selfdoctor.cn - robtex.com
selfdoctor.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.214.91.85🇭🇰 OWGELS-AS-AP154.214.64.0/18 Starbow LTD | ||||||
| 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=1776840856 | ||||||
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=2035172885 | ||||||
Subdomains
www.selfdoctor.cn |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns10.hichina.com2015-06-08 → 2017-11-27 · 4 obs
● 2017-11-27 06:50:42
○ 2026-08-12 19:44:26
○ 2026-08-12 19:44:28
○NSdns9.hichina.com2015-06-08 → 2017-11-27 · 4 obs
● 2017-11-27 06:50:42
○ 2026-08-12 19:44:26
○ 2026-08-12 19:44:28
●NSns1.julydns.com2026-08-12 → 2026-08-12 · 3 obs
● 2026-08-12 19:44:26
● 2026-08-12 19:44:28
●NSns1.onclouddns.com2026-08-12 → 2026-08-12 · 3 obs
● 2026-08-12 19:44:26
● 2026-08-12 19:44:28
●NSns2.julydns.com2026-08-12 → 2026-08-12 · 3 obs
● 2026-08-12 19:44:26
● 2026-08-12 19:44:28
●NSns2.onclouddns.com2026-08-12 → 2026-08-12 · 3 obs
● 2026-08-12 19:44:26
● 2026-08-12 19:44:28
●A154.214.91.852026-08-12 → 2026-08-12 · 3 obs
● 2026-08-12 19:44:26
● 2026-08-12 19:44:28
○A218.241.153.1382015-06-08 → 2017-11-27 · 4 obs
● 2017-11-27 06:50:42
○ 2026-08-12 19:44:26
○ 2026-08-12 19:44:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| selfdoctor.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 selfdoctor.cn (unsigned zone)
⏱️ Timing
Total: 900ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.214.91.85 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
selfdoctor.cn is a parent domain of www.selfdoctor.cn.
IP Addresses
selfdoctor.cn points to a single IP number: 154.214.91.85.
Host names such as wgstudio.com.cn and hnhkyy.cn share IP numbers with selfdoctor.cn.
Name Servers
selfdoctor.cn has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
selfdoctor.cn shares at least some of its name servers with other domains, including piaomz.com, dthdx.com, puhap.com and two others.
These name servers are frequently paired with the name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223, while ns1.onclouddns.com and ns2.onclouddns.com each resolve to 162.159.27.251.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.
Both ns1.onclouddns.com and ns2.onclouddns.com resolve to 162.159.27.251 IP addresses each.