DNSWHOIS.INFO - pfu.blackboard.com

Search for IP or hostnames:

pfu.blackboard.com checked at 2025-10-31T09:18:13.859Z 767ms 134/134/134 100% R:13

`pfu.blackboard.com`

CNAME	`d1c8czz27axt1h.cloudfront.net`
NS	`ns-89.awsdns-11.com`
		A	2600:9000:5300:5900::1 ^{🇺🇸 Amazon}
			PTR	`ns-89.awsdns-11.com`
		A	205.251.192.89^{🇺🇸 Amazon}
			PTR	`ns-89.awsdns-11.com`
NS	`ns-1012.awsdns-62.net`
		A	2600:9000:5303:f400::1 ^{🇺🇸 Amazon}
			PTR	`ns-1012.awsdns-62.net`
		A	205.251.195.244^{🇺🇸 Amazon}
			PTR	`ns-1012.awsdns-62.net`
NS	`ns-1298.awsdns-34.org`
		A	2600:9000:5305:1200::1 ^{🇺🇸 Amazon}
			PTR	`ns-1298.awsdns-34.org`
		A	205.251.197.18^{🇺🇸 Amazon}
			PTR	`ns-1298.awsdns-34.org`
NS	`ns-1846.awsdns-38.co.uk`
		A	2600:9000:5307:3600::1 ^{🇺🇸 Amazon}
			PTR	`ns-1846.awsdns-38.co.uk`
		A	205.251.199.54^{🇺🇸 Amazon}
			PTR	`ns-1846.awsdns-38.co.uk`
A	2600:9000:2073:0:15:91ad:d140:93a1 ^{🇺🇸 Amazon}
A	2600:9000:2073:400:15:91ad:d140:93a1 ^{🇺🇸 Amazon}
A	2600:9000:2073:1a00:15:91ad:d140:93a1 ^{🇺🇸 Amazon}
A	2600:9000:2073:2600:15:91ad:d140:93a1 ^{🇺🇸 Amazon}
A	2600:9000:2073:5800:15:91ad:d140:93a1 ^{🇺🇸 Amazon}
A	2600:9000:2073:9e00:15:91ad:d140:93a1 ^{🇺🇸 Amazon}
A	2600:9000:2073:b000:15:91ad:d140:93a1 ^{🇺🇸 Amazon}
A	2600:9000:2073:c800:15:91ad:d140:93a1 ^{🇺🇸 Amazon}
A	52.85.132.35^{🇺🇸 Amazon}
		PTR	`server-52-85-132-35.iad50.r.cloudfront.net`
A	52.85.132.56^{🇺🇸 Amazon}
		PTR	`server-52-85-132-56.iad50.r.cloudfront.net`
A	52.85.132.117^{🇺🇸 Amazon}
		PTR	`server-52-85-132-117.iad50.r.cloudfront.net`
A	52.85.132.120^{🇺🇸 Amazon}
		PTR	`server-52-85-132-120.iad50.r.cloudfront.net`

`blackboard.com`

	NS	`ns-337.awsdns-42.com`
	NS	`ns-719.awsdns-25.net`
	NS	`ns-1321.awsdns-37.org`
	NS	`ns-1824.awsdns-36.co.uk`
	MX	`blackboard-com.mail.protection.outlook.com`
	A	20.85.72.68^{🇺🇸 Microsoft}

rank #5562 globally
rank #2829 in the tld

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AI analysis

pfu.blackboard.com points to twelve IP numbers: 2600:9000:2073:0:15:91ad:d140:93a1, 2600:9000:2073:400:15:91ad:d140:93a1, 2600:9000:2073:1a00:15:91ad:d140:93a1, 2600:9000:2073:2600:15:91ad:d140:93a1, 2600:9000:2073:5800:15:91ad:d140:93a1, 2600:9000:2073:9e00:15:91ad:d140:93a1, 2600:9000:2073:b000:15:91ad:d140:93a1, 2600:9000:2073:c800:15:91ad:d140:93a1, 52.85.132.35, 52.85.132.56, 52.85.132.117 and 52.85.132.120.

Other host names, for instance alexanderdoux.com, irapid.com, dyp1cblpjp5a8.cloudfront.net, jewelsfloralstudio.com and 21gosi.dandelionmedia.co.kr share IP numbers with pfu.blackboard.com.

pfu.blackboard.com's delegation is handled by four name servers: ns-89.awsdns-11.com, ns-1012.awsdns-62.net, ns-1298.awsdns-34.org and ns-1846.awsdns-38.co.uk.

pfu.blackboard.com partially shares name servers with other domains; examples include d5ffs475mm4w.cloudfront.net, testing1.awsapps.com, fujitsu-general.lt, localsignin.com and girlswork-animation.com.

These name servers are commonly used with ns-755.awsdns-30.net, ns-801.awsdns-36.net, ns-2031.awsdns-61.co.uk, ns-475.awsdns-59.com, ns-69.awsdns-08.com and ns-2042.awsdns-63.co.uk.

Host names with two IPs:

ns-89.awsdns-11.com points to 2600:9000:5300:5900::1 and 205.251.192.89

ns-1012.awsdns-62.net points to 2600:9000:5303:f400::1 and 205.251.195.244

ns-1298.awsdns-34.org points to 2600:9000:5305:1200::1 and 205.251.197.18

ns-1846.awsdns-38.co.uk points to 2600:9000:5307:3600::1 and 205.251.199.54

dbq