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ir1-relay.cms.hu-berlin.de checked at 2025-10-05T17:56:01.807Z 25ms 31/31/31 100% R:4

`ir1-relay.cms.hu-berlin.de`

	A	141.20.1.147^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`ir1-relay.cms.hu-berlin.de`

	NS	`ns.tu-berlin.de`
	NS	`buffy.cms.hu-berlin.de`
	MX	`ir1.cms.hu-berlin.de`
	MX	`ir2.cms.hu-berlin.de`
	NS	`hpcom.rz.hu-berlin.de`
	NS	`suncom.rz.hu-berlin.de`
	A	141.20.5.188^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}

147.1.20.141.in-addr.arpa

ir1-relay.cms.hu-berlin.de points to a single IP: 141.20.1.147.

Other host names, such as mailhost.cms.hu-berlin.de, share IP numbers with ir1-relay.cms.hu-berlin.de.

dbq