jf133.cn - robtex.com
jf133.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:91cf🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:2784🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.39.132Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.145.207🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | matias.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c349🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2349🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 108.162.195.73🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 162.159.44.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.ns.cloudflare.com | ||||||
| A | 172.64.35.73🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matias.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 | 104.21.39.132, 172.67.145.207 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:91cf, 2606:4700:3031::6815:2784 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com | ||||||
| SOA | matias.ns.cloudflare.comdns@cloudflare.com serial=2399898152 | ||||||
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=2034718725 | ||||||
Subdomains
www.jf133.cn |
Same first word
jf133.cn |
Similar names
DNS History
9 records (6 active, 3 former)
○NSdm1.longmingdns.com2026-04-23 → 2026-04-27 · 2 obs
○ 2026-04-27 12:47:56
○NSdm2.longmingdns.com2026-04-23 → 2026-04-27 · 2 obs
○ 2026-04-27 12:47:56
●NSmatias.ns.cloudflare.com2026-04-23 → 2026-04-27 · 2 obs
● 2026-04-27 12:47:56
●NSthea.ns.cloudflare.com2026-04-23 → 2026-04-27 · 2 obs
● 2026-04-27 12:47:56
●A104.21.39.1322026-04-23 → 2026-04-27 · 2 obs
● 2026-04-27 12:47:56
○A107.148.166.2332026-04-23 → 2026-04-27 · 2 obs
○ 2026-04-27 12:47:56
●A172.67.145.2072026-04-23 → 2026-04-27 · 2 obs
● 2026-04-27 12:47:56
●A2606:4700:3030::ac43:91cf2026-04-23 → 2026-04-27 · 2 obs
● 2026-04-27 12:47:56
●A2606:4700:3031::6815:27842026-04-23 → 2026-04-27 · 2 obs
● 2026-04-27 12:47:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn... | - |
| jf133.cn | thea.ns.cloudflare.com, matias.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.73
NS records: thea.ns.cloudflare.com, matias.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jf133.cn (unsigned zone)
⏱️ Timing
Total: 880ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.145.207, 104.21.39.132 |
| AAAA | 2 | 2606:4700:3031::6815:2784, 2606:4700:3030::ac43:91cf |
| NS | 2 | matias.ns.cloudflare.com, thea.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | matias.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
jf133.cn is parent of www.jf133.cn.
IP Addresses
jf133.cn points to four IP numbers: 2606:4700:3030::ac43:91cf, 2606:4700:3031::6815:2784, 104.21.39.132 and 172.67.145.207.
Other host names, for instance ssl.espec.ws, santat.net, headwearmakergusheng.com, playapesquerohotel.com and www.domengame.com share IP numbers with jf133.cn.
Name Servers
jf133.cn's delegation is to two name servers matias.ns.cloudflare.com and thea.ns.cloudflare.com.
jf133.cn shares the same name server configuration as other domains, such as hongheqiche.cn, 24696.cn, herbspro.cn, ccchg.cn and zjxwqy.cn.
jf133.cn at least partially shares its name servers with other domains, for instance office365support.ca, ccmsp.com, lyveco.co.uk, lightiingabs.com and dropvps.com.
These name servers are commonly used alongside ezra.ns.cloudflare.com and carla.ns.cloudflare.com.
Host names with six IP numbers:
matias.ns.cloudflare.com points to: 2606:4700:58::a29f:2c49, 2803:f800:50::6ca2:c349, 2a06:98c1:50::ac40:2349, 108.162.195.73, 162.159.44.73 and 172.64.35.73.
thea.ns.cloudflare.com points to: 2606:4700:50::a29f:26f7, 2803:f800:50::6ca2:c2f7, 2a06:98c1:50::ac40:22f7, 108.162.194.247, 162.159.38.247 and 172.64.34.247.