pengbobook.cn - robtex.com
pengbobook.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.237.92.228🇨🇳 CLOUDIE-AS-AP103.237.92.0/24 Shanghai Pineapple Cloud Computing Co. Ltd. No. 629, Changzhong Road, Fengxian District, Shanghai 913012 | ||||||
| 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=1783849121 | ||||||
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 | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035129207 | ||||||
Same first word
pengbobook.cn |
DNS History
7 records (5 active, 2 former)
○NSdns1.dnsrun.cn2026-07-02 → 2026-07-02 · 3 obs
○ 2026-07-13 10:52:00
○ 2026-08-03 19:24:00
○NSdns2.51dns.top2026-07-02 → 2026-07-02 · 3 obs
○ 2026-07-13 10:52:00
○ 2026-08-03 19:24:00
●NSns1.julydns.com2026-07-13 → 2026-08-03 · 3 obs
● 2026-07-13 10:52:00
● 2026-08-03 19:24:00
●NSns1.onclouddns.com2026-07-13 → 2026-08-03 · 3 obs
● 2026-07-13 10:52:00
● 2026-08-03 19:24:00
●NSns2.julydns.com2026-07-13 → 2026-08-03 · 3 obs
● 2026-07-13 10:52:00
● 2026-08-03 19:24:00
●NSns2.onclouddns.com2026-07-13 → 2026-08-03 · 3 obs
● 2026-07-13 10:52:00
● 2026-08-03 19:24:00
●A103.237.92.2282026-07-13 → 2026-08-03 · 2 obs
● 2026-08-03 19:24:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn... | - |
| pengbobook.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 pengbobook.cn (unsigned zone)
⏱️ Timing
Total: 1485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.237.92.228 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
pengbobook.cn points to a single IP number: 103.237.92.228.
Additional host names — rxauc.com, bdsrcw.cn, kf0574.com and two others — share IP numbers with pengbobook.cn.
Name Servers
pengbobook.cn has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
pengbobook.cn has at least partial name server overlap with other domains, such as yp43812.cn, emfz.cn, ughou.com and two others.
It is common to see these name servers used together with 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.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.
Host names pointing to 162.159.27.251 IP addresses: ns1.onclouddns.com and ns2.onclouddns.com.