CF1759421601912-tsm20251002145945

IPLIST.NET - harlequin.cs.columbia.edu

Search for IP or hostnames:

harlequin.cs.columbia.edu checked at 2025-10-02T16:13:21.891Z 143ms 22/22/22 100% R:9

`harlequin.cs.columbia.edu`

	A	128.59.19.25^{🇺🇸 Columbia University}
			PTR	`harlequin.cs.columbia.edu`

`cs.columbia.edu`

	NS	`ext-ns1.columbia.edu`
	NS	`ext-ns2.columbia.edu`
	MX	`mxa-00364e01.gslb.pphosted.com`
	MX	`mxb-00364e01.gslb.pphosted.com`
	NS	`apollo.cs.columbia.edu`
	NS	`diana.cs.columbia.edu`
	NS	`sundog.ee.columbia.edu`
	A	128.59.11.206^{🇺🇸 Columbia University}

PTR for

25.19.59.128.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

harlequin.cs.columbia.edu resolves to a single IP: 128.59.19.25.

dbq

nPFhIAh CF johedugfp 2025-10-02