CF1760748156686-tsm20251017082432

WWW.RTSAK.COM - onst.cz

Search for IP or hostnames:

onst.cz checked at 2025-10-18T00:42:36.650Z 1854ms 190/190/190 100% R:19

onst.cz

NSns2.gransy.com
A2001:19f0:6801:474:5400:1ff:fec5:8efb ๐Ÿ‡ซ๐Ÿ‡ท The Constant Company
A2001:19f0:7401:81e0:5400:1ff:fec5:8ef6 ๐Ÿ‡ฌ๐Ÿ‡ง The Constant Company
A95.179.192.121๐Ÿ‡ฌ๐Ÿ‡ง The Constant Company
PTR95.179.192.121.vultrusercontent.com
A217.16.185.221๐Ÿ‡จ๐Ÿ‡ฟ VSHosting s.r.o.
PTRns2.gransy.com
A217.69.4.49๐Ÿ‡ซ๐Ÿ‡ท The Constant Company
PTR217.69.4.49.vultrusercontent.com
NSns3.gransy.com
A2a02:750:7::2e7 ๐Ÿ‡ธ๐Ÿ‡ช Portlane
PTR2a02-750-7--2e7-static.glesys.net
A2a02:750:8::32 ๐Ÿ‡ณ๐Ÿ‡ฑ Portlane
PTR2a02-750-8--32-static.glesys.net
A46.21.100.103๐Ÿ‡ณ๐Ÿ‡ฑ Portlane
PTR46-21-100-103-static.glesys.net
A77.78.126.35๐Ÿ‡จ๐Ÿ‡ฟ Casablanca INT a.s.
A109.74.7.71๐Ÿ‡ธ๐Ÿ‡ช Portlane
PTR109-74-7-71-static.glesys.net
NSns4.gransy.com
A2001:19f0:5401:69b:5400:1ff:fec5:8f3f ๐Ÿ‡บ๐Ÿ‡ธ The Constant Company
A2a00:1a28:2010:1::89 ๐Ÿ‡ณ๐Ÿ‡ด Portlane
PTR2a00-1a28-2010-1--89-static.glesys.net
A66.42.94.136๐Ÿ‡บ๐Ÿ‡ธ The Constant Company
PTR66.42.94.136.vultrusercontent.com
A80.67.7.209๐Ÿ‡ณ๐Ÿ‡ด Portlane
PTR80-67-7-209-static.glesys.net
NSns5.gransy.com
A2a02:750:5::538 ๐Ÿ‡ธ๐Ÿ‡ช Portlane
PTR2a02-750-5--538-static.glesys.net
A31.192.227.223๐Ÿ‡ธ๐Ÿ‡ช Portlane
PTR31-192-227-223-static.glesys.net
NSns.gransy.com
A2001:19f0:5001:1caf:5400:1ff:fec5:8d50 ๐Ÿ‡ณ๐Ÿ‡ฑ The Constant Company
A45.76.90.43๐Ÿ‡ฉ๐Ÿ‡ช The Constant Company
PTR45.76.90.43.vultrusercontent.com
A77.78.104.149๐Ÿ‡จ๐Ÿ‡ฟ Casablanca INT a.s.
PTRns.gransy.com
A95.179.136.180๐Ÿ‡ณ๐Ÿ‡ฑ The Constant Company
PTR95.179.136.180.vultrusercontent.com
MXaspmx.l.google.com
A2607:f8b0:4004:c1f::1b ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRpd-in-f27.1e100.net
A192.178.155.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b ๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b ๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4001:c70::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyucbful-in-f26.1e100.net
A192.178.209.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyucbful-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4024:c0d::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRmj-in-f26.1e100.net
A192.178.152.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRmj-in-f27.1e100.net
A75.2.70.75๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRaacb0a264e514dd48.awsglobalaccelerator.com
A99.83.190.102๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRaacb0a264e514dd48.awsglobalaccelerator.com

cz

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

Starts with same word

Starts similarily

AI analysis

onst.cz points to two IP numbers: 75.2.70.75 and 99.83.190.102.

Other host names, for instance industria.nl, panthium.com, rtiblockchain.com, pratte.ca and kimonix.com share IP numbers with onst.cz.

onst.cz is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.

onst.cz at least partially shares its name servers with other domains, for instance 193.28.185.in-addr.arpa, elgar.cz, dsgn.cz, marlenka.hr and petruzalek.rs.

Five IP numbers

Host 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.

Host 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.

Four IP numbers

Host 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.

Host 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.

Two IP numbers

Host ns5.gransy.com points to 2a02:750:5::538 and 31.192.227.223.

Five mail servers handle onst.cz: 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.

onst.cz shares some mail servers with other domains, including objectif-immobilier.com, yottkpps.edu.hk, icgroup.in, islamuna.com and avanto.dk.

These mail servers are commonly used alongside the mail servers aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c1f::1b and 192.178.155.27.

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.

alt3.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.

alt4.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1a and 192.178.152.27.

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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plqgpsD CF johedugfp 2025-10-18