Hi, I have a server with "domain.com" integret the certificat for "domain.com" And now I have a second server "mail.domain.com" (different public ip). And I try to generate a certificat lets encrypt for mail.domain.com, But I have this error : b'{\n "identifier": {\n "type": "dns",\n "value": "mail.domain.com"\n },\n "status": "invalid",\n "expires": "2019-10-04T13:19:03Z",\n "challenges": [\n {\n "typ$ 2019-09-27 15:19:07,851EBUG:acme.challenges:tls-alpn-01 was not recognized, full message: {'type': 'tls-alpn-01', 'status': 'invalid', 'url': 'https://acme-v02.api.letsencrypt.org/acme/chall$ 2019-09-27 15:19:07,851EBUG:acme.client:Sending GET request to https://acme-v02.api.letsencrypt.org/acme/authz-v3/526510191. 2019-09-27 15:19:09,021EBUG:urllib3.connectionpool:https://acme-v02.api.letsencrypt.org:443 "GET /acme/authz-v3/526510191 HTTP/1.1" 200 1529 2019-09-27 15:19:09,022EBUG:acme.client:Received response: HTTP 200 Server: nginx Date: Fri, 27 Sep 2019 13:19:08 GMT Content-Type: application/json Content-Length: 1529 Connection: keep-alive Cache-Control: public, max-age=0, no-cache Link: <https://acme-v02.api.letsencrypt.org/directory>;rel="index" X-Frame-Options: DENY Strict-Transport-Security: max-age=604800 Can you help me, or explain me ? thank you. Ewkilian
https://www.howtoforge.com/community/threads/please-read-before-posting.58408/ How are you generating this certificate? Do you have a website mail.domain.com? Does it work?
Hi, Yes mail.domain.com, is OK, when I try DNS Lookup, the IP is correct. For generate this certificat, I check SSL and Lets Encrypt and Valid. when I return the 2 checkbox is unselect. Have you a idea ? do you want more information to determine the reason ? thank you. EwKilian