ROBTEX.COM - optional.is
Search for IP or hostnames:
optional.is checked at 2025-12-07T01:28:54.309Z 528ms 82/82/82 100% R:11 allDone:true timedOut:false 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-DE-FRA-10 | ||||||
| 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-DE-FRA-10 | ||||||
| PTR | opal11.opalstack.com | ||||||
is
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www.optional.is |
Starts with same word
optional.is |
optional.ca |
optional.com |
optional.org |
optional.us |
optional.at |
optional.net |
optional.in |
optional.de |
optional.ru |
optional.eu |
optional.co |
optional.it |
Starts similarily
AI analysis
The parent of www.optional.is is optional.is.
optional.is points to a single IP address: 178.162.201.225.
Other host names such as osteonatur.com, cascom.dk, simplytattoo.net, isabelledubois.be and superprint.org.uk share IPs 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 example tmtm.com, tripdb.com, tobimed.com, avakon.com and euroscope.gr.
Host names with a single IP address:
ns1.de.opalstack.com resolves to 139.162.174.250.
ns2.de.opalstack.com resolves to 139.162.223.59.
ns3.de.opalstack.com resolves 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, including leikskolapulsinn.is, vallianos.org, japh.com.au, cinesquare.net and caferri.ch.
optional.is shares at least some mail servers with other domains, for instance 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.