CF1763817120900-tsm20251122110840

WWW.RTSAK.COM - cosaco.vn

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cosaco.vn checked at 2025-11-22T13:12:00.878Z 1205ms 78/78/78 100% R:14 allDone:true timedOut:false

cosaco.vn

MXmail.cosaco.vn
A103.75.185.134πŸ‡»πŸ‡³ VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
NSns4.tenten.vn
A2404:f080:1101:302:a163:44:193:20 πŸ‡»πŸ‡³ RUNSYSTEM-AS-VN
PTRns4.tenten.vn
A103.18.7.204πŸ‡»πŸ‡³ RUNSYSTEM-AS-VN
PTRns4.tenten.vn
NSns5.tenten.vn
A2404:f080:1101:302:a163:44:193:21 πŸ‡»πŸ‡³ RUNSYSTEM-AS-VN
PTRns5.tenten.vn
A103.18.7.205πŸ‡»πŸ‡³ RUNSYSTEM-AS-VN
PTRns5.tenten.vn
NSns6.tenten.vn
A2404:f080:1101:302:a163:44:193:22 πŸ‡»πŸ‡³ RUNSYSTEM-AS-VN
PTRns6.tenten.vn
A52.74.6.184πŸ‡ΈπŸ‡¬ Amazon
PTRec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com
A103.75.185.134πŸ‡»πŸ‡³ VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

vn

NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn

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AI analysis

cosaco.vn is a parent of mail.cosaco.vn.

cosaco.vn points to a single IP address: 103.75.185.134.

Other host names such as winflysport.com, mail.cosaco.vn and mail.winflysport.com share IP numbers with cosaco.vn.

cosaco.vn is delegated to three name servers: ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

At least part of the name servers for cosaco.vn are shared with other domains, for instance yakumo.vn, akvina.com.vn, deo.vn, mangseal.com.vn and lienhehotro.vn.

Host names with two IP numbers:

ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204

ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205

ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184

The mail server for cosaco.vn is mail.cosaco.vn.

Host mail.cosaco.vn points to IP 103.75.185.134.

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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