hddk.cn - robtex.com
hddk.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.238.244.6🇺🇸 AS401696156.238.244.0/22 | ||||||
| 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.onclouddns.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 | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1780232262 | ||||||
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=2035027653 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.julydns.com2026-06-29 → 2026-07-11 · 3 obs
● 2026-06-29 13:54:04
● 2026-07-11 04:22:38
●NSns1.onclouddns.com2026-06-29 → 2026-07-11 · 3 obs
● 2026-06-29 13:54:04
● 2026-07-11 04:22:38
●NSns2.julydns.com2026-06-29 → 2026-07-11 · 3 obs
● 2026-06-29 13:54:04
● 2026-07-11 04:22:38
●NSns2.onclouddns.com2026-06-29 → 2026-07-11 · 3 obs
● 2026-06-29 13:54:04
● 2026-07-11 04:22:38
○NSwww.hddk.cn2016-07-10 → 2017-06-18 · 4 obs
● 2017-06-18 15:55:00
○ 2026-06-29 13:54:04
○ 2026-07-11 04:22:38
○MXio.bouncemx.com2016-07-10 → 2016-11-16 · 4 obs
● 2016-11-16 14:23:38
○ 2017-06-18 15:55:00
○ 2026-07-11 04:22:38
●A156.238.244.62026-06-29 → 2026-07-11 · 3 obs
● 2026-06-29 13:54:04
● 2026-07-11 04:22:38
○A70.39.84.2382016-11-16 → 2016-11-16 · 4 obs
● 2016-11-16 14:23:38
○ 2017-06-18 15:55:00
○ 2026-07-11 04:22:38
○A70.39.84.2412016-07-10 → 2016-08-04 · 4 obs
● 2016-08-04 23:21:48
○ 2016-11-16 14:23:38
○ 2026-07-11 04:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| hddk.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hddk.cn (unsigned zone)
⏱️ Timing
Total: 1236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.238.244.6 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
hddk.cn resolves to one IP address: 156.238.244.6.
npsm.cn, fxnd.cn, myhn.cn and two other host names share IP numbers with hddk.cn.
Name Servers
The authoritative name servers for hddk.cn are ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
hddk.cn has at least partial name server overlap with other domains, such as bizchine.com, aaa235.com, ietoa.com.cn and two others.
It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.
Four host names each point to one IP address: ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com both point to 162.159.27.251.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.
The host names ns1.onclouddns.com and ns2.onclouddns.com both resolve to 162.159.27.251 IP addresses.