bftech.com.cn - robtex.com
bftech.com.cn
com.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation 🔒 | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation 🔒 | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation 🔒 | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation 🔒 | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030422549 | ||||||
Same first word
bftech.org |
bftech.de |
bftech.cz |
bftech.com.br |
bftech.co.kr |
bftech.com.sg |
bftech.com |
bftech.us |
bftech.co.za |
bftech.com.cn |
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns27.hichina.com2015-07-26 → 2026-02-21 · 2 obs
● 2026-02-21 14:11:18
●NSdns28.hichina.com2015-07-26 → 2026-02-21 · 2 obs
● 2026-02-21 14:11:18
●MXhzmx01.mxmail.netease.com2026-02-20 → 2026-02-21 · 3 obs
● 2026-02-20 19:58:40
● 2026-02-21 14:11:18
●MXhzmx02.mxmail.netease.com2026-02-20 → 2026-02-21 · 3 obs
● 2026-02-20 19:58:40
● 2026-02-21 14:11:18
○MXmx.mail.ym.163.com2015-07-26 → 2017-02-14 · 4 obs
● 2017-02-14 09:30:18
○ 2026-02-20 19:58:40
○ 2026-02-21 14:11:18
●A121.42.102.1052015-07-26 → 2026-02-21 · 2 obs
● 2026-02-21 14:11:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| bftech.com.cn | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server: 39.96.153.39
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bftech.com.cn (unsigned zone)
⏱️ Timing
Total: 1725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.42.102.105 |
| NS | 2 | dns27.hichina.com, dns28.hichina.com |
| MX | 2 | hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
AI analysis
bftech.com.cn points to a single IP number: 121.42.102.105.
bftech.com.cn is delegated to two name servers: dns27.hichina.com and dns28.hichina.com.
bftech.com.cn shares the same name server setup as other domains, for example yidejia.cn, wkmz.cn, syfhb.com, zjchuse.com and jxwledu.com.
bftech.com.cn at least partially shares name servers with other domains, for instance geops.org, jjhs.cn, bqsr.com, 005006.cn and imuchuangye.cn.
These name servers are often used with ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers:
dns27.hichina.com points to: 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.
dns28.hichina.com points to: 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.
bftech.com.cn is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
bftech.com.cn shares the same mail server setup as other domains, for instance nthx-benz.com, clb.org.cn, joyelectric-china.com, maxglove.com and pearlelectronics.com.
bftech.com.cn shares at least partially some mail servers with other domains, for example lcrc.ltd, wellwholesale.com, springsnow.cn and tsrmyy.cn.
Host names with two IP numbers:
hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.
hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.
Names pointing to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
Names pointing to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.