Результат команды DIG:

; <<>> DiG 9.9.4-RedHat-9.9.4-73.el7_6 <<>> multiplicai-2.wh3.uzalyak.ru IN MX +retry=2 +time=5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 14761
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
; OPT=15: 00 16 41 74 20 64 65 6c 65 67 61 74 69 6f 6e 20 72 75 20 66 6f 72 20 6d 75 6c 74 69 70 6c 69 63 61 69 2d 32 2e 77 68 33 2e 75 7a 61 6c 79 61 6b 2e 72 75 2f 6d 78  (.) (.) (A) (t) ( ) (d) (e) (l) (e) (g) (a) (t) (i) (o) (n) ( ) (r) (u) ( ) (f) (o) (r) ( ) (m) (u) (l) (t) (i) (p) (l) (i) (c) (a) (i) (-) (2) (.) (w) (h) (3) (.) (u) (z) (a) (l) (y) (a) (k) (.) (r) (u) (/) (m) (x)
;; QUESTION SECTION:
;multiplicai-2.wh3.uzalyak.ru.	IN	MX

;; Query time: 590 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Sun Nov 10 22:44:04 MSK 2024
;; MSG SIZE  rcvd: 115