89.190.64.21 — Prague, Prague, 🇨🇿 Czech Republic · AS41088 CZNSYS

PTR

mail.regiofiber.cz

A record for

`mail.nsys.cz`
	A	2a00:bfe0:0:2::2
	A	89.190.64.21
`smtp.nsys.cz`
	A	89.190.64.21
`mail.regiofiber.cz`
	A	2a00:bfe0:0:2::2
	A	89.190.64.21

IP numbers used in conjunction

66%	2a00:bfe0:0:2::2

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Prague, Prague, 🇨🇿 Czech Republic

^{🇨🇿 CZNSYS89.190.64.0/19 "N_SYS s.r.o."}

89.190.64.21 Prague, Prague, 🇨🇿 Czech Republic Courtesy of