WWW.RTSAK.COM - smtp.rationaldomains.com

Search for IP or hostnames:

smtp.rationaldomains.com checked at 2025-11-07T18:51:43.404Z 127ms 69/69/69 100% R:15

`smtp.rationaldomains.com`

CNAME	`smtp.secureserver.net`
NS	`cns3.secureserver.net`
		A	2603:5:2110::66 ^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`cns3.godaddy.com`
		A	97.74.97.102^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`cns3.godaddy.com`
NS	`cns4.secureserver.net`
		A	2603:5:2210::66 ^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`cns4.godaddy.com`
		A	173.201.65.102^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`cns4.godaddy.com`
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`

`rationaldomains.com`

	NS	`ns39.domaincontrol.com`
	NS	`ns40.domaincontrol.com`
	MX	`mailstore1.secureserver.net`
	MX	`smtp.secureserver.net`
	A	3.33.251.168^{🇺🇸 Amazon}
	A	15.197.225.128^{🇺🇸 Amazon}

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AI analysis

Three IP numbers are pointed to by smtp.rationaldomains.com: 216.69.141.71, 216.69.141.84 and 216.69.141.113.

Other host names, for instance osplibsmtp02-v01.prod.phx3.secureserver.net, osplibsmtp03-v01.prod.phx3.secureserver.net, smtp.europe.secureserver.net, osplibsmtp01-v01.prod.phx3.secureserver.net and mail.ps.com.pe share IP numbers with smtp.rationaldomains.com.

Delegation for smtp.rationaldomains.com rests with two name servers, cns3.secureserver.net and cns4.secureserver.net.

smtp.rationaldomains.com shares the same name server setup as other domains, including websitebuildersites.co.uk, outmx-069.london.gridhost.co.uk, correo.hosteurope.es, webfusion.xxx and mail-beta.gridhost.co.uk.

Host names with two IP numbers: cns3.secureserver.net points to 2603:5:2110::66 and 97.74.97.102; cns4.secureserver.net points to 2603:5:2210::66 and 173.201.65.102.

dbq