CF1762580513288-tsm20251105200708

WWW.ROBTEX.COM - optional.is

Search for IP or hostnames:

optional.is checked at 2025-11-08T05:41:53.272Z 308ms 117/117/117 100% R:16

optional.is

MXmx1.de.opalstack.com
A2a01:7e01:e001:856::1🇩🇪 AKAMAI-LINODE-AP
PTRmx1.de.opalstack.com
A139.162.189.90🇩🇪 AKAMAI-LINODE-AP
PTRmx1.de.opalstack.com
MXmx2.de.opalstack.com
A178.162.221.165🇩🇪 LEASEWEB-DE-FRA-10
PTRmx2.de.opalstack.com
NSns1.de.opalstack.com
A139.162.174.250🇩🇪 AKAMAI-LINODE-AP
PTRns1.de.opalstack.com
NSns2.de.opalstack.com
A139.162.223.59🇬🇧 AKAMAI-LINODE-AP
PTRns2.de.opalstack.com
NSns3.de.opalstack.com
A139.162.190.189🇩🇪 AKAMAI-LINODE-AP
PTRns3.de.opalstack.com
A178.162.201.225🇩🇪 LEASEWEB-DE-FRA-10
PTRopal11.opalstack.com

is

NSa.nic.is
NSb.nic.is
NSc.nic.is
NSd.nic.is
NSe.nic.is

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Starts with same word

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AI analysis

optional.is is a parent of www.optional.is.

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

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

The delegation for optional.is is handled by 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.

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

optional.is uses the same mail server configuration as other domains, such as vallianos.org, ns3.de.opalstack.com, japh.com.au, cinesquare.net and caferri.ch.

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

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.

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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