ptjbx.cn - robtex.com
ptjbx.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 201.5.213.7 | ||||||
| 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=1773968034 | ||||||
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=2034771969 | ||||||
Same first word
ptjbx.cn |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.judns.com2026-04-07 → 2026-05-09 · 3 obs
● 2026-04-07 10:34:14
● 2026-05-09 20:35:40
●NSns1.julydns.com2026-04-07 → 2026-05-09 · 3 obs
● 2026-04-07 10:34:14
● 2026-05-09 20:35:40
●NSns2.judns.com2026-04-07 → 2026-05-09 · 3 obs
● 2026-04-07 10:34:14
● 2026-05-09 20:35:40
●NSns2.julydns.com2026-04-07 → 2026-05-09 · 3 obs
● 2026-04-07 10:34:14
● 2026-05-09 20:35:40
○NSns3.cnolnic.com2015-08-16 → 2017-05-14 · 4 obs
● 2017-05-14 01:43:48
○ 2026-04-07 10:34:14
○ 2026-05-09 20:35:40
○NSns4.cnolnic.com2015-08-16 → 2017-05-14 · 4 obs
● 2017-05-14 01:43:48
○ 2026-04-07 10:34:14
○ 2026-05-09 20:35:40
●A201.5.213.72026-04-07 → 2026-05-09 · 3 obs
● 2026-04-07 10:34:14
● 2026-05-09 20:35:40
○A59.60.10.1192015-08-16 → 2017-05-14 · 4 obs
● 2017-05-14 01:43:48
○ 2026-04-07 10:34:14
○ 2026-05-09 20:35:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| ptjbx.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptjbx.cn (unsigned zone)
⏱️ Timing
Total: 984ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 201.5.213.7 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
ptjbx.cn resolves to a single IP: 201.5.213.7.
Other host names share IP numbers with ptjbx.cn; for instance umeile.cn.
Name Servers
ptjbx.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ptjbx.cn shares some name servers with other domains, for example mobil-mascot.com, mhhuishou.com, i-cook.cn, gall.mobi and dlmkl.com.
Host names with one IP:
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