billb.cn - robtex.com
billb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.145.19.231🇨🇳 CHINANET-BACKBONE219.145.0.0/16 China Telecom Network | ||||||
| NS | audrey.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | anna.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20 | ||||||
| SOA | audrey.dnspod.netfreednsadmin@dnspod.com serial=1774511319 | ||||||
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=2034784210 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSanna.dnspod.net2026-03-13 → 2026-05-12 · 3 obs
● 2026-03-13 11:59:22
● 2026-05-12 20:30:10
●NSaudrey.dnspod.net2026-03-13 → 2026-05-12 · 3 obs
● 2026-03-13 11:59:22
● 2026-05-12 20:30:10
○NSdns7.hichina.com2015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-13 03:05:58
○ 2026-05-12 20:30:10
○NSdns8.hichina.com2015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-13 03:05:58
○ 2026-05-12 20:30:10
○NSns1.dnsdun.com2017-04-08 → 2017-04-08 · 4 obs
● 2017-04-08 15:06:18
○ 2026-03-13 11:59:22
○ 2026-05-12 20:30:10
○NSns4.dnsdun.net2017-04-08 → 2017-04-08 · 4 obs
● 2017-04-08 15:06:18
○ 2026-03-13 11:59:22
○ 2026-05-12 20:30:10
○A208.110.68.2502017-04-08 → 2017-04-08 · 3 obs
○ 2026-03-13 11:59:22
○ 2026-05-12 20:30:10
●A219.145.19.2312026-03-13 → 2026-05-12 · 3 obs
● 2026-03-13 11:59:22
● 2026-05-12 20:30:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| billb.cn | anna.dnspod.net, audrey.dnspod.net | - |
✅ Authoritative Response
Server:129.211.176.239
NS records: anna.dnspod.net, audrey.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for billb.cn (unsigned zone)
⏱️ Timing
Total: 1695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.145.19.231 |
| NS | 2 | anna.dnspod.net, audrey.dnspod.net |
| SOA | 1 | audrey.dnspod.net freednsadmin.dnspod.co |
Analysis
IP Addresses
billb.cn maps to IP address 219.145.19.231.
Name Servers
Two name servers anna.dnspod.net and audrey.dnspod.net are delegated to billb.cn.
billb.cn uses the same name server configuration as other domains, such as 19y.top, dogandbone.xyz, 90h6.cn, 10786.cn and 10962.cn.
billb.cn at least partially shares name servers with other domains such as aa8r.cn, 17cg.cn, ai228.cn, ybml.cn and airitilibrary.cn.
These name servers are commonly used with f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
Host names with six IP numbers: Host name anna.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239; host name audrey.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35.