Saeedshiroo Hello, brother, I can’t view your domain name resolution here, please check whether your resolution is correct, if it’s an intranet, please specify hosts for access
`[root@dapao ~]# dig sahamyarbot.ir
; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.3 <<>> sahamyarbot.ir
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 51334
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;sahamyarbot.ir. IN A
;; Query time: 794 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Wed Feb 17 16:01:53 CST 2021
;; MSG SIZE rcvd: 43`
