DNSWHOIS.INFO - open-up.pl

Search for IP or hostnames:

open-up.pl checked at 2025-10-17T07:00:37.426Z 544ms 91/91/91 100% R:12

`open-up.pl`

NS	`ns1.nazwa.pl`
		A	77.55.125.10^{🇵🇱 Nazwa.pl}
			PTR	`ns1.nazwa.pl`
NS	`ns2.nazwa.pl`
		A	77.55.126.10^{🇵🇱 Nazwa.pl}
			PTR	`ns2.nazwa.pl`
NS	`ns3.nazwa.pl`
		A	77.55.127.10^{🇵🇱 Nazwa.pl}
			PTR	`ns3.nazwa.pl`
MX	`openup-pl01b.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::6 ^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1 ^{🇳🇱 Microsoft}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6 ^{🇳🇱 Microsoft}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e ^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft}
			PTR	`mail-am4pr0401cu00104.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	85.128.193.137^{🇵🇱 Nazwa.pl}
		PTR	`shared-amj137.rev.nazwa.pl`

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open-up.pl points to IP number: 85.128.193.137.

Other host names, for instance shared-amj137.rev.nazwa.pl share IP numbers with open-up.pl.

open-up.pl is delegated to three name servers: ns1.nazwa.pl, ns2.nazwa.pl and ns3.nazwa.pl.

open-up.pl at least partially shares name servers with other domains, for instance radiocar.pl, foodstar.com.pl, przedszkoleszamocin.pl, proec.pl and dw-electronics.com.

Host names with a single IP:

open-up.pl is handled by a single mail server, openup-pl01b.mail.protection.outlook.com.

Host name openup-pl01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::e, 52.101.73.11, 52.101.73.12, 52.101.73.22 and 52.101.73.28.

dbq