bnet.21cn.com - robtex.com
bnet.21cn.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 14.116.220.229๐จ๐ณ CHINANET-Guangdong-GuangZhou-IDC14.116.220.0/23 CloudVsp.Inc-HYC-double - GZIDC Network unicast | ||||||
21cn.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 240e:980:8100::72d9:250d๐จ๐ณ CHINANET-BACKBONE240e::/20 CHINANET-IPv6-ROUTE | ||||||
| A | 114.217.37.13๐จ๐ณ CHINANET-BACKBONE114.216.0.0/13 China Telecom Network | ||||||
| NS | vip3.alidns.com โญ | ||||||
| NS | vip4.alidns.com | ||||||
| MX | mta.21cn.com โญ | ||||||
| TXT | v=spf1 include:mail-spf.21cn.com include:mail01-spf.21cn.com include:mail02-s... | ||||||
| SOA | vip3.alidns.comhostmaster@hichina.com 2025-12-10 #11 | ||||||
rank #10952 globally
rank #5364 in the tld
WOT: SUSPICIOUS (52/100)
๐ Tranco rank: #8,606
Subdomains
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA121.14.133.1032015-06-30 โ 2016-09-21 ยท 4 obs
โ 2015-06-30 23:14:24
โ 2016-09-21 19:42:34
โ 2020-04-17 12:58:12
โ 2026-05-14 07:47:46
โ 2016-09-21 19:42:34
โ 2020-04-17 12:58:12
โ 2026-05-14 07:47:46
โA14.116.220.2292020-04-17 โ 2026-05-14 ยท 3 obs
โ 2016-09-21 19:42:34
โ 2020-04-17 12:58:12
โ 2026-05-14 07:47:46
โ 2020-04-17 12:58:12
โ 2026-05-14 07:47:46
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| 21cn.com | vip3.alidns.com, vip4.alidns.com | 22 records |
โ Authoritative Response
Server:121.40.6.164
NS records: vip3.alidns.com, vip4.alidns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for 21cn.com (unsigned zone)
โฑ๏ธ Timing
Total: 627ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.116.220.229 |
๐ Glue Records Collected
Total: 22
Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)
Analysis
Hierarchy
bnet.21cn.com is a parent of webmail.bnet.21cn.com and mta-fj.bnet.21cn.com.
IP Addresses
bnet.21cn.com points to a single IP number: 14.116.220.229.
Other host names, for instance 21cn.net, share IP numbers with bnet.21cn.com.