CF1760105439523-tsm20251010100059

WWW.ROBTEX.COM - bigthink.cz

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bigthink.cz checked at 2025-10-10T14:10:39.417Z 1076ms 177/177/177 100% R:21

bigthink.cz

NSns1.tele3.cz
A2001:1528:123::d01🇨🇿 Casablanca INT a.s.
PTRns1.tele3.cz
A81.0.217.111🇨🇿 Casablanca INT a.s.
NSns2.tele3.cz
A2a01:430:43::d02🇨🇿 MasterDC
PTRns2.tele3.cz
A81.31.35.151🇨🇿 MasterDC
NSns3.tele3.eu
A2a01:4f8:162:24c1::d03🇩🇪 Hetzner
PTRns3.tele3.eu
A5.9.97.250🇩🇪 Hetzner
PTRns3.tele3.eu
NSns4.tele3.us
A2a01:4ff:f0:16b7::d04🇺🇸 Hetzner Online Cloud 2
PTRns4.tele3.us
A5.161.75.38🇺🇸 Hetzner Online Cloud 2
PTRns4.tele3.us
MXf1ab2a7bb8405d15.mx1.emailprofi.seznam.cz
A2a02:598:2::1056🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx1.emailprofi.seznam.cz
MXf1ab2a7bb8405d15.mx2.emailprofi.seznam.cz
A2a02:598:2::1146🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx2.emailprofi.seznam.cz
A2a01:5f0:c001:124:2::64🇨🇿 Coolhousing
PTRgtm2.dc3.cz
A89.187.149.64🇨🇿 Coolhousing
PTRgtm2.dc3.cz

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

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AI analysis

bigthink.cz is parent of mail.bigthink.cz.

bigthink.cz points to two IP numbers: 2a01:5f0:c001:124:2::64 and 89.187.149.64.

Other host names, for instance tsa-halfar.cz, autoslalom.cz, gtm2.dc3.cz, scandicar.cz and sinvia.cz share IP numbers with bigthink.cz.

bigthink.cz is delegated to four name servers: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu and ns4.tele3.us.

bigthink.cz at least partially shares its name servers with other domains, for instance kosmetikapisek.cz, snjf.cz, jakara.cz, saag.sk and filipinskesperky.cz.

Host names with two IPs: ns1.tele3.cz points to 2001:1528:123::d01 and 81.0.217.111; ns2.tele3.cz points to 2a01:430:43::d02 and 81.31.35.151; ns3.tele3.eu points to 2a01:4f8:162:24c1::d03 and 5.9.97.250; ns4.tele3.us points to 2a01:4ff:f0:16b7::d04 and 5.161.75.38.

Two mail servers f1ab2a7bb8405d15.mx1.emailprofi.seznam.cz and f1ab2a7bb8405d15.mx2.emailprofi.seznam.cz handle bigthink.cz.

Host names with two IP numbers: f1ab2a7bb8405d15.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56; f1ab2a7bb8405d15.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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SIQEIRz CF johedugfp 2025-10-10