CF1762339500872-tsm20251105083916

WWW.RTSAK.COM - webmail.us.opalstack.com

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webmail.us.opalstack.com checked at 2025-11-05T10:45:00.854Z 367ms 54/54/54 100% R:19

webmail.us.opalstack.com

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
A142.91.170.22🇺🇸 LeaseWeb USA / SFO-12
PTRwebmail.us.opalstack.com

us.opalstack.com

MXmx1.us.opalstack.com
MXmx2.us.opalstack.com
A142.91.170.22🇺🇸 LeaseWeb USA / SFO-12

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Starts with same word

Starts similarily

AI analysis

webmail.us.opalstack.com points to a single IP number: 142.91.170.22.

Other host names, for instance us.opalstack.com, share IP numbers with webmail.us.opalstack.com.

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

webmail.us.opalstack.com shares the same mail server setup as other domains, including www.veia.it, leerit.com, okno.mk, ortodoks.rs and sesga.ch.

webmail.us.opalstack.com shares at least some mail servers with other domains, for instance agnonhouse.org.il.

Host names with two IPs:

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

Host names with one IP:

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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