.TH BLAEU "1" "June 2022" "Blaeu version 1.1.8" "User Commands"
.SH NAME
Blaeu \- blaeu-cert : (display the PKIX certificate)
.SH SYNOPSIS
.B blaeu-cert
\fI\,target-name-or-IP\/\fR
.SH DESCRIPTION
.SS "General options are:"
.HP
\fB\-\-verbose\fR or \fB\-v\fR : makes the program more talkative
.HP
\fB\-\-help\fR or \fB\-h\fR : this message
.HP
\fB\-\-displayprobes\fR or \fB\-o\fR : display the probes numbers (WARNING: big lists)
.HP
\fB\-\-country\fR=\fI\,2LETTERSCODE\/\fR or \fB\-c\fR 2LETTERSCODE : limits the measurements to one country (default is world\-wide)
.HP
\fB\-\-area\fR=\fI\,AREACODE\/\fR or \fB\-a\fR AREACODE : limits the measurements to one area such as North\-Central (default is world\-wide)
.HP
\fB\-\-asn\fR=\fI\,ASnumber\/\fR or \fB\-n\fR ASnumber : limits the measurements to one AS (default is all ASes)
.HP
\fB\-\-prefix\fR=\fI\,IPprefix\/\fR or \fB\-f\fR IPprefix : limits the measurements to one IP prefix (default is all prefixes) WARNING: it must be an *exact* prefix in the global routing table
.HP
\fB\-\-probes\fR=\fI\,N\/\fR or \fB\-s\fR N : selects the probes by giving explicit ID (one ID or a comma\-separated list)
.HP
\fB\-\-requested\fR=\fI\,N\/\fR or \fB\-r\fR N : requests N probes (default is 5)
.HP
\fB\-\-percentage\fR=\fI\,X\/\fR or \fB\-p\fR X : stops the program as soon as X % of the probes reported a result (default is 90 %)
.HP
\fB\-\-measurement\-ID\fR=\fI\,N\/\fR or \fB\-m\fR N : do not start a measurement, just analyze a former one
.HP
\fB\-\-old_measurement\fR MSMID or \fB\-g\fR MSMID : uses the probes of measurement MSMID
.HP
\fB\-\-include\fR TAGS or \fB\-i\fR TAGS : limits the measurements to probes with these tags (a comma\-separated list)
.HP
\fB\-\-exclude\fR TAGS or \fB\-e\fR TAGS : excludes from measurements the probes with these tags (a comma\-separated list)
.HP
\fB\-\-port\fR=\fI\,N\/\fR or \fB\-t\fR N : destination port for TCP (default is 443)
.HP
\fB\-\-size\fR=\fI\,N\/\fR or \fB\-z\fR N : number of bytes in the packet (default is 64 bytes)
.HP
\fB\-\-ipv4\fR or \fB\-4\fR : uses IPv4 (default is IPv6, except if the parameter or option is an IP address, then it is automatically found)
.HP
\fB\-\-spread\fR or \fB\-w\fR : spreads the tests (add a delay before the tests)
.HP
\fB\-\-private\fR : makes the measurement private
.HP
\fB\-\-machinereadable\fR or \fB\-b\fR : machine\-readable output, to be consumed by tools like grep or cut
.SS "Also:"
.HP
\fB\-\-issuer\fR or \fB\-I\fR : displays the issuer (default is to display the name)
.HP
\fB\-\-key\fR or \fB\-k\fR : displays the public key (default is to display the name)
.HP
\fB\-\-serial\fR or \fB\-S\fR : displays the serial number (default is to display the name)
.HP
\fB\-\-expiration\fR or \fB\-E\fR : displays the expiration datetime (default is to display the name)
.HP
\fB\-\-no\-sni\fR : do not send the SNI (Server Name Indication) (default is to send it)
.HP
\fB\-\-resolve\-on\-probe\fR : resolve domain names on the probe (default is to use RIPE resolvers)
.SH "SEE ALSO"
Other Blaeu tools
.HP
\fBblaeu-cert\fR : (display the PKIX certificate)
.HP
\fBblaeu-reach\fR : (test reachability of the target, like ping)
.HP
\fBblaeu-resolve\fR : (use the DNS to resolve the name)
.HP
\fBblaeu-traceroute\fR : (like traceroute)
.PP