guanglexue.com - robtex.com
guanglexue.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.bdydns.cn ⭐ | ||||||
| A | 240e:940:603:3:0:ff:b05b:137e🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited | ||||||
| A | 180.97.36.63🇨🇳 ChinaNet-NANJING-JISHAN-IDC180.97.36.0/24 JS-CT NJ-JS-IDC | ||||||
| A | 183.232.231.249🇨🇳 CMNET-GuangDong-AP183.232.231.0/24 CMI (Customer Route) | ||||||
| NS | ns2.bdydns.cn | ||||||
| A | 240e:940:603:5:0:ff:b0cf:479b🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited | ||||||
| A | 14.215.177.154🇨🇳 CHINANET-BACKBONE14.208.0.0/12 China Telecom Network | ||||||
| A | 112.80.248.202🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network | ||||||
| A | 119.75.222.53🇨🇳 Baidu119.75.222.0/24 | ||||||
| MX | api.tongpeifu.cn ⭐ | ||||||
| A | 106.54.243.194🇨🇳 TENCENT-NET-AP106.54.192.0/18 | ||||||
| SOA | ns1.bdydns.cnsa@dudns.com 2018-08-01 #96 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785260987 | ||||||
Same first word
guanglexue.com |
DNS History
3 records (3 active, 0 former)
●MXapi.tongpeifu.cn2026-06-03 → 2026-07-28 · 2 obs
● 2026-07-28 18:18:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net... | - |
| guanglexue.com | ns1.bdydns.cn, ns2.bdydns.cn | - |
✅ Authoritative Response
Server:14.215.177.154
NS records: ns1.bdydns.cn, ns2.bdydns.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guanglexue.com (unsigned zone)
⏱️ Timing
Total: 1237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.bdydns.cn, ns2.bdydns.cn |
| MX | 1 | api.tongpeifu.cn (pri: 1) |
| SOA | 1 | ns1.bdydns.cn sa.dudns.com |
Analysis
Name Servers
The NS records for guanglexue.com delegate to ns1.bdydns.cn and ns2.bdydns.cn.
guanglexue.com uses the same name servers as several other domains — among them hzxczn.com, benxishuanghua.com, tipsoon.com and two more.
guanglexue.com and other domains like wafanshu.com share at least a portion of their name servers.
Hosts that point to four IP numbers:
ns2.bdydns.cn has four IP addresses: 14.215.177.154, 112.80.248.202, 119.75.222.53 and 240e:940:603:5:0:ff:b0cf:479b.
Hostnames that resolve to three IP addresses:
ns1.bdydns.cn maps to three IP addresses: 180.97.36.63, 183.232.231.249 and 240e:940:603:3:0:ff:b05b:137e.
Mail Servers
Mail for guanglexue.com is handled by a single mail server, api.tongpeifu.cn.
guanglexue.com uses an identical mail server configuration to several other domains — among them ouro999.win, doujia5799.top, tranworld.com.cn and two more.
guanglexue.com has at least partial mail server overlap with other domains such as zhilepin.com, jyhengyi.com.cn, pinge.pro and two more.
These mail servers tend to appear together with the mail servers mxbiz1.qq.com, mxbiz2.qq.com and mxn.mxhichina.com.
api.tongpeifu.cn resolves to 106.54.243.194 and no other IP number.