MXLIST.NET - sysdef.net
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sysdef.net checked at 2025-10-19T22:00:02.272Z 1839ms 112/112/112 100% R:21sysdef.net
| MX | mx405a.chinaemail.cn | ||||||
| A | 43.128.31.66🇭🇰 Tencent Global | ||||||
| A | 43.129.30.92🇭🇰 Tencent Global | ||||||
| A | 43.135.96.239🇭🇰 Tencent Global | ||||||
| A | 159.138.140.216🇭🇰 Huawei Cloud Global | ||||||
| PTR | brhk04.chinaemail.cn | ||||||
| MX | mxa405a.chinaemail.cn | ||||||
| A | 43.128.31.66🇭🇰 Tencent Global | ||||||
| A | 43.129.30.92🇭🇰 Tencent Global | ||||||
| A | 43.135.96.239🇭🇰 Tencent Global | ||||||
| A | 159.138.140.216🇭🇰 Huawei Cloud Global | ||||||
| PTR | brhk04.chinaemail.cn | ||||||
| NS | ns1.cnolnic.net | ||||||
| A | 240c:4082:0:5d01::6 🇨🇳 Baidu Netcom Science and Technology Co., Ltd. | ||||||
| A | 106.13.136.254🇨🇳 Baidu Netcom Science and Technology Co., Ltd. | ||||||
| A | 218.5.79.112🇨🇳 China Telecom | ||||||
| NS | ns2.cnolnic.net | ||||||
| A | 240c:4082:0:5d01::7 🇨🇳 Baidu Netcom Science and Technology Co., Ltd. | ||||||
| A | 106.13.46.253🇨🇳 Baidu Netcom Science and Technology Co., Ltd. | ||||||
| A | 218.5.79.189🇨🇳 China Telecom | ||||||
| A | 180.76.132.8🇨🇳 Baidu Netcom Science and Technology Co., Ltd. | ||||||
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Starts similarily
AI analysis
sysdef.net resolves to a single IP address: 180.76.132.8.
Other host names including darenxm.com, upgroup.cn, zjdb.net, hotpow.com and www.coolwo.com share IP numbers with sysdef.net.
sysdef.net's delegation uses two name servers, ns1.cnolnic.net and ns2.cnolnic.net.
sysdef.net shares the same name server setup as other domains, for example htlq.net, bankedu.net, jnen.net, hz-hengfa.net and fullwin.net.
sysdef.net at least partially shares name servers with other domains, including 9880.net, luckyxp.net, w135.vh.cnolnic.org, 100t.net and langqiao.net.
Host names with three IPs:
ns1.cnolnic.net points to 240c:4082:0:5d01::6, 106.13.136.254 and 218.5.79.112
ns2.cnolnic.net points to 240c:4082:0:5d01::7, 106.13.46.253 and 218.5.79.189
sysdef.net is handled by two mail servers: mx405a.chinaemail.cn and mxa405a.chinaemail.cn.
sysdef.net shares its mail server setup with other domains, including zjhd-hub.com, audt.net, longkui.com, chengtuo.com.cn and dudutoys.com.
sysdef.net shares some mail servers with other domains, at least partially, for instance xxyb.com.
Host names with four IP numbers:
mx405a.chinaemail.cn and mxa405a.chinaemail.cn point to 43.128.31.66, 43.129.30.92, 43.135.96.239 and 159.138.140.216.
Host names that point to 43.128.31.66: mx405a.chinaemail.cn and mxa405a.chinaemail.cn.
Host names that point to 43.129.30.92: mx405a.chinaemail.cn and mxa405a.chinaemail.cn.
Host names that point to 43.135.96.239: mx405a.chinaemail.cn and mxa405a.chinaemail.cn.
Host names that point to 159.138.140.216: mx405a.chinaemail.cn and mxa405a.chinaemail.cn.