WWW.RTSAK.COM - certifyus.com

Search for IP or hostnames:

certifyus.com checked at 2025-10-20T18:46:31.205Z 176ms 98/98/98 100% R:18

`certifyus.com`

NS	`ns43.domaincontrol.com`
		A	2603:5:2152::16 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns43.domaincontrol.com`
		A	97.74.101.22^{🇺🇸 GODADDY-DNS}
			PTR	`ns43.domaincontrol.com`
NS	`ns44.domaincontrol.com`
		A	2603:5:2252::16 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns44.domaincontrol.com`
		A	173.201.69.22^{🇺🇸 GODADDY-DNS}
			PTR	`ns44.domaincontrol.com`
MX	`certifyus-com.mail.protection.outlook.com`
		A	2a01:111:f403:c946::5 ^{🇺🇸 Microsoft}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1 ^{🇺🇸 Microsoft}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f901:: ^{🇺🇸 Microsoft}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f902:: ^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.42.4^{🇺🇸 Microsoft}
			PTR	`mail-co1pr03cu00104.inbound.protection.outlook.com`
A	3.33.251.168^{🇺🇸 Amazon}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`

certifyus.com

fsecurity.com.br

certifyus.com

uscertify.com

fsecurity.net

certifyus.com points to two IPs: 3.33.251.168 and 15.197.225.128.

certifyus.com's delegation uses two name servers, ns43.domaincontrol.com and ns44.domaincontrol.com.

certifyus.com shares the same name server setup as other domains, for example 8graphics.com, marketmiser.com, daveosorio.com, grigsbybass.com and vivebienviveaqui.com.

Host names with two IPs:

certifyus.com is handled by a single mail server, certifyus-com.mail.protection.outlook.com.

Hostname certifyus-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::5, 2a01:111:f403:f804::1, 2a01:111:f403:f901::, 2a01:111:f403:f902::, 52.101.9.0, 52.101.9.11, 52.101.11.9 and 52.101.42.4.

dbq