IPLIST.NET - optional.is

Search for IP or hostnames:

optional.is checked at 2025-10-01T11:16:25.077Z 406ms 82/82/82 100% R:10

`optional.is`

MX	`mx1.de.opalstack.com`
		A	2a01:7e01:e001:856::1 ^{🇩🇪 Linode AS63949}
			PTR	`mx1.de.opalstack.com`
		A	139.162.189.90^{🇩🇪 Linode AS63949}
			PTR	`mx1.de.opalstack.com`
MX	`mx2.de.opalstack.com`
		A	178.162.221.165^{🇩🇪 LeaseWeb Germany / FRA-01}
			PTR	`mx2.de.opalstack.com`
NS	`ns1.de.opalstack.com`
		A	139.162.174.250^{🇩🇪 Linode AS63949}
			PTR	`ns1.de.opalstack.com`
NS	`ns2.de.opalstack.com`
		A	139.162.223.59^{🇬🇧 Linode AS63949}
			PTR	`ns2.de.opalstack.com`
NS	`ns3.de.opalstack.com`
		A	139.162.190.189^{🇩🇪 Linode AS63949}
			PTR	`ns3.de.opalstack.com`
A	178.162.201.225^{🇩🇪 LeaseWeb Germany / FRA-01}
		PTR	`opal11.opalstack.com`

`is`

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

Up

www.optional.is

Starts with same word

optional.is

optional.ca

optional.com

optional.us

optional.at

optional.net

optional.in

optional.de

optional.ru

optional.eu

optional.co

optional.it

Starts similarily

antiloop.nl

optional.ca

antiloop.org

optional.com

nopalito.mx

politano.de

antiloop.se

optional.us

antiloop.io

antiloop.net

optional.at

antipolo.us

optional.net

antiloop.ch

paintool.co

optional.in

antipolo.org

antiloop.co

alopoint.net

antiloop.info

antipolo.com

antiloop.fr

antipool.com

iplatoon.net

optional.de

optiloan.com

antipolo.net

lopatino.ru

antipolo.gov.ph

topolina.com

optional.ru

politano.biz

intopalo.com

antiloop.at

optional.eu

pinoalto.cl

antiloop.de

polianto.ru

optional.co

plotonia.de

iplatoon.com

optional.it

nopalito.com

topolina.ch

antiloop.com

topolina.at

optalion.com

antiloop.ru

optional.is

lapotion.com

antipool.org

AI analysis

optional.is is the parent of www.optional.is.

optional.is resolves to one IP number: 178.162.201.225.

other host names including osteonatur.com, cascom.dk, simplytattoo.net, isabelledubois.be and superprint.org.uk share IP numbers with optional.is.

optional.is is delegated to three name servers ns1.de.opalstack.com, ns2.de.opalstack.com and ns3.de.opalstack.com.

optional.is at least partially shares name servers with other domains, for instance tmtm.com, tripdb.com, tobimed.com, avakon.com and euroscope.gr.

Host names with one IP number: ns1.de.opalstack.com points to 139.162.174.250; ns2.de.opalstack.com points to 139.162.223.59; ns3.de.opalstack.com points to 139.162.190.189.

Two mail servers handle optional.is: mx1.de.opalstack.com and mx2.de.opalstack.com.

optional.is shares the same mail server setup as other domains, for instance vallianos.org, japh.com.au, cinesquare.net, caferri.ch and thehiddencode.com.

optional.is shares at least partially some mail servers with other domains, including alpdesignworks.com, ninty.net and luyenthipro.com.

Two IP numbers for a host: mx1.de.opalstack.com points to 2a01:7e01:e001:856::1 and 139.162.189.90.

One IP number for a host: mx2.de.opalstack.com points to 178.162.221.165.

dbq