CF1759458788601-tsm20251002182459

WWW.RTSAK.COM - www.optional.is

Search for IP or hostnames:

www.optional.is checked at 2025-10-03T02:33:08.575Z 591ms 54/54/54 100% R:12

www.optional.is

MXmx1.de.opalstack.com
A2a01:7e01:e001:856::1 🇩🇪 Linode AS63949
PTRmx1.de.opalstack.com
A139.162.189.90🇩🇪 Linode AS63949
PTRmx1.de.opalstack.com
MXmx2.de.opalstack.com
A178.162.221.165🇩🇪 LeaseWeb Germany / FRA-01
PTRmx2.de.opalstack.com
A178.162.201.225🇩🇪 LeaseWeb Germany / FRA-01
PTRopal11.opalstack.com

optional.is

MXmx1.de.opalstack.com
MXmx2.de.opalstack.com
NSns1.de.opalstack.com
NSns2.de.opalstack.com
NSns3.de.opalstack.com
A178.162.201.225🇩🇪 LeaseWeb Germany / FRA-01

Starts with same word

Starts similarily

AI analysis

www.optional.is points to IP number 178.162.201.225.

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

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

www.optional.is shares the same mail server setup as other domains, for instance bewe.me, sylaj.com, automoveis-online.com, dottoressalongobucco.it and plantenhoutgoed.be.

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

Host names with two IP numbers:

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

Host names with one IP number:

The host name mx2.de.opalstack.com points to 178.162.221.165.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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