | 2 | dana.ns.cloudflare.com, dave.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dana.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
ktwang.cn is the parent of www.ktwang.cn.
IP Addresses
ktwang.cn points to four IP numbers: 2606:4700:3033::ac43:b865, 2606:4700:3034::6815:204a, 104.21.32.74 and 172.67.184.101.
For instance, other host names www.hoaphugroup.com, xujinbo.com, feng-hua.com.cn, bluz.io and royalonlinesite.co.uk share IP numbers with ktwang.cn.
Name Servers
ktwang.cn is delegated to two name servers: dana.ns.cloudflare.com and dave.ns.cloudflare.com.
ktwang.cn uses the same name server setup as other domains such as fwuv.cn, merit-times.cn, 0755stc.com, dominance.pk and yqgywz.com.
ktwang.cn shares name servers with other domains at least partially, for example docly.org, nafarcie.pl, vision5.org, lifanzuqiu.org.cn and fpaneo.org.
These name servers are commonly used with mimi.ns.cloudflare.com, jose.ns.cloudflare.com and gina.ns.cloudflare.com.
Host names with six IP numbers: host name dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105; host name dave.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6d, 2803:f800:50::6ca2:c16d, 2a06:98c1:50::ac40:216d, 108.162.193.109, 172.64.33.109 and 173.245.59.109.