regex101: verizon regex

Explanation

Pro

1st Alternative^veri[sz]on.(net|nte)$

^start of line

verithe literal text veri (case sensitive)

Character Class[sz]

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

zthe literal z (122₁₀ / 172₈ / 7A₁₆) (case sensitive)

onthe literal text on (case sensitive)

.any character (except for line terminators)

Group 1(net|nte)

1st Alternativenet

netthe literal text net (case sensitive)

2nd Alternativente

ntethe literal text nte (case sensitive)

$end of line

2nd Alternative^veri[sz]on(net)?$

^start of line

verithe literal text veri (case sensitive)

Character Class[sz]

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

zthe literal z (122₁₀ / 172₈ / 7A₁₆) (case sensitive)

onthe literal text on (case sensitive)

Group 2(net)?

?repeats the group contents below at most once:

netthe literal text net (case sensitive)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Quick Reference

25 tokens

Regular Expression

^veri[sz]on.(net|nte)$|^veri[sz]on(net)?$

verison.com
verison.net
verison.nte
verizon
verizon.com
verizon.cpm
verizon.ent
verizon.met
verizon.nbet
verizon.ne
verizon.net
verizon.net.
verizon.net.com
verizon.netjac
verizon.netormdeb
verizon.netosunnam
verizon.nmet
verizon.org
verizoncom

Extraction

verison.com
verison.net
verison.nte
verizon
verizon.com
verizon.cpm
verizon.ent
verizon.met
verizon.nbet
verizon.ne
verizon.net
verizon.net.
verizon.net.com
verizon.netjac
verizon.netormdeb
verizon.netosunnam
verizon.nmet
verizon.org
verizoncom