WWW.ROBTEX.COM - dhcp121.astro.cornell.edu

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dhcp121.astro.cornell.edu checked at 2025-10-08T06:16:41.012Z 70ms 63/63/63 100% R:7

`dhcp121.astro.cornell.edu`

MX	`mail-filter2.astro.cornell.edu`
		A	132.236.7.103^{🇺🇸 Cornell}
			PTR	`mail-filter2.astro.cornell.edu`
A	132.236.7.141^{🇺🇸 Cornell}
		PTR	`dhcp121.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}

141.7.236.132.in-addr.arpa

dhcp121.astro.cornell.edu points to a single IP number: 132.236.7.141.

dhcp121.astro.cornell.edu is handled by a single mail server, mail-filter2.astro.cornell.edu.

dhcp121.astro.cornell.edu shares some mail servers with other domains, at least partially, for instance astro.cornell.edu and cayman.astro.cornell.edu.

these mail servers are commonly used alongside mail-filter.astro.cornell.edu.

dbq