WWW.RTSAK.COM - fastmail.cz
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fastmail.cz checked at 2025-11-27T07:38:59.525Z 510ms 185/185/185 100% R:18 allDone:true timedOut:false fastmail.cz
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cz.fastmail.cz |
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AI analysis
fastmail.cz is a parent of cz.fastmail.cz.
fastmail.cz points to a single IP number: 87.236.195.142.
fastmail.cz is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.
fastmail.cz at least partially shares name servers with other domains, for instance 4in.cz, retail.sk, gamestop.sk, 0x00.cz and sport-me.net.
Host names with five IP numbers:
ns2.gransy.com points to: 2001:19f0:6801:474:5400:1ff:fec5:8efb, 2001:19f0:7401:81e0:5400:1ff:fec5:8ef6, 95.179.192.121, 217.16.185.221 and 217.69.4.49.
ns3.gransy.com points to: 2a02:750:7::2e7, 2a02:750:8::32, 46.21.100.103, 77.78.126.35 and 109.74.7.71.
Host names with four IP numbers:
ns4.gransy.com points to: 2001:19f0:5401:69b:5400:1ff:fec5:8f3f, 2a00:1a28:2010:1::89, 66.42.94.136 and 80.67.7.209.
ns.gransy.com points to: 2001:19f0:5001:1caf:5400:1ff:fec5:8d50, 45.76.90.43, 77.78.104.149 and 95.179.136.180.
Host names with two IP numbers:
ns5.gransy.com points to: 2a02:750:5::538 and 31.192.227.223.
fastmail.cz is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
fastmail.cz shares mail servers with other domains at least in part, for instance marmaro.nyc, inspirenunavik.com, ipeco.com.ar, pendowealth.com and wheeltothestorm.com.
these mail servers are often used with aspmx3.googlemail.com and aspmx2.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2a00:1450:400c:c0b::1a and 108.177.15.27.
alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27.
alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27.
alt3.aspmx.l.google.com points to 2a00:1450:4010:c20::1b and 172.253.130.26.
alt4.aspmx.l.google.com points to 2404:6800:4003:c06::1a and 142.250.4.26.