plus-edu.cn - robtex.com
plus-edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.75.72.76🇨🇳 TENCENT-NET-AP159.75.64.0/18 | ||||||
| NS | cedric.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 | 117.89.178.35🇨🇳 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 | lace.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 | 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 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | cedric.dnspod.netfreednsadmin@dnspod.com serial=1784012243 | ||||||
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=2035154201 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NScedric.dnspod.net2026-07-28 → 2026-08-08 · 2 obs
● 2026-08-08 02:09:18
●NSlace.dnspod.net2026-07-28 → 2026-08-08 · 2 obs
● 2026-08-08 02:09:18
●A159.75.72.762026-07-28 → 2026-08-08 · 2 obs
● 2026-08-08 02:09:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn... | - |
| plus-edu.cn | lace.dnspod.net, cedric.dnspod.net | - |
✅ Authoritative Response
Server:1.14.119.35
NS records: lace.dnspod.net, cedric.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plus-edu.cn (unsigned zone)
⏱️ Timing
Total: 1029ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.75.72.76 |
| NS | 2 | lace.dnspod.net, cedric.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | cedric.dnspod.net freednsadmin.dnspod.co |
Analysis
IP Addresses
plus-edu.cn resolves to just one IP address, 159.75.72.76.
Name Servers
plus-edu.cn uses two name servers for its delegation: cedric.dnspod.net and lace.dnspod.net.
plus-edu.cn shares its NS records with other domains, for example eastearpetpark.com, yingciyuan.cn, hmzxgzs.com and two others.
plus-edu.cn partially shares its name servers with domains like sspu.com.cn and taiwandao.tw.
DNS names with 6 IP addresses:
Hostname cedric.dnspod.net directs to 1.12.0.4, 1.14.119.35 and 111.13.13.35 along with 3 other IP addresses.
Hostname lace.dnspod.net directs to 1.12.0.1, 1.13.76.35 and 36.155.149.35 along with 3 other IP addresses.
Mail Servers
plus-edu.cn is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.
Among the domains sharing a mail server setup with plus-edu.cn are bemh.com.hk, sydfund.com, hebrxyy.com and two others.
The MX records for plus-edu.cn are at least partially shared with other domains, such as shhk.com.cn, uorg.cn, eng-gre.com and c2cb.com.