cu9j.cn - robtex.com
cu9j.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9b7c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:783🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.7.131Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.124🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | earl.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 108.162.193.161🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 172.64.33.161🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 173.245.59.161🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 108.162.194.247🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 162.159.38.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 172.64.34.247🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.7.131, 172.67.155.124 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9b7c, 2606:4700:3037::6815:783 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com | ||||||
| SOA | earl.ns.cloudflare.comdns@cloudflare.com serial=2409327456 | ||||||
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=2035157834 | ||||||
Same first word
cu9j.cn |
Similar names
DNS History
9 records (6 active, 3 former)
●NSearl.ns.cloudflare.com2026-08-05 → 2026-08-09 · 3 obs
● 2026-08-05 07:49:40
● 2026-08-09 03:32:28
○NSns1.nowcndns.com2026-03-11 → 2026-03-21 · 4 obs
● 2026-03-21 12:33:18
○ 2026-08-05 07:49:40
○ 2026-08-09 03:32:28
○NSns2.nowcndns.com2026-03-11 → 2026-03-21 · 4 obs
● 2026-03-21 12:33:18
○ 2026-08-05 07:49:40
○ 2026-08-09 03:32:28
●NSthea.ns.cloudflare.com2026-08-05 → 2026-08-09 · 3 obs
● 2026-08-05 07:49:40
● 2026-08-09 03:32:28
●A104.21.7.1312026-08-05 → 2026-08-09 · 3 obs
● 2026-08-05 07:49:40
● 2026-08-09 03:32:28
●A172.67.155.1242026-08-05 → 2026-08-09 · 3 obs
● 2026-08-05 07:49:40
● 2026-08-09 03:32:28
●A2606:4700:3033::ac43:9b7c2026-08-05 → 2026-08-09 · 3 obs
● 2026-08-05 07:49:40
● 2026-08-09 03:32:28
●A2606:4700:3037::6815:7832026-08-05 → 2026-08-09 · 3 obs
● 2026-08-05 07:49:40
● 2026-08-09 03:32:28
○A38.173.43.2412026-03-11 → 2026-03-21 · 4 obs
● 2026-03-21 12:33:18
○ 2026-08-05 07:49:40
○ 2026-08-09 03:32:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cu9j.cn | earl.ns.cloudflare.com, thea.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.161
NS records: earl.ns.cloudflare.com, thea.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu9j.cn (unsigned zone)
⏱️ Timing
Total: 900ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.155.124, 104.21.7.131 |
| AAAA | 2 | 2606:4700:3033::ac43:9b7c, 2606:4700:3037::6815:783 |
| NS | 2 | earl.ns.cloudflare.com, thea.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | earl.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
cu9j.cn has four IP addresses: 104.21.7.131, 172.67.155.124, 2606:4700:3033::ac43:9b7c and 2606:4700:3037::6815:783.
Among the host names that share IP numbers with cu9j.cn are ladyghost.com, www.rachaelsgoodeats.com, www.socialcoach.com and two others.
Name Servers
The NS records for cu9j.cn delegate to earl.ns.cloudflare.com and thea.ns.cloudflare.com.
cu9j.cn has the same name server delegation as a number of other domains, such as hnxysb.cn, geurba.com, skznw.cn and two more.
cu9j.cn has at least partial name server overlap with other domains, such as lac.com.br, img-project-xml.top, dresdner-essenz.com.cn and two others.
It is common to see these name servers used together with name servers matias.ns.cloudflare.com and ali.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
earl.ns.cloudflare.com maps to 108.162.193.161, 172.64.33.161, 173.245.59.161 and 3 additional IP addresses.
thea.ns.cloudflare.com maps to 108.162.194.247, 162.159.38.247, 172.64.34.247 and 3 additional IP addresses.