WWW.RTSAK.COM - customerletter.com

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customerletter.com checked at 2025-10-23T19:04:32.954Z 236ms 101/101/101 100% R:22

`customerletter.com`

NS	`ns01.one.com`
		A	2001:67c:28cc::10 ^ONECOM-INFRA
			PTR	`ns01.one.com`
		A	195.206.121.10^ONECOM-INFRA
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10 ^{🇩🇰 One.com}
			PTR	`ns02.one.com`
		A	185.10.11.10^One.com
			PTR	`ns02.one.com`
MX	`customerletter-com.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::8 ^{🇮🇪 Microsoft}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f ^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5 ^{🇳🇱 Microsoft}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9 ^{🇳🇱 Microsoft}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
A	2a02:2350:5:10b:14:6e1f:1c05:1ae0 ^{🇩🇰 One.com}
A	46.30.213.66^{🇩🇰 One.com}
		PTR	`webcluster1.webpod13-cph3.one.com`

www.customerletter.com

customerletter.com

customerletter.com

customerletter.com is the parent of www.customerletter.com.

customerletter.com points to two IPs: 2a02:2350:5:10b:14:6e1f:1c05:1ae0 and 46.30.213.66.

Other host names including arborcare.be, longy.co.uk, jeremy.be, admin.esf.me and linkweb.se share IP numbers with customerletter.com.

customerletter.com's delegation uses two name servers, ns01.one.com and ns02.one.com.

customerletter.com shares the same name server setup as other domains, for example visiworld.com, provi.dk, middelfart-gym.dk, sedin.bike and kongebo.dk.

Host names with two IPs:

ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10

ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10

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

Hostname customerletter-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::9, 52.101.68.3, 52.101.68.5, 52.101.73.22 and 52.101.73.28.

dbq