buic.cn - robtex.com
buic.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.76.253.251🇿🇦 ASLINE-AS-AP168.76.253.0/24 proxy registered | ||||||
| NS | ns1.dnsip.com ⭐ | ||||||
| A | 240e:97d:10:1402:0:1:0:1008🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| 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 | ||||||
| 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 | ||||||
| A | 211.99.99.33🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| SOA | ns1.dnsip.comdnsadmin@dnsip.com serial=1768580127 | ||||||
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=2035177385 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.dnsip.com2026-06-25 → 2026-08-14 · 3 obs
● 2026-06-25 16:55:24
● 2026-08-14 00:11:06
●NSns2.dnsip.com2026-06-25 → 2026-08-14 · 3 obs
● 2026-06-25 16:55:24
● 2026-08-14 00:11:06
○NSns5.gzidc.com2015-08-19 → 2017-02-10 · 4 obs
● 2017-02-10 10:15:46
○ 2019-03-06 10:37:14
○ 2026-08-14 00:11:06
○NSns6.gzidc.com2015-08-19 → 2017-02-10 · 4 obs
● 2017-02-10 10:15:46
○ 2019-03-06 10:37:14
○ 2026-08-14 00:11:06
○MXmail.buic.cn2015-08-19 → 2017-02-10 · 4 obs
● 2017-02-10 10:15:46
○ 2019-03-06 10:37:14
○ 2026-08-14 00:11:06
●A168.76.253.2512026-06-25 → 2026-08-14 · 2 obs
● 2026-08-14 00:11:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| buic.cn | ns1.dnsip.com, ns2.dnsip.com | - |
✅ Authoritative Response
Server:211.99.99.33
NS records: ns1.dnsip.com, ns2.dnsip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buic.cn (unsigned zone)
⏱️ Timing
Total: 1631ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.76.253.251 |
| NS | 2 | ns1.dnsip.com, ns2.dnsip.com |
| SOA | 1 | ns1.dnsip.com dnsadmin.dnsip.com |
Analysis
IP Addresses
buic.cn directs to one IP number, which is 168.76.253.251.
Among the host names that share IP numbers with buic.cn are smfq.cn, chaoanzhaopin.com, viola-pd.com and two others.
Name Servers
buic.cn is delegated to two name servers: ns1.dnsip.com and ns2.dnsip.com.
buic.cn has the same name server delegation as a number of other domains, such as infoiklan.net, 77shuku.net, gxtcjx.com and two more.
buic.cn shares at least some of its name servers with other domains, such as vnxo.com.
Hostnames that point to five IP numbers:
ns2.dnsip.com directs to 61.158.128.1, 183.253.57.193, 211.99.99.29 and two other IP addresses.
Hosts pointing to four IP addresses:
ns1.dnsip.com points to 1.193.216.199, 218.98.111.202, 218.98.111.206 and 240e:97d:10:1402:0:1:0:1008.
ns2.dnsip.com and ns1.dnsip.com are host names that each point to 240e:97d:10:1402:0:1:0:1008 IP addresses.