CF1760873278141-tsm20251017082432

WWW.RTSAK.COM - courseduck.com

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courseduck.com checked at 2025-10-19T11:27:58.116Z 305ms 159/159/159 100% R:15

courseduck.com

MXsmtp.google.com
A2607:f8b0:4023:c0b::1a πŸ‡ΊπŸ‡Έ Google
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1b πŸ‡ΊπŸ‡Έ Google
PTRdd-in-f27.1e100.net
A2607:f8b0:4023:c0d::1a πŸ‡ΊπŸ‡Έ Google
PTRdl-in-f26.1e100.net
A2607:f8b0:4023:c0d::1b πŸ‡ΊπŸ‡Έ Google
PTRdl-in-f27.1e100.net
A74.125.137.27πŸ‡ΊπŸ‡Έ Google
PTRdy-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google
PTRdd-in-f26.1e100.net
A142.250.141.27πŸ‡ΊπŸ‡Έ Google
PTRdd-in-f27.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google
PTRdl-in-f26.1e100.net
A142.251.2.27πŸ‡ΊπŸ‡Έ Google
PTRdl-in-f27.1e100.net
NSdemi.ns.cloudflare.com
A2606:4700:50::adf5:3a5f πŸ‡ΊπŸ‡Έ Cloudflare
PTRdemi.ns.cloudflare.com
A2803:f800:50::6ca2:c05f πŸ‡¨πŸ‡· Cloudflare
PTRdemi.ns.cloudflare.com
A2a06:98c1:50::ac40:205f πŸ‡ΊπŸ‡Έ Cloudflare
PTRdemi.ns.cloudflare.com
A108.162.192.95πŸ‡ΊπŸ‡Έ Cloudflare
PTRdemi.ns.cloudflare.com
A172.64.32.95πŸ‡ΊπŸ‡Έ Cloudflare
PTRdemi.ns.cloudflare.com
A173.245.58.95πŸ‡ΊπŸ‡Έ Cloudflare
PTRdemi.ns.cloudflare.com
NSlamar.ns.cloudflare.com
A2606:4700:58::a29f:2c8e πŸ‡ΊπŸ‡Έ Cloudflare
PTRlamar.ns.cloudflare.com
A2803:f800:50::6ca2:c38e πŸ‡¨πŸ‡· Cloudflare
PTRlamar.ns.cloudflare.com
A2a06:98c1:50::ac40:238e πŸ‡ΊπŸ‡Έ Cloudflare
PTRlamar.ns.cloudflare.com
A108.162.195.142πŸ‡ΊπŸ‡Έ Cloudflare
PTRlamar.ns.cloudflare.com
A162.159.44.142 Cloudflare
PTRlamar.ns.cloudflare.com
A172.64.35.142πŸ‡ΊπŸ‡Έ Cloudflare
PTRlamar.ns.cloudflare.com
A2606:4700:3034::6815:23a7 πŸ‡ΊπŸ‡Έ Cloudflare
A2606:4700:3034::ac43:b1ad πŸ‡ΊπŸ‡Έ Cloudflare
A104.21.35.167 Cloudflare
A172.67.177.173πŸ‡ΊπŸ‡Έ Cloudflare

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NSd.gtld-servers.net
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NSf.gtld-servers.net
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rank #892416 globally
rank #465030 in the tld

Starts with same word

Starts similarily

AI analysis

Four IP numbers are pointed to by courseduck.com: 2606:4700:3034::6815:23a7, 2606:4700:3034::ac43:b1ad, 104.21.35.167 and 172.67.177.173.

other host names including callumwong.com, pandastall.com, mail.capetowndiamond.com, startwin.net and schematron.org share IP numbers with courseduck.com.

courseduck.com is delegated to two name servers demi.ns.cloudflare.com and lamar.ns.cloudflare.com.

courseduck.com shares the same name server setup as other domains, for instance tgpf.net, donntu.edu.ua, u88.co, mage-muse.com and arsheetv.com.

courseduck.com at least partially shares name servers with other domains, for instance instastorm.ru, boletosvip.com, stvertv.com, develer.net and eztransit.net.

These name servers are commonly used with daniella.ns.cloudflare.com, martin.ns.cloudflare.com, fay.ns.cloudflare.com, cleo.ns.cloudflare.com and norm.ns.cloudflare.com.

Host names with six IP numbers:

Host name demi.ns.cloudflare.com points to: 2606:4700:50::adf5:3a5f, 2803:f800:50::6ca2:c05f, 2a06:98c1:50::ac40:205f, 108.162.192.95, 172.64.32.95 and 173.245.58.95.

Host name lamar.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8e, 2803:f800:50::6ca2:c38e, 2a06:98c1:50::ac40:238e, 108.162.195.142, 162.159.44.142 and 172.64.35.142.

courseduck.com is handled by a single mail server, smtp.google.com.

courseduck.com shares the same mail server setup as other domains, for instance onveda.de, immerse.io, theescapehotel.net, signrite.co.nz and scci.org.my.

courseduck.com shares some mail servers with other domains, at least partially, for instance cmaa.gov.kh, passttc.com, seasidehr.com, joecuster.com and ciap.org.br.

these mail servers are often used together with 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.

smtp.google.com points to nine IPs: 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.27, 142.250.141.26, 142.250.141.27, 142.251.2.26 and 142.251.2.27.

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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