init

ip_сайта.md

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+### Узнать IP адреса домена
+```bash
+host vk.com
+```
+ответ, что-то типа
+```
+vk.com has address 87.240.137.158
+vk.com has address 87.240.139.194
+vk.com has address 93.186.225.208
+vk.com has address 87.240.190.78
+vk.com has address 87.240.190.72
+vk.com has address 87.240.190.67
+vk.com mail is handled by 0 mx.vk.com.
+vk.com mail is handled by 20 mx2.vk.com.
+```