WWW.RTSAK.COM - theory7.nl

Search for IP or hostnames:

theory7.nl checked at 2025-10-31T18:31:44.502Z 525ms 111/111/111 100% R:16

`theory7.nl`

NS	`dns.theory7.eu`
		A	2a01:4f8:1c1e:4918::1 ^{🇩🇪 Hetzner}
		A	188.245.108.163^{🇩🇪 Hetzner}
			PTR	`static.163.108.245.188.clients.your-server.de`
NS	`dns.theory7.net`
		A	2001:1af8:4700:a125:22::53 ^{🇳🇱 LEASEWEB-NL-AMS-01}
		A	62.212.95.148^{🇳🇱 LEASEWEB-NL-AMS-01}
NS	`dns.theory7.nl`
		A	2001:7b8:618:a:213:154:231:141 ^{🇳🇱 NL-BIT}
			PTR	`dns.theory7.nl`
		A	213.154.231.141^{🇳🇱 NL-BIT}
MX	`theory7-nl.mail.protection.outlook.com`
		A	2a01:111:f403:ca04:: ^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9 ^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b ^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e ^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
A	2001:7b8:618:a:213:154:231:131 ^{🇳🇱 NL-BIT}
		PTR	`redirectserver01.theory.net`
A	213.154.231.131^{🇳🇱 NL-BIT}

ns.theory7.nl

dns.theory7.nl

theory7.nl

theory7.eu

theory7.com

theory7.net

7theory.com

theory7.eu

theory7.com

theory7.net

theory7.nl

theory7.nl is the parent of ns.theory7.nl and dns.theory7.nl.

theory7.nl resolves to two IP numbers: 2001:7b8:618:a:213:154:231:131 and 213.154.231.131.

Other host names, for instance vincentvanderhoek.nl, e5.nl, mail.megavital.nl, mail.ictmarktplaats.nl and acquity.net share IP numbers with theory7.nl.

theory7.nl delegates to three name servers: dns.theory7.eu, dns.theory7.net and dns.theory7.nl.

theory7.nl shares some name servers with other domains, for example dedicated.theory7.net, theory7.eu, theory7.net, t7.be and 128-25.231.154.213.in-addr.arpa.

Host names with two IP numbers:

dns.theory7.eu: 2a01:4f8:1c1e:4918::1 and 188.245.108.163

dns.theory7.net: 2001:1af8:4700:a125:22::53 and 62.212.95.148

dns.theory7.nl: 2001:7b8:618:a:213:154:231:141 and 213.154.231.141

theory7.nl is handled by a single mail server, theory7-nl.mail.protection.outlook.com.

Host theory7-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::e, 52.101.68.10, 52.101.68.25, 52.101.68.39 and 52.101.73.11.

dbq