WWW.RTSAK.COM - a4.is

Search for IP or hostnames:

a4.is checked at 2025-11-02T12:17:31.283Z 259ms 97/97/97 100% R:22

`a4.is`

NS	`ns1.thekking.is`
		A	81.15.42.1^{🇮🇸 Vodafone Iceland}
			PTR	`ns1.thekking.is`
NS	`ns2.thekking.is`
		A	138.91.58.105^{🇮🇪 Microsoft}
			PTR	`ns2.thekking.is`
NS	`ns4.thekking.is`
		A	138.91.58.105^{🇮🇪 Microsoft}
			PTR	`ns2.thekking.is`
MX	`a4-is.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::e ^{🇮🇪 Microsoft}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f ^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2 ^{🇳🇱 Microsoft}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::a ^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00202.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
A	15.197.177.17^{🇺🇸 Amazon}
		PTR	`a3f210294b81b5cf5.awsglobalaccelerator.com`

`is`

	NS	`a.nic.is`
	NS	`b.nic.is`
	NS	`c.nic.is`
	NS	`d.nic.is`
	NS	`e.nic.is`

Up

postur.a4.is

www.a4.is

Starts with same word

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a4.com.au

a4.is

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a4.tv

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a4.pm

a4.cc

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a4.design

a4.com.br

a4.ee

a4.co.nz

Starts similarily

4a.com.br

4a.sk

4a.at

a4.pl

4a.io

a4.tv

a4.com.ua

a4.co.uk

4a.biz

4a.com.au

a4.net

a4.sk

4a.no

a4.eu

a4.be

a4.se

4a.com.mx

a4.fr

4a.be

4a.co.at

4a.org

4a.ee

4a.ru

4a.ro

a4.de

a4.by

4a.pl

a4.lv

4a.dk

a4.io

a4.tl

a4.com

a4.tf

a4.pt

a4.cn

a4.ca

a4.org.cn

a4.dk

4a.ca

a4.lt

4a.nl

a4.ru

a4.pm

a4.cc

4a.de

a4.org.au

4a.lt

4a.cz

4a.ph

4a.fr

4a.hk

4a.tv

a4.no

a4.cz

a4.design

a4.com.br

a4.ee

4a.com.hk

a4.co.nz

a4.nl

4a.si

a4.com.au

a4.is

AI analysis

a4.is is a parent of postur.a4.is and www.a4.is.

a4.is maps to IP address 15.197.177.17.

Other host names for instance a3f210294b81b5cf5.awsglobalaccelerator.com and utilif.is share IP numbers with a4.is.

a4.is is delegated to name servers ns1.thekking.is, ns2.thekking.is and ns4.thekking.is.

a4.is at least partially shares name servers with other domains such as urvinnslusjodur.is, hafnardagar.is, orkutorg.is, mytimeplan.is and fma.is.

Hostnames with a single IP:

ns1.thekking.is points to 81.15.42.1

ns2.thekking.is points to 138.91.58.105

ns4.thekking.is points to 138.91.58.105

Hostnames resolving to 138.91.58.105: ns2.thekking.is and ns4.thekking.is

a4.is is handled by a single mail server, a4-is.mail.protection.outlook.com.

The mail server setup for a4.is matches that of other domains, for instance egilsson.is.

a4-is.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::a, 52.101.68.12, 52.101.68.16, 52.101.68.36 and 52.101.73.16.

dbq