WWW.RTSAK.COM - ntpmaster1.sys.cogentco.com

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ntpmaster1.sys.cogentco.com checked at 2025-10-05T03:03:26.118Z 394ms 19/19/19 100% R:5

`ntpmaster1.sys.cogentco.com`

	A	192.77.171.2^{🇺🇸 Cogent Communications, Inc.}
			PTR	`ntpmaster1.sys.cogentco.com`

	NS	`auth1.dns.cogentco.com`
	NS	`auth2.dns.cogentco.com`

2.171.77.192.in-addr.arpa

ntpmaster1.sys.cogentco.com points to a single IP number: 192.77.171.2.

dbq