mdck.cn - robtex.com
mdck.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.231.212.194🇺🇸 ENZU-GLOBAL23.231.192.0/18 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1776772784 | ||||||
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=2035065998 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns25.hichina.com2015-07-24 → 2016-12-29 · 4 obs
● 2016-12-29 09:40:38
○ 2026-07-01 13:14:26
○ 2026-07-20 15:43:16
○NSdns26.hichina.com2015-07-24 → 2016-12-29 · 4 obs
● 2016-12-29 09:40:38
○ 2026-07-01 13:14:26
○ 2026-07-20 15:43:16
●NSns1.judns.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 13:14:26
● 2026-07-20 15:43:16
●NSns1.julydns.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 13:14:26
● 2026-07-20 15:43:16
●NSns2.judns.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 13:14:26
● 2026-07-20 15:43:16
●NSns2.julydns.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 13:14:26
● 2026-07-20 15:43:16
○A112.126.15.2422015-07-24 → 2016-12-29 · 4 obs
● 2016-12-29 09:40:38
○ 2026-07-01 13:14:26
○ 2026-07-20 15:43:16
●A23.231.212.1942026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 13:14:26
● 2026-07-20 15:43:16
🔍 DNS Trace
Analysis
IP Addresses
mdck.cn has exactly one IP address — 23.231.212.194.
Other host names, among them visitor-visa-australia.com and leafor.cn, have IP numbers in common with mdck.cn.
Name Servers
Four name servers handle the delegation for mdck.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of mdck.cn's name servers are shared with other domains, for example aybfyj.com, fruitcabin.com, grqeb.cn and two more.
These name servers are often deployed together with the name servers ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.
ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.
ns1.judns.com along with ns2.judns.com each resolve to 162.159.27.251 IP addresses.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.