TOC
Ref: https://www.speedtest.net/apps/cli
Installation
brew tap teamookla/speedtest
brew update
brew install speedtest --force
Usage
speedtest
#Sample Result
Speedtest by Ookla
Server: EdgeUno - Santiago (id = 29671)
ISP: Movistar Movil Chile
Latency: 24.26 ms (7.77 ms jitter)
Download: 5.00 Mbps (data used: 5.9 MB)
Upload: 3.11 Mbps (data used: 5.2 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/24770316-121f-482a-b7b4-d7f9cbfaa01e
Dig allow to query nameserver agains a specific type of record. eg.:
dig -t MX llipe.com
; <<>> DiG 9.10.6 <<>> -t MX llipe.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60778
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;llipe.com. IN MX
;; ANSWER SECTION:
llipe.com. 300 IN MX 1 aspmx.l.google.com.
llipe.com. 300 IN MX 5 alt2.aspmx.l.google.com.
llipe.com. 300 IN MX 5 aspmx.l.google.com.
llipe.com. 300 IN MX 10 aspmx2.googlemail.com.
llipe.com. 300 IN MX 10 aspmx3.googlemail.com.
;; Query time: 36 msec
;; SERVER: 1.1.1.1#53(1.1.1.1)
;; WHEN: Mon Jul 20 12:48:38 -04 2020
;; MSG SIZE rcvd: 172
Ping allows to test conectivity between services. For example:
ping -o llipe.com
PING llipe.com (104.31.68.58): 56 data bytes
64 bytes from 104.31.68.58: icmp_seq=0 ttl=54 time=39.590 ms
--- llipe.com ping statistics ---
1 packets transmitted, 1 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 39.590/39.590/39.590/0.000 ms
The host command performs a NSlookup identifying IPs and DNS records associated to a domain
host securitytrails.com
securitytrails.com has address 151.139.243.5
securitytrails.com mail is handled by 1 aspmx.l.google.com.
securitytrails.com mail is handled by 5 alt1.aspmx.l.google.com.
securitytrails.com mail is handled by 5 alt2.aspmx.l.google.com.
securitytrails.com mail is handled by 10 aspmx2.googlemail.com.
securitytrails.com mail is handled by 10 aspmx3.googlemail.com.