WWW.RTSAK.COM - 1stdue.com

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1stdue.com checked at 2025-10-20T05:53:18.823Z 193ms 96/96/96 100% R:15

`1stdue.com`

NS	`ns01.domaincontrol.com`
		A	2603:5:2140::1 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns01.domaincontrol.com`
		A	97.74.100.1^{🇺🇸 GODADDY-DNS}
			PTR	`ns01.domaincontrol.com`
NS	`ns02.domaincontrol.com`
		A	2603:5:2240::1 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns02.domaincontrol.com`
		A	173.201.68.1^{🇺🇸 GODADDY-DNS}
			PTR	`ns02.domaincontrol.com`
MX	`1stdue-com.mail.protection.outlook.com`
		A	2a01:111:f403:c801:: ^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::5 ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c931:: ^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f807::1 ^{🇺🇸 Microsoft}
			PTR	`mail-co1pr21cu00101.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.42.6^{🇺🇸 Microsoft}
			PTR	`mail-mw2pr02cu00306.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
A	160.153.0.155^{🇺🇸 Cloudflare London}
		PTR	`155.0.153.160.host.secureserver.net`

1stdue.com

d1setu.com

edu1st.org

1stdue.com

1stdue.com points to a single IP: 160.153.0.155.

Two name servers ns01.domaincontrol.com and ns02.domaincontrol.com handle delegation for 1stdue.com.

1stdue.com uses the same name server setup as other domains, for example sevewada.com, snaperazzi.com, writeprofile.com, cindyneedham.com and marekjulian.com.

1stdue.com shares name servers with other domains at least in part, for instance comially.com.

Host names with two IP numbers:

1stdue.com is handled by a single mail server, 1stdue-com.mail.protection.outlook.com.

Hostname 1stdue-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c902::5, 2a01:111:f403:c931::, 2a01:111:f403:f807::1, 52.101.9.26, 52.101.11.10, 52.101.42.6 and 52.101.194.17.

dbq