CF1763145091187-tsm20251109205412

WWW.ROBTEX.COM - opcalc.com

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opcalc.com checked at 2025-11-14T18:31:31.163Z 299ms 300/300/300 100% R:17 allDone:true timedOut:false

opcalc.com

MXmx1.improvmx.com
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7πŸ‡«πŸ‡· Amazon
A2a05:d012:412:e202:f36:2c1f:1a49:d38aπŸ‡«πŸ‡· Amazon
A2a05:d012:412:e203:373a:f51a:4a85:1d25πŸ‡«πŸ‡· Amazon
A13.37.195.136πŸ‡«πŸ‡· Amazon
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160πŸ‡«πŸ‡· Amazon
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45πŸ‡«πŸ‡· Amazon
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678πŸ‡«πŸ‡· Amazon
A2a05:d012:412:e202:e81e:cc44:3b53:8a3dπŸ‡«πŸ‡· Amazon
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20πŸ‡«πŸ‡· Amazon
A13.36.107.63πŸ‡«πŸ‡· Amazon
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39πŸ‡«πŸ‡· Amazon
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92πŸ‡«πŸ‡· Amazon
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
NSdestiny.ns.cloudflare.com
A2606:4700:50::a29f:264cπŸ‡ΊπŸ‡Έ Cloudflare
PTRdestiny.ns.cloudflare.com
A2803:f800:50::6ca2:c24cπŸ‡¨πŸ‡· Cloudflare
PTRdestiny.ns.cloudflare.com
A2a06:98c1:50::ac40:224cπŸ‡ΊπŸ‡Έ Cloudflare
PTRdestiny.ns.cloudflare.com
A108.162.194.76πŸ‡ΊπŸ‡Έ Cloudflare
PTRdestiny.ns.cloudflare.com
A162.159.38.76Cloudflare
PTRdestiny.ns.cloudflare.com
A172.64.34.76πŸ‡ΊπŸ‡Έ Cloudflare
PTRdestiny.ns.cloudflare.com
NSkyree.ns.cloudflare.com
A2606:4700:58::a29f:2ccfπŸ‡ΊπŸ‡Έ Cloudflare
PTRkyree.ns.cloudflare.com
A2803:f800:50::6ca2:c3cfπŸ‡¨πŸ‡· Cloudflare
PTRkyree.ns.cloudflare.com
A2a06:98c1:50::ac40:23cfπŸ‡ΊπŸ‡Έ Cloudflare
PTRkyree.ns.cloudflare.com
A108.162.195.207πŸ‡ΊπŸ‡Έ Cloudflare
PTRkyree.ns.cloudflare.com
A162.159.44.207Cloudflare
PTRkyree.ns.cloudflare.com
A172.64.35.207πŸ‡ΊπŸ‡Έ Cloudflare
PTRkyree.ns.cloudflare.com
A2606:4700:3030::6815:5afdπŸ‡ΊπŸ‡Έ Cloudflare
A2606:4700:3035::ac43:a3f6πŸ‡ΊπŸ‡Έ Cloudflare
A172.64.80.1πŸ‡ΊπŸ‡Έ Cloudflare

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NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

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Starts with same word

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AI analysis

www.opcalc.com is a child of opcalc.com.

opcalc.com resolves to three IP numbers: 2606:4700:3030::6815:5afd, 2606:4700:3035::ac43:a3f6 and 172.64.80.1.

Other host names, for instance detdvorik.ru, 224x8.ouraynet.com, flashtracking.com, evention.pl and funai-india.com share IP numbers with opcalc.com.

opcalc.com's delegation uses two name servers: destiny.ns.cloudflare.com and kyree.ns.cloudflare.com.

opcalc.com uses the same name server configuration as other domains, for example zwiebelrouter.net, bioyouth.com and intoamilli.com.

opcalc.com at least partially shares name servers with other domains, including daratmonkey.com, electriciansealing.co.uk, faux-plafond.net, lcec.org.lb and zf517dxf3324.com.

Host names with six IP numbers:

destiny.ns.cloudflare.com points to 2606:4700:50::a29f:264c, 2803:f800:50::6ca2:c24c, 2a06:98c1:50::ac40:224c, 108.162.194.76, 162.159.38.76 and 172.64.34.76.

kyree.ns.cloudflare.com points to 2606:4700:58::a29f:2ccf, 2803:f800:50::6ca2:c3cf, 2a06:98c1:50::ac40:23cf, 108.162.195.207, 162.159.44.207 and 172.64.35.207.

opcalc.com is served by two mail servers mx1.improvmx.com and mx2.improvmx.com.

opcalc.com shares the same mail server setup as other domains, for instance waltnet.co.uk, rockingtrips.com, acs-europe.com, researchpioneers.com and arya.nu.

opcalc.com shares at least some mail servers with other domains, for example prime-intra.net, klzlk.com, stlly.com, conslto.com and zoomhub.net.

Host names with six IP numbers:

mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45.

mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.

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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