c-hd.cn - robtex.com
c-hd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.149.92.69🇭🇰 AS401696103.149.92.0/24 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=1772471408 | ||||||
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=2035024408 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSf1g1ns1.dnspod.net2015-09-02 → 2017-01-18 · 4 obs
● 2017-01-18 01:29:34
○ 2017-10-12 15:59:22
○ 2026-07-10 07:05:36
○NSf1g1ns2.dnspod.net2015-09-02 → 2017-01-18 · 4 obs
● 2017-01-18 01:29:34
○ 2017-10-12 15:59:22
○ 2026-07-10 07:05:36
○NSjuming.dnsdun.com2017-10-12 → 2017-10-12 · 4 obs
● 2017-10-12 15:59:22
○ 2026-05-29 18:21:10
○ 2026-07-10 07:05:36
○NSjuming.dnsdun.net2017-10-12 → 2017-10-12 · 4 obs
● 2017-10-12 15:59:22
○ 2026-05-29 18:21:10
○ 2026-07-10 07:05:36
●NSns1.judns.com2026-05-29 → 2026-07-10 · 3 obs
● 2026-05-29 18:21:10
● 2026-07-10 07:05:36
●NSns1.julydns.com2026-05-29 → 2026-07-10 · 3 obs
● 2026-05-29 18:21:10
● 2026-07-10 07:05:36
●NSns2.judns.com2026-05-29 → 2026-07-10 · 3 obs
● 2026-05-29 18:21:10
● 2026-07-10 07:05:36
●NSns2.julydns.com2026-05-29 → 2026-07-10 · 3 obs
● 2026-05-29 18:21:10
● 2026-07-10 07:05:36
●A103.149.92.692026-05-29 → 2026-07-10 · 3 obs
● 2026-05-29 18:21:10
● 2026-07-10 07:05:36
○A104.151.183.1702017-01-18 → 2017-01-18 · 4 obs
● 2017-01-18 01:29:34
○ 2017-10-12 15:59:22
○ 2026-07-10 07:05:36
○A23.244.187.552015-09-02 → 2016-10-16 · 4 obs
● 2016-10-16 15:42:52
○ 2017-01-18 01:29:34
○ 2026-07-10 07:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| c-hd.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn
⏱️ Timing
Total: 3540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.149.92.69 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
c-hd.cn resolves to one IP address: 103.149.92.69.
foyoo.cn, www.16mnwfgg.cn, www.wyou521.cn and two other host names share IP numbers with c-hd.cn.
Name Servers
The authoritative name servers for c-hd.cn are ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of c-hd.cn's name servers are shared with other domains, for example shuxiangzg.com, xardkj.com, vqjb.cn and two more.
These name servers tend to be deployed in combination with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Four host names each point to one IP address: ns1.judns.com and ns2.judns.com both point to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223.
Both ns1.judns.com and ns2.judns.com resolve to 162.159.27.251 IP addresses each.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.