jutd.cn - robtex.com
jutd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:18af🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:dbdb🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.24.175Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.219.219🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | faye.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26b4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 108.162.194.180🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 162.159.38.180Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| A | 172.64.34.180🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | faye.ns.cloudflare.com | ||||||
| NS | ridge.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 108.162.195.139🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 162.159.44.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 172.64.35.139🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.24.175, 172.67.219.219 | ||||||
| IPv6 hints | 2606:4700:3031::6815:18af, 2606:4700:3037::ac43:dbdb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com | ||||||
| SOA | faye.ns.cloudflare.comdns@cloudflare.com serial=2399991496 | ||||||
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=2034716615 | ||||||
Same first word
Similar names
judt.de |
jtud.cn |
ujtd.com |
tujd.com |
judt.net |
djtu.edu.cn |
tduj.com |
ujdt.com |
dtuj.com |
tudj.cn |
tdju.com |
tjud.com |
dtju.de |
djtu.com.cn |
DNS History
12 records (6 active, 6 former)
○NSdns11.hichina.com2020-03-28 → 2020-03-28 · 3 obs
○ 2026-02-17 07:43:20
○ 2026-04-27 04:32:36
○NSdns12.hichina.com2020-03-28 → 2020-03-28 · 3 obs
○ 2026-02-17 07:43:20
○ 2026-04-27 04:32:36
●NSfaye.ns.cloudflare.com2026-03-26 → 2026-04-27 · 3 obs
● 2026-03-26 23:51:46
● 2026-04-27 04:32:36
○NSns1.expirepausedns.com2026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 07:43:20
○ 2026-03-26 23:51:46
○ 2026-04-27 04:32:36
○NSns2.expirepausedns.com2026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 07:43:20
○ 2026-03-26 23:51:46
○ 2026-04-27 04:32:36
●NSridge.ns.cloudflare.com2026-03-26 → 2026-04-27 · 3 obs
● 2026-03-26 23:51:46
● 2026-04-27 04:32:36
●A104.21.24.1752026-03-26 → 2026-04-27 · 2 obs
● 2026-04-27 04:32:36
●A172.67.219.2192026-03-26 → 2026-04-27 · 2 obs
● 2026-04-27 04:32:36
●A2606:4700:3031::6815:18af2026-03-26 → 2026-04-27 · 2 obs
● 2026-04-27 04:32:36
●A2606:4700:3037::ac43:dbdb2026-03-26 → 2026-04-27 · 2 obs
● 2026-04-27 04:32:36
○CNAMEexpire.dmctr.cn2026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 07:43:20
○ 2026-03-26 23:51:46
○ 2026-04-27 04:32:36
○CNAMEoverdue.aliyun.com2020-03-28 → 2020-03-28 · 3 obs
○ 2026-02-17 07:43:20
○ 2026-04-27 04:32:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jutd.cn | faye.ns.cloudflare.com, ridge.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.139
NS records: faye.ns.cloudflare.com, ridge.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jutd.cn (unsigned zone)
⏱️ Timing
Total: 883ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.24.175, 172.67.219.219 |
| AAAA | 2 | 2606:4700:3037::ac43:dbdb, 2606:4700:3031::6815:18af |
| NS | 2 | faye.ns.cloudflare.com, ridge.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | faye.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
jutd.cn maps to four IP numbers: 2606:4700:3031::6815:18af, 2606:4700:3037::ac43:dbdb, 104.21.24.175 and 172.67.219.219.
Other host names such as retisport.com, 210126.com, thewic.com, rustystucson.com and stremon.com share IPs with jutd.cn.
Name Servers
Two name servers faye.ns.cloudflare.com and ridge.ns.cloudflare.com handle the delegation for jutd.cn.
jutd.cn shares the same name server setup as other domains, for example boond.cn, loongsan.com, cgjz.net, hbhqsy.net and jzbwj.net.
jutd.cn at least partially shares name servers with other domains, for example feast-solutions.com, metin.be, gmc.fr, lanbdf.com and rayacom.net.
These name servers are often used together with mitch.ns.cloudflare.com and mona.ns.cloudflare.com.
Host names with six IP numbers:
faye.ns.cloudflare.com points to 2606:4700:50::a29f:26b4, 2803:f800:50::6ca2:c2b4, 2a06:98c1:50::ac40:22b4, 108.162.194.180, 162.159.38.180 and 172.64.34.180.
ridge.ns.cloudflare.com points to 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.