WWW.ROBTEX.COM - p-smtp-l-relay03.nsf.gov

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p-smtp-l-relay03.nsf.gov checked at 2025-09-08T09:30:37.264Z 2465ms 36/36/36 100% R:15

`p-smtp-l-relay03.nsf.gov`

A	128.150.5.41^{🇺🇸 NSF-HQ-AS}
		PTR	`p-smtp-l-relay03.nsf.gov`
		PTR	`w655321.nsf.gov`

`nsf.gov`

	NS	`ns1.nsf.gov`
	NS	`ns2.nsf.gov`
	MX	`alt1.us.etp.fireeyegov.com`
	MX	`alt2.us.etp.fireeyegov.com`
	MX	`alt3.us.etp.fireeyegov.com`
	MX	`primary.us.etp.fireeyegov.com`
	A	2620:10f:6002:221::244^{🇺🇸 NSF-HQ-AS}
	A	128.150.221.244^{🇺🇸 NSF-HQ-AS}

rank #1263 globally
rank #60 in the tld
This domain name "nsf.gov" belongs to the National Science Foundation, an independent agency of the United States government that provides funding for approximately a quarter of all federally supported basic research conducted by America's colleges and universities. The NSF also supports research in non-medical fields of science and engineering.

PTR for
`41.5.150.128.in-addr.arpa`

AI analysis

The DNS record p-smtp-l-relay03.nsf.gov is configured to resolve to the IP address 128.150.5.41.

For instance, IP numbers are shared between other host names, such as w655321.nsf.gov and p-smtp-l-relay03.nsf.gov.

dbq