ch-hpf.cn - robtex.com
ch-hpf.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | 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 | 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 | ||||||
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=2034714683 | ||||||
Same first word
DNS History
10 records (4 active, 6 former)
○NSdns.bizcn.com2017-05-16 → 2017-05-16 · 4 obs
● 2017-05-16 02:47:50
○ 2026-02-24 04:39:32
○ 2026-04-26 14:56:02
○NSns1.dns.com.cn2015-08-15 → 2017-05-16 · 4 obs
● 2017-05-16 02:47:50
○ 2026-02-24 04:39:32
○ 2026-04-26 14:56:02
●NSns1.judns.com2026-02-24 → 2026-04-26 · 3 obs
● 2026-02-24 04:39:32
● 2026-04-26 14:56:02
●NSns1.julydns.com2026-02-24 → 2026-04-26 · 3 obs
● 2026-02-24 04:39:32
● 2026-04-26 14:56:02
○NSns2.dns.com.cn2015-08-15 → 2017-05-16 · 4 obs
● 2017-05-16 02:47:50
○ 2026-02-24 04:39:32
○ 2026-04-26 14:56:02
●NSns2.judns.com2026-02-24 → 2026-04-26 · 3 obs
● 2026-02-24 04:39:32
● 2026-04-26 14:56:02
●NSns2.julydns.com2026-02-24 → 2026-04-26 · 3 obs
● 2026-02-24 04:39:32
● 2026-04-26 14:56:02
○MXmxbiz1.qq.com2015-08-15 → 2017-05-16 · 4 obs
● 2017-05-16 02:47:50
○ 2026-02-24 04:39:32
○ 2026-04-26 14:56:02
○MXmxbiz2.qq.com2015-08-15 → 2017-05-16 · 4 obs
● 2017-05-16 02:47:50
○ 2026-02-24 04:39:32
○ 2026-04-26 14:56:02
○A211.154.144.802015-08-15 → 2017-05-16 · 4 obs
● 2017-05-16 02:47:50
○ 2026-02-24 04:39:32
○ 2026-04-26 14:56:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ch-hpf.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: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4187ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
ch-hpf.cn's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ch-hpf.cn partially shares name servers with other domains; examples include ztsfc.cn, yuxingbeixiang.com, cpghr.com, guoruiinfo.com and qijtjz.cn.
Host names sharing a single IP address:
ns1.judns.com points to: 162.159.27.251.
ns2.judns.com points to: 162.159.27.251.
ns1.julydns.com points to: 162.159.48.223.
ns2.julydns.com points to: 162.159.48.223.
Host names pointing to 162.159.27.251: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.