CF1759519103210-tsm20251003185623

WWW.ROBTEX.COM - 21xns01lhr.rim.net

Search for IP or hostnames:

21xns01lhr.rim.net checked at 2025-10-03T19:18:23.189Z 342ms 94/94/94 100% R:8

`21xns01lhr.rim.net`

	MX	`mx11.blackberry.com`
			A	208.65.78.80^{🇨🇦 BlackBerry}
				PTR	`mx11.blackberry.com`
	MX	`mx12.blackberry.com`
			A	208.65.78.81^{🇨🇦 BlackBerry}
				PTR	`mx12.blackberry.com`
	MX	`mx13.blackberry.com`
			A	208.65.78.82^{🇨🇦 BlackBerry}
				PTR	`mx13.blackberry.com`
	MX	`mx14.blackberry.com`
			A	208.65.78.83^{🇨🇦 BlackBerry}
				PTR	`mx14.blackberry.com`
	MX	`mx15.blackberry.com`
			A	208.65.78.84^{🇨🇦 BlackBerry}
				PTR	`mx15.blackberry.com`
	MX	`mx16.blackberry.com`
			A	208.65.78.85^{🇨🇦 BlackBerry}
				PTR	`mx16.blackberry.com`

`rim.net`

	NS	`ns-145.awsdns-18.com`
	MX	`mx11.blackberry.com`
	MX	`mx12.blackberry.com`
	MX	`mx13.blackberry.com`
	MX	`mx14.blackberry.com`
	MX	`mx15.blackberry.com`
	MX	`mx16.blackberry.com`
	NS	`ns-853.awsdns-42.net`
	NS	`ns-1190.awsdns-20.org`
	NS	`ns-1633.awsdns-12.co.uk`
	A	74.82.72.236^{🇨🇦 BlackBerry}

rank #387389 globally
rank #13405 in the tld

Up

81.21xns01lhr.rim.net

AI analysis

The parent of 81.21xns01lhr.rim.net is 21xns01lhr.rim.net.

21xns01lhr.rim.net is handled by six mail servers: mx11.blackberry.com, mx12.blackberry.com, mx13.blackberry.com, mx14.blackberry.com, mx15.blackberry.com and mx16.blackberry.com.

21xns01lhr.rim.net shares at least partially some mail servers with other domains, including 173-247-55-35.rdns.rim.net, c244-149.rim.net, c243-035.rim.net, c78-039.rim.net and 208-93-78-34.rdns.rim.net.

Host names with one IP number:

mx11.blackberry.com points to: 208.65.78.80.

mx12.blackberry.com points to: 208.65.78.81.

mx13.blackberry.com points to: 208.65.78.82.

mx14.blackberry.com points to: 208.65.78.83.

mx15.blackberry.com points to: 208.65.78.84.

mx16.blackberry.com points to: 208.65.78.85.

dbq

gqxNZdl CF johedugfp 2025-10-03