DNSWHOIS.INFO - nupack.org

Search for IP or hostnames:

nupack.org checked at 2025-10-06T13:24:51.011Z 606ms 126/126/126 100% R:12

`nupack.org`

NS	`ns-197.awsdns-24.com`
		A	2600:9000:5300:c500::1 ^{🇺🇸 Amazon}
			PTR	`ns-197.awsdns-24.com`
		A	205.251.192.197^{🇺🇸 Amazon}
			PTR	`ns-197.awsdns-24.com`
NS	`ns-551.awsdns-04.net`
		A	2600:9000:5302:2700::1 ^{🇺🇸 Amazon}
			PTR	`ns-551.awsdns-04.net`
		A	205.251.194.39^{🇺🇸 Amazon}
			PTR	`ns-551.awsdns-04.net`
NS	`ns-1033.awsdns-01.org`
		A	2600:9000:5304:900::1 ^{🇺🇸 Amazon}
			PTR	`ns-1033.awsdns-01.org`
		A	205.251.196.9^{🇺🇸 Amazon}
			PTR	`ns-1033.awsdns-01.org`
MX	`mx1.caltech.iphmx.com`
		A	68.232.137.147^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
		A	68.232.147.192^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
MX	`mx2.caltech.iphmx.com`
		A	68.232.137.147^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
		A	68.232.147.192^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}
NS	`ns-1734.awsdns-24.co.uk`
		A	2600:9000:5306:c600::1 ^{🇺🇸 Amazon}
			PTR	`ns-1734.awsdns-24.co.uk`
		A	205.251.198.198^{🇺🇸 Amazon}
			PTR	`ns-1734.awsdns-24.co.uk`
A	3.167.37.32^{🇺🇸 Amazon}
		PTR	`server-3-167-37-32.iad61.r.cloudfront.net`
A	3.167.37.50^{🇺🇸 Amazon}
		PTR	`server-3-167-37-50.iad61.r.cloudfront.net`
A	3.167.37.64^{🇺🇸 Amazon}
		PTR	`server-3-167-37-64.iad61.r.cloudfront.net`
A	3.167.37.110^{🇺🇸 Amazon}
		PTR	`server-3-167-37-110.iad61.r.cloudfront.net`

`org`

	NS	`a0.org.afilias-nst.info`
	NS	`a2.org.afilias-nst.info`
	NS	`c0.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`d0.org.afilias-nst.org`

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AI analysis

nupack.org points to four IP numbers: 3.167.37.32, 3.167.37.50, 3.167.37.64 and 3.167.37.110.

Other host names, for instance primataste.com, nicholaskuechler.com, colstor.net, d17zj6virj9186.cloudfront.net and prod.screenshot.szdigi.sueddeutsche.de share IP numbers with nupack.org.

nupack.org is delegated to four name servers: ns-197.awsdns-24.com, ns-551.awsdns-04.net, ns-1033.awsdns-01.org and ns-1734.awsdns-24.co.uk.

nupack.org shares name servers with other domains at least partially, for instance ameris.cl, fibr.com, d1ldy8a769gy68.cloudfront.net, snap-date.com and youbet.com.au.

These name servers are commonly used with ns-1244.awsdns-27.org, ns-652.awsdns-17.net, ns-403.awsdns-50.com and ns-460.awsdns-57.com.

Host names with two IP numbers:

ns-197.awsdns-24.com resolves to 2600:9000:5300:c500::1 and 205.251.192.197.

ns-551.awsdns-04.net resolves to 2600:9000:5302:2700::1 and 205.251.194.39.

ns-1033.awsdns-01.org resolves to 2600:9000:5304:900::1 and 205.251.196.9.

ns-1734.awsdns-24.co.uk resolves to 2600:9000:5306:c600::1 and 205.251.198.198.

nupack.org is handled by two mail servers: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

nupack.org shares the same mail server setup as other domains, including caltech.edu, studaff.caltech.edu, astro.caltech.edu, cacr.caltech.edu and systems.caltech.edu.

At least part of nupack.org's mail servers are shared with other domains, for instance ad.caltech.edu and ipac.caltech.edu.

These mail servers are commonly used with outlook.caltech.edu and ad-caltech-edu.mail.protection.outlook.com.

Host names with two IPs:

mx1.caltech.iphmx.com points to 68.232.137.147 and 68.232.147.192.

mx2.caltech.iphmx.com points to 68.232.137.147 and 68.232.147.192.

Host names that point to 68.232.137.147: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

Host names that point to 68.232.147.192: mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

Common IPs for mx1.caltech.iphmx.com and mx2.caltech.iphmx.com are 68.232.137.147 and 68.232.147.192.

dbq