50123.com - robtex.com
50123.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 47.243.18.136๐ญ๐ฐ Alibaba-Cloud47.243.0.0/16 Proxy-registered route object | ||||||
| NS | ns3.cnolnic.com โญ | ||||||
| A | 240c:4082:0:5d01::4๐จ๐ณ Baidu240c:4082::/32 | ||||||
| A | 106.12.205.190๐จ๐ณ Baidu106.12.192.0/20 AS38365 | ||||||
| A | 218.5.79.98๐จ๐ณ CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 ๅฆ้จ | ||||||
| NS | ns4.cnolnic.com | ||||||
| A | 240c:4082:0:5d01::5๐จ๐ณ Baidu240c:4082::/32 | ||||||
| A | 106.12.208.18๐จ๐ณ Baidu106.12.208.0/20 AS38365 | ||||||
| A | 218.5.79.117๐จ๐ณ CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 ๅฆ้จ | ||||||
| MX | mxbiz1.qq.com โญ | ||||||
| A | 203.205.147.218๐ญ๐ฐ TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object | ||||||
| A | 203.205.232.191๐ญ๐ฐ TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| A | 203.205.232.191๐ญ๐ฐ TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | ns3.cnolnic.comroot@cnolnic.net 2006-11-24 #1 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.50123.com |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
โNSns3.cnolnic.com2015-08-14 โ 2026-03-16 ยท 2 obs
โ 2026-03-16 18:06:20
โNSns4.cnolnic.com2015-08-14 โ 2026-03-16 ยท 2 obs
โ 2026-03-16 18:06:20
โA117.25.129.1832015-08-14 โ 2017-02-10 ยท 4 obs
โ 2017-02-10 19:53:06
โ 2026-02-17 14:29:36
โ 2026-03-16 18:06:20
โA47.243.18.1362026-02-17 โ 2026-03-16 ยท 3 obs
โ 2026-02-17 14:29:36
โ 2026-03-16 18:06:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| 50123.com | ns3.cnolnic.com, ns4.cnolnic.com | 6 records |
โ Authoritative Response
Server: 106.12.208.18
NS records: ns3.cnolnic.com, ns4.cnolnic.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for 50123.com (unsigned zone)
โฑ๏ธ Timing
Total: 612ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.243.18.136 |
| NS | 2 | ns4.cnolnic.com, ns3.cnolnic.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns3.cnolnic.com root.cnolnic.net |
๐ Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.cnolnic.com, ns3.cnolnic.com, ns3.cnolnic.com...)
Analysis
Hierarchy
50123.com is the parent of www.50123.com.
IP Addresses
50123.com resolves to one IP number: 47.243.18.136.
other host names including xmlzkj.net, xmlzkj.com, www.xmlzkj.cn, lingzhong.net and www.50123.com share IP numbers with 50123.com.
Name Servers
50123.com is delegated to two name servers ns3.cnolnic.com and ns4.cnolnic.com.
50123.com shares the same name server setup as other domains, for instance fortunef.com, garden-farm.com, shdydldz.com, marinecircle.com and dcinfiniti.com.
50123.com shares at least some name servers with other domains, for example welding-materials-equipment.com, htpipe.com and sdlangjun.com.
These name servers are commonly used alongside ns1.cnolnic.com and ns2.cnolnic.com.
Host names with three IPs:
ns3.cnolnic.com points to 240c:4082:0:5d01::4, 106.12.205.190 and 218.5.79.98.
ns4.cnolnic.com points to 240c:4082:0:5d01::5, 106.12.208.18 and 218.5.79.117.
Mail Servers
Two mail servers handle 50123.com: mxbiz1.qq.com and mxbiz2.qq.com.
50123.com shares the same mail server setup as other domains, for instance 990123.com, devotec.cn, bio-sun.com.cn, pailedi.com and 0208.cn.
50123.com shares some mail servers with other domains, at least partially, for instance huacainfo.com, dexonn.com, yingyun-link.com, hrol.cn and guidelines-registry.cn.
Host names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP number: mxbiz2.qq.com points to 203.205.232.191.
Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.