Выше ответил, есть записи, спросите напрямую у серверов яндекса.ну так это dns яндекса так отвечает, можешь поднять свой dns и сделать любой нужный тебе ответ.
curl --resolve yandex.ua:443:5.255.255.77 https://yandex.ua -v
* Added yandex.ua:443:5.255.255.77 to DNS cache
* Hostname yandex.ua was found in DNS cache
* Trying 5.255.255.77:443...
* Connected to yandex.ua (5.255.255.77) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* CAfile: /etc/ssl/certs/ca-certificates.crt
* CApath: /etc/ssl/certs
* TLSv1.0 (OUT), TLS header, Certificate Status (22):
* TLSv1.3 (OUT), TLS handshake, Client hello (1):
* TLSv1.2 (IN), TLS header, Certificate Status (22):
* TLSv1.3 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS header, Finished (20):
* TLSv1.2 (IN), TLS header, Supplemental data (23):
* TLSv1.3 (IN), TLS handshake, Encrypted Extensions (8):
* TLSv1.3 (IN), TLS handshake, Certificate (11):
* TLSv1.3 (IN), TLS handshake, CERT verify (15):
* TLSv1.3 (IN), TLS handshake, Finished (20):
* TLSv1.2 (OUT), TLS header, Finished (20):
* TLSv1.3 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.2 (OUT), TLS header, Supplemental data (23):
* TLSv1.3 (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / TLS_AES_256_GCM_SHA384
* ALPN, server accepted to use h2
* Server certificate:
* subject: C=RU; ST=Moscow; L=Moscow; O=YANDEX LLC; CN=*.xn--d1acpjx3f.xn--p1ai
* start date: Dec 4 17:11:48 2024 GMT
* expire date: Jun 3 20:59:59 2025 GMT
* subjectAltName does not match yandex.ua
* SSL: no alternative certificate subject name matches target host name 'yandex.ua'
* Closing connection 0
* TLSv1.2 (OUT), TLS header, Supplemental data (23):
* TLSv1.3 (OUT), TLS alert, close notify (256):
curl: (60) SSL: no alternative certificate subject name matches target host name 'yandex.ua'-servername yandex.uaзамени на любой другой домен результат тот же
2. зачем ты полез писать свой метод run?