pb-tech.cn - robtex.com
pb-tech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.229.42.152🇭🇰 AS40061983.229.40.0/21 LANLIAN INTERNATIONAL HOLDING GROUP LIMITED OFFICE 1002A, 10/F GINZA SQUARE 567 NATHAN RD KLN | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1758871257 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-02-24 → 2026-02-24 · 2 obs
● 2026-02-24 20:41:36
●NSns2.julydns.com2026-02-24 → 2026-02-24 · 2 obs
● 2026-02-24 20:41:36
●A83.229.42.1522026-02-24 → 2026-02-24 · 2 obs
● 2026-02-24 20:41:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pb-tech.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server: 47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pb-tech.cn (unsigned zone)
⏱️ Timing
Total: 419ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.229.42.152 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
AI analysis
pb-tech.cn resolves to one IP number: 83.229.42.152.
Other host names, for instance a18.wdnkbzk.cn, edu.cn.a5.wdnkbzk.cn, www.dwxflln.cn, wap.dwxflln.cn and dwxflln.cn share IP numbers with pb-tech.cn.
pb-tech.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
pb-tech.cn at least partially shares name servers with other domains, including 8sc.net, exrtscm.com, handsky.com, hbra.cn and cnykai.com.
These name servers are often used with jm1.dns.com and jm2.dns.com.
Hostnames with a single IP:
ns1.judns.com points to 47.97.51.45.
ns2.judns.com points to 162.159.27.251.
ns1.julydns.com points to 47.97.51.45.
ns2.julydns.com points to 162.159.48.223.
Hostnames that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.