btvm.com.cn - robtex.com
btvm.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.bizcn.com ⭐ | ||||||
| NS | ns1.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.70🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns2.dns.com.cn | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.147🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| MX | mx1.qiye.aliyun.com ⭐ | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mx2.qiye.aliyun.com(10) | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| MX | mx3.qiye.aliyun.com(15) | ||||||
| A | 47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| A | 47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud | ||||||
| TXT | v=spf1 include:spf.qiye.aliyun.com -all | ||||||
| SOA | dns.bizcn.comabuse@bizcn.com serial=15 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2030699904 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSdns.bizcn.com2019-03-10 → 2026-07-22 · 3 obs
● 2019-03-10 05:30:32
● 2026-07-22 00:12:46
●NSns1.dns.com.cn2015-08-15 → 2026-07-22 · 2 obs
● 2026-07-22 00:12:46
●NSns2.dns.com.cn2015-08-15 → 2026-07-22 · 2 obs
● 2026-07-22 00:12:46
○MXmx01.263xmail.com2015-08-15 → 2019-03-10 · 4 obs
● 2019-03-10 05:30:32
○ 2026-04-24 03:28:00
○ 2026-07-22 00:12:46
●MXmx1.qiye.aliyun.com2026-04-24 → 2026-07-22 · 3 obs
● 2026-04-24 03:28:00
● 2026-07-22 00:12:46
●MXmx2.qiye.aliyun.com2026-04-24 → 2026-07-22 · 3 obs
● 2026-04-24 03:28:00
● 2026-07-22 00:12:46
●MXmx3.qiye.aliyun.com2026-04-24 → 2026-07-22 · 3 obs
● 2026-04-24 03:28:00
● 2026-07-22 00:12:46
🔍 DNS Trace
Analysis
Name Servers
The authoritative name servers for btvm.com.cn are dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn — three in total.
btvm.com.cn shares at least some of its name servers with other domains, including cnrilcn.com, meiping.net.cn, jks-log.net and two others.
These name servers are frequently seen alongside ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn and 4 other name servers.
ns1.dns.com.cn and ns2.dns.com.cn each resolve to three IP addresses. ns1.dns.com.cn resolves to 61.172.183.70, 61.240.129.114 and 240c:4082:ffff:ff01:0:d:0:34a. ns2.dns.com.cn resolves to 61.172.183.76, 61.240.129.147 and 240c:4082:ffff:ff01:0:d:0:69.
Mail Servers
btvm.com.cn is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
btvm.com.cn shares at least some of its mail servers with other domains — for example gxbzyk.com, zaballde.com, plc-servo.com and two more.
It is common for these mail servers to co-occur with mxn.mxhichina.com, mxw.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com as mail servers.
Hosts with two IP numbers each:
mx3.qiye.aliyun.com directs traffic to 47.246.136.231 and 47.246.137.47.
Hosts that resolve to one IP address:
mx1.qiye.aliyun.com has the IP address 47.246.137.47.
mx2.qiye.aliyun.com has the IP address 47.246.136.231.
Both mx3.qiye.aliyun.com and mx2.qiye.aliyun.com resolve to 47.246.136.231 IP addresses each.
Both mx3.qiye.aliyun.com and mx1.qiye.aliyun.com resolve to 47.246.137.47 IP addresses each.