IPLIST.NET - www.optional.is

Search for IP or hostnames:

www.optional.is checked at 2025-09-27T16:30:26.824Z 628ms 54/54/54 100% R:27

`www.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`
A	178.162.201.225^{🇩🇪 LeaseWeb Germany / FRA-01}
		PTR	`opal11.opalstack.com`

`optional.is`

	MX	`mx1.de.opalstack.com`
	MX	`mx2.de.opalstack.com`
	NS	`ns1.de.opalstack.com`
	NS	`ns2.de.opalstack.com`
	NS	`ns3.de.opalstack.com`
	A	178.162.201.225^{🇩🇪 LeaseWeb Germany / FRA-01}

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AI analysis

www.optional.is points to a single IP number: 178.162.201.225.

Other host names, for instance opal11.opalstack.com, aaronwilliamson.org, oepak.or.at, baltutautas.lv and mgp.cc share IP numbers with www.optional.is.

www.optional.is is handled by two mail servers: mx1.de.opalstack.com and mx2.de.opalstack.com.

www.optional.is uses the same mail server configuration as other domains, such as bewe.me, sylaj.com, grokone.com, automoveis-online.com and vps246.opalstack.com.

www.optional.is shares some mail servers with other domains at least partially, for example agnonhouse.org.il.

Host names with two IP numbers:

mx1.de.opalstack.com points to 2a01:7e01:e001:856::1 and 139.162.189.90.

Host names with one IP number:

mx2.de.opalstack.com points to 178.162.221.165.

dbq