Greetings, Using the nagios plugins (latest debian package for 8.1) to check availability of https websites using cloudflare gives errors > CRITICAL - Cannot make SSL connection. > 139729452828304:error:14077438:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert internal error:s23_clnt.c:770: same goes if i attempt to run > openssl s_client -connect <target>:443 This basically makes monitoring impossible at this time, Any idea how to remedy this situation ? i attached a textfile with sample domains as extracted from the certificate's "Certificate Subject alt name" it's reproducible on any target as long as it's online openssl version > OpenSSL 1.0.1k 8 Jan 2015 dpkg -l openssl > ii openssl 1.0.1k-3+deb8u1 amd64 Secure Sockets Layer toolkit - cryptographic utility tried also to compile the newest one from openssl.org and use it, same problem. -------------- next part -------------- *.bluusun.com *.coridonculturevoyages.com *.filelist.ro *.flro.org *.footsy.ml *.futurete.pt *.howtowork.ru *.indiviser.ru *.jungs.ru *.linica.ru *.metafront.ru *.mightytravels.com *.segabite.ru *.shrine.moe *.soundgreat.ru *.supersadovod.ru *.tactum.ru *.theonlyjoy.ru *.wakarimasenlol.com bluusun.com coridonculturevoyages.com filelist.ro flro.org footsy.ml futurete.pt howtowork.ru indiviser.ru jungs.ru linica.ru metafront.ru mightytravels.com segabite.ru shrine.moe soundgreat.ru supersadovod.ru tactum.ru theonlyjoy.ru wakarimasenlol.com *.alvimu.ga *.bellowusersyp10.cf *.blankorientalvr40.ga *.carterjk.com *.dualmountingbg66.ml *.improverespectedml51.gq *.lovableshooterfm10.gq *.mutesnoutedof56.ml *.muztube.com *.oberonrarean96.gq *.paristravelbook.net *.prospectusnebulamj12.ml *.quarkrollesyp10.ga *.travelstokyo.net *.triple.ph *.triple.site *.vomeratomzj61.ga *.waxmanassociates.com *.werremeyer.com alvimu.ga bellowusersyp10.cf blankorientalvr40.ga carterjk.com dualmountingbg66.ml improverespectedml51.gq lovableshooterfm10.gq mutesnoutedof56.ml muztube.com oberonrarean96.gq paristravelbook.net prospectusnebulamj12.ml quarkrollesyp10.ga travelstokyo.net triple.ph triple.site vomeratomzj61.ga waxmanassociates.com werremeyer.com -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 3709 bytes Desc: S/MIME Cryptographic Signature URL: <http://mta.openssl.org/pipermail/openssl-users/attachments/20150915/29c99900/attachment-0001.bin>