DNSWHOIS.INFO - cs.du.edu

Search for IP or hostnames:

cs.du.edu checked at 2025-10-16T14:08:31.370Z 252ms 113/113/113 100% R:19

`cs.du.edu`

NS	`ns-102.awsdns-12.com`
		A	2600:9000:5300:6600::1 ^{🇺🇸 Amazon}
			PTR	`ns-102.awsdns-12.com`
		A	205.251.192.102^{🇺🇸 Amazon}
			PTR	`ns-102.awsdns-12.com`
NS	`ns-1013.awsdns-62.net`
		A	2600:9000:5303:f500::1 ^{🇺🇸 Amazon}
			PTR	`ns-1013.awsdns-62.net`
		A	205.251.195.245^{🇺🇸 Amazon}
			PTR	`ns-1013.awsdns-62.net`
NS	`ns-1212.awsdns-23.org`
		A	2600:9000:5304:bc00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1212.awsdns-23.org`
		A	205.251.196.188^{🇺🇸 Amazon}
			PTR	`ns-1212.awsdns-23.org`
MX	`mxa-00241a02.gslb.pphosted.com`
		A	205.220.161.122^{🇺🇸 Proofpoint}
			PTR	`mx0a-00241a02.pphosted.com`
		A	205.220.173.122^{🇺🇸 Proofpoint}
			PTR	`mx0b-00241a02.pphosted.com`
MX	`mxb-00241a02.gslb.pphosted.com`
		A	205.220.173.122^{🇺🇸 Proofpoint}
			PTR	`mx0b-00241a02.pphosted.com`
NS	`ns-1772.awsdns-29.co.uk`
		A	2600:9000:5306:ec00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1772.awsdns-29.co.uk`
		A	205.251.198.236^{🇺🇸 Amazon}
			PTR	`ns-1772.awsdns-29.co.uk`
A	3.15.49.221^{🇺🇸 Amazon}
		PTR	`ec2-3-15-49-221.us-east-2.compute.amazonaws.com`

`du.edu`

	MX	`mxa-00241a02.gslb.pphosted.com`
	MX	`mxb-00241a02.gslb.pphosted.com`
	NS	`ns1.p201.dns.oraclecloud.net`
	NS	`ns2.p201.dns.oraclecloud.net`
	NS	`ns3.p201.dns.oraclecloud.net`
	NS	`ns4.p201.dns.oraclecloud.net`
	A	2620:12a:8000::1 ^{🇺🇸 Fastly}
	A	2620:12a:8001::1 ^{🇺🇸 Fastly}
	A	23.185.0.1^{🇺🇸 Fastly}

rank #3656 globally
rank #158 in the tld

Up

support.cs.du.edu

hrba.cs.du.edu

gamedev.cs.du.edu

esports.cs.du.edu

duarcade.cs.du.edu

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AI analysis

cs.du.edu is parent of support.cs.du.edu, hrba.cs.du.edu, gamedev.cs.du.edu, esports.cs.du.edu and duarcade.cs.du.edu.

cs.du.edu maps to IP address 3.15.49.221.

Other host names, for example, ec2-3-15-49-221.us-east-2.compute.amazonaws.com share IP numbers with cs.du.edu.

cs.du.edu is delegated to four name servers: ns-102.awsdns-12.com, ns-1013.awsdns-62.net, ns-1212.awsdns-23.org and ns-1772.awsdns-29.co.uk.

cs.du.edu at least partially shares name servers with other domains such as tesseractinternal.com, getmiro.org, esr.fi, safecom.sa.gov.au and thebusinessjournalofphoenix.net.

These name servers are often used together with ns-41.awsdns-05.com, ns-834.awsdns-40.net, ns-1940.awsdns-50.co.uk, ns-569.awsdns-07.net, ns-383.awsdns-47.com, ns-1117.awsdns-11.org, ns-1960.awsdns-53.co.uk, ns-12.awsdns-01.com, ns-1238.awsdns-26.org and ns-410.awsdns-51.com.

Host names with two IP numbers:

ns-102.awsdns-12.com points to 2600:9000:5300:6600::1 and 205.251.192.102

ns-1013.awsdns-62.net points to 2600:9000:5303:f500::1 and 205.251.195.245

ns-1212.awsdns-23.org points to 2600:9000:5304:bc00::1 and 205.251.196.188

ns-1772.awsdns-29.co.uk points to 2600:9000:5306:ec00::1 and 205.251.198.236

Two mail servers handle cs.du.edu: mxa-00241a02.gslb.pphosted.com and mxb-00241a02.gslb.pphosted.com.

cs.du.edu shares the same mail server setup as other domains, including uhall.du.edu, nsm.du.edu, rwc.du.edu, ricks.du.edu and psy.du.edu.

Host name mxa-00241a02.gslb.pphosted.com has two IPs: 205.220.161.122 and 205.220.173.122.

Host name mxb-00241a02.gslb.pphosted.com has one IP: 205.220.173.122.

Host names pointing to 205.220.173.122: mxa-00241a02.gslb.pphosted.com and mxb-00241a02.gslb.pphosted.com.

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