<snip>
; <<>> DiG 9.16.12 <<>> gmail.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51731
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;gmail.com.            IN    A

;; ANSWER SECTION:
gmail.com.        300    IN    A    142.250.150.19
gmail.com.        300    IN    A    142.250.150.83
gmail.com.        300    IN    A    142.250.150.18
gmail.com.        300    IN    A    142.250.150.17

;; Query time: 19 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Fri Jul 01 10:22:58 MSK 2022
;; MSG SIZE  rcvd: 102

; <<>> DiG 9.16.12 <<>> -x 142.250.150.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61370
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;19.150.250.142.in-addr.arpa.    IN    PTR

;; ANSWER SECTION:
19.150.250.142.in-addr.arpa. 135 IN    PTR    la-in-f19.1e100.net.

;; Query time: 19 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Fri Jul 01 10:23:11 MSK 2022
;; MSG SIZE  rcvd: 89

</snip>

Не, ну, в натуре, нормальный же PTR ;)))