w3.dmat.ufrr.br has an A (IPv4) record (200.129.159.22) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
Get "http://w3.dmat.ufrr.br/.well-known/acme-challenge/letsdebug-test": read tcp 172.104.24.29:38710->200.129.159.22:80: read: connection reset by peer
Trace:
@0ms: Making a request to http://w3.dmat.ufrr.br/.well-known/acme-challenge/letsdebug-test (using initial IP 200.129.159.22)
@0ms: Dialing 200.129.159.22
@306ms: Experienced error: read tcp 172.104.24.29:38710->200.129.159.22:80: read: connection reset by peer
A test authorization for w3.dmat.ufrr.br to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
200.129.159.22: Fetching http://w3.dmat.ufrr.br/.well-known/acme-challenge/Ou5nvUOEIdHidX4QOyb98AO1-fPtM2bjFN-qnz9G990: Connection reset by peer
CAA records control authorization for certificate authorities to issue certificates for a domain
w3.dmat.ufrr.br. 0 IN CAA 0 issue "letsencrypt.org"
Requests made to the domain
Request to: w3.dmat.ufrr.br/200.129.159.22, Result: [Address=200.129.159.22,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://w3.dmat.ufrr.br/.well-known/acme-challenge/letsdebug-test (using initial IP 200.129.159.22)
@0ms: Dialing 200.129.159.22
@306ms: Experienced error: read tcp 172.104.24.29:38710->200.129.159.22:80: read: connection reset by peer
A and AAAA records found for this domain
w3.dmat.ufrr.br. 0 IN A 200.129.159.22
Challenge update failures for w3.dmat.ufrr.br in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/6898017643
acme: error code 400 "urn:ietf:params:acme:error:connection": 200.129.159.22: Fetching http://w3.dmat.ufrr.br/.well-known/acme-challenge/Ou5nvUOEIdHidX4QOyb98AO1-fPtM2bjFN-qnz9G990: Connection reset by peer
The IANA public suffix is the TLD of the Registered Domain
The TLD for w3.dmat.ufrr.br is: br
22 Certificates contributing to rate limits for this domain
Serial: 399645792455256698937914888287061421744235
NotBefore: 2023-01-30 12:08:31 +0000 UTC
Names: [amajari.ufrr.br imap.ufrr.br smtp.ufrr.br webmail.ufrr.br]
Serial: 281131570380009723472674180292214062048353
NotBefore: 2023-01-30 12:04:57 +0000 UTC
Names: [amajari.ufrr.br imap.ufrr.br smtp.ufrr.br webmail.ufrr.br]
Serial: 383506211158666055753924367462861496539382
NotBefore: 2023-01-27 14:16:13 +0000 UTC
Names: [superset.ferramentas.ufrr.br]
Serial: 408540838733199034515770756745731083910297
NotBefore: 2023-01-27 14:16:11 +0000 UTC
Names: [gitlab.ufrr.br]
Serial: 357267285534843669773575388262744838612364
NotBefore: 2023-01-27 14:16:08 +0000 UTC
Names: [outline.ferramentas.ufrr.br]
Serial: 434904087313299934935970790572900922645805
NotBefore: 2023-01-27 14:16:06 +0000 UTC
Names: [hue.ferramentas.ufrr.br]
Serial: 364317904184818319228736371822148116547332
NotBefore: 2023-01-27 14:16:03 +0000 UTC
Names: [metabase.ferramentas.ufrr.br]
Serial: 382250102850055430444699480596959562148029
NotBefore: 2023-01-27 14:16:00 +0000 UTC
Names: [minio.ferramentas.ufrr.br]
Serial: 361681249037648331008100424390574280058970
NotBefore: 2023-01-27 14:15:55 +0000 UTC
Names: [nifi.ferramentas.ufrr.br]
Serial: 382122874628931659053996620538203015996595
NotBefore: 2023-01-27 14:15:51 +0000 UTC
Names: [gitlab.ferramentas.ufrr.br]
Serial: 424005200416271078721127093842350625463607
NotBefore: 2023-01-27 14:15:47 +0000 UTC
Names: [traefik.ferramentas.ufrr.br]
Serial: 401364150947003448516541100882938770699813
NotBefore: 2023-01-26 19:13:02 +0000 UTC
Names: [superset.ferramentas.ufrr.br]
Serial: 361029148260566896524538048211377060509795
NotBefore: 2023-01-26 19:12:53 +0000 UTC
Names: [gitlab.ufrr.br]
Serial: 413237784381424781769101586553202499233914
NotBefore: 2023-01-26 19:12:44 +0000 UTC
Names: [outline.ferramentas.ufrr.br]
Serial: 430851253155706312941324066818630546711065
NotBefore: 2023-01-26 19:12:36 +0000 UTC
Names: [hue.ferramentas.ufrr.br]
Serial: 409243740719743472137704757847564952286423
NotBefore: 2023-01-26 19:12:30 +0000 UTC
Names: [metabase.ferramentas.ufrr.br]
Serial: 433803908699674603220918704001380410648609
NotBefore: 2023-01-26 19:12:24 +0000 UTC
Names: [minio.ferramentas.ufrr.br]
Serial: 428628315167464958332365463376525459142616
NotBefore: 2023-01-26 19:12:15 +0000 UTC
Names: [nifi.ferramentas.ufrr.br]
Serial: 362879579037999536554838489076745255482655
NotBefore: 2023-01-26 19:12:07 +0000 UTC
Names: [gitlab.ferramentas.ufrr.br]
Serial: 411311133586574726031215310004750840480043
NotBefore: 2023-01-26 19:11:59 +0000 UTC
Names: [traefik.ferramentas.ufrr.br]
Serial: 380964556490280921292693529865047459107712
NotBefore: 2023-01-25 17:18:55 +0000 UTC
Names: [id.ufrr.br]
Serial: 381252612143039961090760841072277598118050
NotBefore: 2023-01-25 17:18:46 +0000 UTC
Names: [redes.dti.ufrr.br]
The current status.io status for Let's Encrypt
Operational