programtree.cn - robtex.com
programtree.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | company.dnspod.net ⚠️ Not in zone NS records | ||||||
| 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 | 117.89.178.35🇨🇳 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 | player.dnspod.net ⚠️ Not in zone NS records | ||||||
| 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 | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 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 | ||||||
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=2035231685 | ||||||
Same first word
programtree.cn |
Similar names
Previous names
Next names
progreen.cn |
progres.cn |
progress-gym.cn |
progressing.cn |
progressivedistribution.cn |
progressivelabel.cn |
progresso.cn |
progresssoftware.cn |
DNS History
3 records (2 active, 1 former)
●NScompany.dnspod.net2026-08-17 → 2026-08-28 · 2 obs
● 2026-08-28 02:44:36
●NSplayer.dnspod.net2026-08-17 → 2026-08-28 · 2 obs
● 2026-08-28 02:44:36
○A43.142.141.742026-08-17 → 2026-08-17 · 3 obs
○ 2026-08-28 02:44:34
○ 2026-08-28 02:44:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| programtree.cn | player.dnspod.net, company.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.4
NS records: player.dnspod.net, company.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programtree.cn (unsigned zone)
⏱️ Timing
Total: 1043ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.142.141.74 |
| NS | 2 | player.dnspod.net, company.dnspod.net |
| SOA | 1 | company.dnspod.net freednsadmin.dnspod.c |
Analysis
Name Servers
programtree.cn is delegated to two name servers: company.dnspod.net and player.dnspod.net.
programtree.cn has the same name server delegation as a number of other domains, such as rrtv.vip, tzok.cn, bookux.com and two more.
The name servers of programtree.cn overlap at least partially with those of other domains — among them rrmj.pro, rrmj.plus, qwdjapp.com and two more.
These name servers commonly appear alongside the name servers ns3.dnsv4.com and ns4.dnsv4.com.
Host names resolving to 6 IP numbers:
company.dnspod.net resolves to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 3 other IP addresses.
player.dnspod.net resolves to 1.12.0.1, 1.13.76.35, 36.155.149.35 and 3 other IP addresses.