WWW.RTSAK.COM - r4.researchportal.be

Search for IP or hostnames:

r4.researchportal.be checked at 2025-11-17T09:56:26.700Z 497ms 70/70/70 100% R:10 allDone:true timedOut:false

`r4.researchportal.be`

NS	`ns-394.awsdns-49.com`
		A	2600:9000:5301:8a00::1 ^{🇺🇸 Amazon}
			PTR	`ns-394.awsdns-49.com`
		A	205.251.193.138^{🇺🇸 Amazon}
			PTR	`ns-394.awsdns-49.com`
NS	`ns-1003.awsdns-61.net`
		A	2600:9000:5303:eb00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1003.awsdns-61.net`
		A	205.251.195.235^{🇺🇸 Amazon}
			PTR	`ns-1003.awsdns-61.net`
NS	`ns-1326.awsdns-37.org`
		A	2600:9000:5305:2e00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1326.awsdns-37.org`
		A	205.251.197.46^{🇺🇸 Amazon}
			PTR	`ns-1326.awsdns-37.org`
NS	`ns-1660.awsdns-15.co.uk`
		A	2600:9000:5306:7c00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1660.awsdns-15.co.uk`
		A	205.251.198.124^{🇺🇸 Amazon}
			PTR	`ns-1660.awsdns-15.co.uk`

`researchportal.be`

	MX	`mx.mailprotect.be`
	NS	`ns1.combell.eu`
	NS	`ns3.combell.net`
	NS	`ns4.combell.net`
	A	83.217.72.130^{🇧🇪 COMBELL-AS}

rank #584815 globally
rank #1566 in the tld

Up

app-testing.r4.researchportal.be

webapp-testing.r4.researchportal.be

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AI analysis

r4.researchportal.be is a parent of app-testing.r4.researchportal.be and webapp-testing.r4.researchportal.be.

r4.researchportal.be is delegated to four name servers: ns-394.awsdns-49.com, ns-1003.awsdns-61.net, ns-1326.awsdns-37.org and ns-1660.awsdns-15.co.uk.

r4.researchportal.be at least partially shares name servers with other domains such as cell-0.eu-central-1.prod.tangerinebox.console.aws.a2z.com, exquisite-mobile.com, pelta.info, todosmart.com and edu-action.com.

These name servers are often used together with ns-127.awsdns-15.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-664.awsdns-19.net, ns-1424.awsdns-50.org, ns-181.awsdns-22.com, ns-544.awsdns-04.net and ns-1490.awsdns-58.org.

Host names with two IP numbers:

ns-394.awsdns-49.com points to 2600:9000:5301:8a00::1 and 205.251.193.138

ns-1003.awsdns-61.net points to 2600:9000:5303:eb00::1 and 205.251.195.235

ns-1326.awsdns-37.org points to 2600:9000:5305:2e00::1 and 205.251.197.46

ns-1660.awsdns-15.co.uk points to 2600:9000:5306:7c00::1 and 205.251.198.124

dbq