buedu.cn - robtex.com
buedu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dnsip.com ⭐ | ||||||
| A | 2001:df2:f080:1::10🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 1.193.216.199🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.202🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.206🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dnsip.com | ||||||
| A | 240e:97d:10:1402:0:1:0:1008🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 61.158.128.1🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 1.128.158.61.ha.cnc | ||||||
| A | 183.253.57.193🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.29🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| A | 211.99.99.33🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.dnsip.comdnsadmin@dnsip.com serial=1770798438 | ||||||
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=2034590561 | ||||||
Same first word
Similar names
ubedu.net |
ebudu.com |
ubedu.cn |
debuu.net |
beduu.com |
buude.com |
ubedu.com |
debuu.com |
ubued.com |
udebu.net |
eubud.com |
duube.com |
udebu.com |
edubu.com |
dubeu.com |
budeu.com |
DNS History
15 records (2 active, 13 former)
○NS(root)2015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 14:56:28
○ 2016-01-03 11:32:50
○ 2026-03-26 20:51:48
○ 2016-01-03 11:32:50
○ 2026-03-26 20:51:48
●NSns1.dnsip.com2026-02-19 → 2026-03-26 · 3 obs
○ 2020-02-09 09:49:58
● 2026-02-19 09:18:20
● 2026-03-26 20:51:48
● 2026-02-19 09:18:20
● 2026-03-26 20:51:48
○NSns1.jiasule.net2015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 14:56:28
○ 2016-03-20 20:38:48
○ 2026-03-26 20:51:48
○ 2016-03-20 20:38:48
○ 2026-03-26 20:51:48
○NSns1.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
○ 2016-07-14 04:22:10
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
●NSns2.dnsip.com2026-02-19 → 2026-03-26 · 3 obs
○ 2020-02-09 09:49:58
● 2026-02-19 09:18:20
● 2026-03-26 20:51:48
● 2026-02-19 09:18:20
● 2026-03-26 20:51:48
○NSns2.jiasule.net2015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 14:56:28
○ 2016-03-20 20:38:48
○ 2026-03-26 20:51:48
○ 2016-03-20 20:38:48
○ 2026-03-26 20:51:48
○NSns2.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
○ 2016-07-14 04:22:10
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
○NSns3.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
○ 2016-07-14 04:22:10
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
○NSns4.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
○ 2016-07-14 04:22:10
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
○NSns5.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
○ 2016-07-14 04:22:10
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
○NSns6.myhostadmin.net2020-02-09 → 2020-02-09 · 4 obs
○ 2016-07-14 04:22:10
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
● 2020-02-09 09:49:58
○ 2026-02-19 09:18:20
○ 2026-03-26 20:51:48
○NSv1s1.xundns.com2016-01-03 → 2016-07-14 · 5 obs
○ 2015-06-05 14:56:28
● 2016-01-03 11:32:50
● 2016-07-14 04:22:10
○ 2020-02-09 09:49:58
○ 2026-03-26 20:51:48
● 2016-01-03 11:32:50
● 2016-07-14 04:22:10
○ 2020-02-09 09:49:58
○ 2026-03-26 20:51:48
○NSv1s2.xundns.com2016-03-20 → 2016-07-14 · 5 obs
○ 2016-01-03 11:32:50
● 2016-03-20 20:38:48
● 2016-07-14 04:22:10
○ 2020-02-09 09:49:58
○ 2026-03-26 20:51:48
● 2016-03-20 20:38:48
● 2016-07-14 04:22:10
○ 2020-02-09 09:49:58
○ 2026-03-26 20:51:48
○A119.188.35.402015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 14:56:28
○ 2016-01-03 11:32:50
○ 2026-03-26 20:51:48
○ 2016-01-03 11:32:50
○ 2026-03-26 20:51:48
○A45.34.69.752016-03-20 → 2016-03-20 · 4 obs
○ 2016-01-03 11:32:50
● 2016-03-20 20:38:48
○ 2020-02-09 09:49:58
○ 2026-03-26 20:51:48
● 2016-03-20 20:38:48
○ 2020-02-09 09:49:58
○ 2026-03-26 20:51:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| buedu.cn | ns1-domain-expired.myhostadmin.net, ns2-domain-expired.myhostadmin.net | - |
✅ Authoritative Response
Server:211.149.227.30
NS records: ns1-domain-expired.myhostadmin.net, ns2-domain-expired.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buedu.cn (unsigned zone)
⏱️ Timing
Total: 2083ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 128.14.74.107, 128.14.74.124 |
Analysis
Name Servers
buedu.cn has two name servers: ns1.dnsip.com and ns2.dnsip.com.
buedu.cn shares the same name server setup as other domains, for example xaseoer.com, xzls.net, 3955r.com, cd-hs.com and syhzdc.com.
Host names with five IP numbers: ns2.dnsip.com points to 240e:97d:10:1402:0:1:0:100861.158.128.1183.253.57.193211.99.99.29 and 211.99.99.33.
Host names with four IP numbers: ns1.dnsip.com points to 2001:df2:f080:1::101.193.216.199218.98.111.202 and 218.98.111.206.