pcb2000.com.cn - robtex.com
pcb2000.com.cn
| CNAME | qudujibu.cdnfree.org | ||||||
| CNAME | bupofo20.cdnfree.org | ||||||
| CNAME | woxabu30.cdnfree.org | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.162.11.114🇸🇬 AKAMAI-LINODE-AP139.162.0.0/19 Akamai Technologies | ||||||
| PTR | 139-162-11-114.ip.linodeusercontent.com | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030558630 | ||||||
Previously MX for
pcb2000.com.cn |
Same first word
pcb2000.com.cn |
DNS History
14 records (5 active, 9 former)
●NSa.share-dns.com2026-02-21 → 2026-05-09 · 3 obs
○ 2020-02-09 21:26:16
● 2026-02-21 05:38:06
● 2026-05-09 18:17:08
● 2026-02-21 05:38:06
● 2026-05-09 18:17:08
●NSa8.share-dns.com2026-02-21 → 2026-05-09 · 3 obs
○ 2020-02-09 21:26:16
● 2026-02-21 05:38:06
● 2026-05-09 18:17:08
● 2026-02-21 05:38:06
● 2026-05-09 18:17:08
●NSb.share-dns.net2026-02-21 → 2026-05-09 · 3 obs
○ 2020-02-09 21:26:16
● 2026-02-21 05:38:06
● 2026-05-09 18:17:08
● 2026-02-21 05:38:06
● 2026-05-09 18:17:08
●NSb8.share-dns.net2026-02-21 → 2026-05-09 · 3 obs
○ 2020-02-09 21:26:16
● 2026-02-21 05:38:06
● 2026-05-09 18:17:08
● 2026-02-21 05:38:06
● 2026-05-09 18:17:08
○NSdns1.hichina.com2015-08-15 → 2020-02-09 · 4 obs
● 2015-08-15 15:12:10
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
○NSdns2.hichina.com2015-08-15 → 2020-02-09 · 4 obs
● 2015-08-15 15:12:10
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
○MXdns2.hichina.com2015-08-15 → 2020-02-09 · 4 obs
● 2015-08-15 15:12:10
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
○MXmail.pcb2000.com.cn2015-08-15 → 2020-02-09 · 4 obs
● 2015-08-15 15:12:10
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
○MXmxn.pcb2000.com.cn2015-08-15 → 2020-02-09 · 4 obs
● 2015-08-15 15:12:10
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
○MXmxw.pcb2000.com.cn2015-08-15 → 2020-02-09 · 4 obs
● 2015-08-15 15:12:10
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
● 2020-02-09 21:26:16
○ 2026-02-21 05:38:06
○ 2026-05-09 18:17:08
○MXpcb2000.com.cn2015-08-15 → 2017-03-19 · 4 obs
● 2015-08-15 15:12:10
● 2017-03-19 16:33:02
○ 2020-02-09 21:26:16
○ 2026-05-09 18:17:08
● 2017-03-19 16:33:02
○ 2020-02-09 21:26:16
○ 2026-05-09 18:17:08
○A121.199.12.1632015-08-15 → 2017-03-19 · 4 obs
● 2015-08-15 15:12:10
● 2017-03-19 16:33:02
○ 2020-02-09 21:26:16
○ 2026-05-09 18:17:08
● 2017-03-19 16:33:02
○ 2020-02-09 21:26:16
○ 2026-05-09 18:17:08
○A142.250.72.1742026-02-21 → 2026-03-21 · 5 obs
○ 2020-02-09 21:26:16
● 2026-02-21 05:38:06
● 2026-03-21 07:42:18
○ 2026-05-09 18:17:04
○ 2026-05-09 18:17:08
● 2026-02-21 05:38:06
● 2026-03-21 07:42:18
○ 2026-05-09 18:17:04
○ 2026-05-09 18:17:08
●CNAMEqudujibu.cdnfree.org2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 18:17:04
● 2026-05-09 18:17:08
● 2026-05-09 18:17:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| pcb2000.com.cn | a8.share-dns.com, b8.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a8.share-dns.com, b8.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pcb2000.com.cn (unsigned zone)
⏱️ Timing
Total: 957ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| CNAME | 1 | qudujibu.cdnfree.org |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
pcb2000.com.cn points to a single IP number: 139.162.11.114.
other host names for instance fesilora.cdnfree.org, jakuvanu.cdnfree.org, fipejole.cdnfree.org, jasibaku.cdnfree.org and liyabacu.cdnfree.org share IP numbers with pcb2000.com.cn.