WWW.RTSAK.COM - smtp.colbyservice.net

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smtp.colbyservice.net checked at 2025-10-20T14:46:24.333Z 335ms 44/44/44 100% R:12

`smtp.colbyservice.net`

MX	`smtp.secureserver.net`
		A	216.69.141.71^{🇺🇸 AS398101}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`

`colbyservice.net`

	NS	`ns-cloud-e1.googledomains.com`
	NS	`ns-cloud-e2.googledomains.com`
	NS	`ns-cloud-e3.googledomains.com`
	NS	`ns-cloud-e4.googledomains.com`
	MX	`mailstore1.secureserver.net`
	A	198.49.23.145^{🇺🇸 SQUARESPACE}

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AI analysis

smtp.colbyservice.net is handled by a single mail server, smtp.secureserver.net.

smtp.colbyservice.net shares the same mail server setup as other domains, including maceagonvoyce.com, designerstouchcleveland.com, carouselgumball.com, vrindavanretreat.com and entrepreneurship.org.ph.

smtp.colbyservice.net shares mail servers with other domains at least in part, for instance moldaz.com, makhafatallah.com, beywhoyaknow.com, notafish.de and slidelokofmn.com.

these mail servers are commonly used alongside the mail servers mailstore1.secureserver.net.

smtp.secureserver.net points to three IP numbers: 216.69.141.71, 216.69.141.84 and 216.69.141.113.

dbq