WWW.ROBTEX.COM - coursiv.io

Search for IP or hostnames:

coursiv.io checked at 2025-11-24T21:09:29.879Z 2617ms 236/236/236 100% R:12 allDone:true timedOut:false

`coursiv.io`

NS	`ns-257.awsdns-32.com`
		A	2600:9000:5301:100::1^{🇺🇸 Amazon}
			PTR	`ns-257.awsdns-32.com`
		A	205.251.193.1^{🇺🇸 Amazon}
			PTR	`ns-257.awsdns-32.com`
NS	`ns-575.awsdns-07.net`
		A	2600:9000:5302:3f00::1^{🇺🇸 Amazon}
			PTR	`ns-575.awsdns-07.net`
		A	205.251.194.63^{🇺🇸 Amazon}
			PTR	`ns-575.awsdns-07.net`
NS	`ns-1175.awsdns-18.org`
		A	2600:9000:5304:9700::1^{🇺🇸 Amazon}
			PTR	`ns-1175.awsdns-18.org`
		A	205.251.196.151^{🇺🇸 Amazon}
			PTR	`ns-1175.awsdns-18.org`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google}
			PTR	`bl-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google}
			PTR	`bh-in-f27.1e100.net`
NS	`ns-1962.awsdns-53.co.uk`
		A	2600:9000:5307:aa00::1^{🇺🇸 Amazon}
			PTR	`ns-1962.awsdns-53.co.uk`
		A	205.251.199.170^{🇺🇸 Amazon}
			PTR	`ns-1962.awsdns-53.co.uk`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`
		A	2607:f8b0:4023:3001::1b^{🇺🇸 Google}
			PTR	`yulnkec-in-f27.1e100.net`
		A	172.217.74.27^{🇺🇸 Google}
			PTR	`yulnkec-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`
		A	2607:f8b0:4003:c30::1a^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
		A	74.125.27.27^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
A	76.76.21.21^{🇺🇸 Amazon}

`io`

	NS	`a0.nic.io`
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`

Up

api.coursiv.io

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coursiv.io

coursiv.com

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AI analysis

coursiv.io is the parent of api.coursiv.io.

coursiv.io resolves to a single IP address: 76.76.21.21.

Other host names including readable.jp, www.1b.hu, maketeamwork.com, inveniotechs.com and instant.com.hk share IP numbers with coursiv.io.

coursiv.io is delegated to four name servers: ns-257.awsdns-32.com, ns-575.awsdns-07.net, ns-1175.awsdns-18.org and ns-1962.awsdns-53.co.uk.

coursiv.io at least partially shares name servers with other domains, including theoptionseller.com, smrt.lol, promosite.co.uk, d6k6sgty89m9x.cloudfront.net and 197.70.207.in-addr.arpa.

These name servers are often used together with ns-267.awsdns-33.com, ns-541.awsdns-03.net, ns-1906.awsdns-46.co.uk, ns-1617.awsdns-10.co.uk, ns-1328.awsdns-38.org, ns-42.awsdns-05.com, ns-918.awsdns-50.net, ns-1580.awsdns-05.co.uk and ns-1362.awsdns-42.org.

Hosts with two IP numbers:

Host ns-257.awsdns-32.com points to 2600:9000:5301:100::1 and 205.251.193.1

Host ns-575.awsdns-07.net points to 2600:9000:5302:3f00::1 and 205.251.194.63

Host ns-1175.awsdns-18.org points to 2600:9000:5304:9700::1 and 205.251.196.151

Host ns-1962.awsdns-53.co.uk points to 2600:9000:5307:aa00::1 and 205.251.199.170

coursiv.io 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.

The mail servers for coursiv.io are shared with other domains, for instance ensodesigns.com, lladopol.es, edpint.com, newsmakerstv.com and ehcsl.com.

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

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c17::1a and 172.253.122.27.

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3001::1b and 172.217.74.27.

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c30::1a and 74.125.27.27.