WWW.RTSAK.COM - dhcp5.astro.cornell.edu

Search for IP or hostnames:

dhcp5.astro.cornell.edu checked at 2025-11-17T04:38:03.319Z 768ms 47/47/47 100% R:6 allDone:true timedOut:false

`dhcp5.astro.cornell.edu`

MX	`mail-filter2.astro.cornell.edu`
		A	132.236.7.103^{🇺🇸 Cornell}
			PTR	`mail-filter2.astro.cornell.edu`
A	132.236.6.26^{🇺🇸 Cornell}
		PTR	`dhcp5.astro.cornell.edu`

	MX	`mail-filter2.astro.cornell.edu`
	MX	`mail-filter.astro.cornell.edu`
	NS	`bigred.cit.cornell.edu`
	NS	`cudns.cit.cornell.edu`
	NS	`dns.cit.cornell.edu`
	NS	`drdns2.cit.cornell.edu`
	NS	`drdns.cit.cornell.edu`
	A	2620:12a:8000::2 ^{🇺🇸 Fastly}
	A	2620:12a:8001::2 ^{🇺🇸 Fastly}
	A	23.185.0.2^{🇺🇸 Fastly}

26.6.236.132.in-addr.arpa

dhcp5.astro.cornell.edu resolves to a single IP: 132.236.6.26.

dhcp5.astro.cornell.edu is handled by a single mail server, mail-filter2.astro.cornell.edu.

dhcp5.astro.cornell.edu shares some mail servers with other domains at least partially, for instance cayman.astro.cornell.edu and astro.cornell.edu.

dbq