CF1760737152470-tsm20251017082432

WWW.RTSAK.COM - opctr.com

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opctr.com checked at 2025-10-17T21:39:12.448Z 169ms 128/128/128 100% R:9

opctr.com

MXmx1.emailsrvr.com
A108.166.43.1🇺🇸 RACKSPACE-ORD
PTRmx1.emailsrvr.com
A146.20.161.1🇺🇸 RACKSPACE-IAD
PTRmx1.emailsrvr.com
A173.203.187.1🇺🇸 RACKSPACE-IAD
PTRmx1.emailsrvr.com
A184.106.54.1🇺🇸 RACKSPACE-ORD
PTRmx1.emailsrvr.com
MXmx2.emailsrvr.com
A108.166.43.2🇺🇸 RACKSPACE-ORD
PTRmx2.emailsrvr.com
A146.20.161.2🇺🇸 RACKSPACE-IAD
PTRmx2.emailsrvr.com
A173.203.187.2🇺🇸 RACKSPACE-IAD
PTRmx2.emailsrvr.com
A184.106.54.2🇺🇸 RACKSPACE-ORD
PTRmx2.emailsrvr.com
NSjanet.ns.cloudflare.com
A2606:4700:50::adf5:3aa9 🇺🇸 Cloudflare
PTRjanet.ns.cloudflare.com
A2803:f800:50::6ca2:c0a9 🇨🇷 Cloudflare
PTRjanet.ns.cloudflare.com
A2a06:98c1:50::ac40:20a9 🇺🇸 Cloudflare
PTRjanet.ns.cloudflare.com
A108.162.192.169🇺🇸 Cloudflare
PTRjanet.ns.cloudflare.com
A172.64.32.169🇺🇸 Cloudflare
PTRjanet.ns.cloudflare.com
A173.245.58.169🇺🇸 Cloudflare
PTRjanet.ns.cloudflare.com
NSlou.ns.cloudflare.com
A2606:4700:58::adf5:3bc7 🇺🇸 Cloudflare
PTRlou.ns.cloudflare.com
A2803:f800:50::6ca2:c1c7 🇨🇷 Cloudflare
PTRlou.ns.cloudflare.com
A2a06:98c1:50::ac40:21c7 🇺🇸 Cloudflare
PTRlou.ns.cloudflare.com
A108.162.193.199🇺🇸 Cloudflare
PTRlou.ns.cloudflare.com
A172.64.33.199🇺🇸 Cloudflare
PTRlou.ns.cloudflare.com
A173.245.59.199🇺🇸 Cloudflare
PTRlou.ns.cloudflare.com

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NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
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Starts with same word

Starts similarily

AI analysis

Two name servers janet.ns.cloudflare.com and lou.ns.cloudflare.com handle delegation for opctr.com.

opctr.com uses the same name server setup as other domains, for example dixiestorage.com, activitypad.com, beignetfest.com, marv.ink and justintvizle.tv.

opctr.com partially shares name servers with other domains; examples include fugasoft.space, nordhoteis.com.br, anushthans.com, giantwood.net and escortsgirls.com.au.

These name servers are often used with the name servers denver.ns.cloudflare.com and mcgrory.ns.cloudflare.com.

Host names with six IP numbers: janet.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa9, 2803:f800:50::6ca2:c0a9, 2a06:98c1:50::ac40:20a9, 108.162.192.169, 172.64.32.169 and 173.245.58.169; lou.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc7, 2803:f800:50::6ca2:c1c7, 2a06:98c1:50::ac40:21c7, 108.162.193.199, 172.64.33.199 and 173.245.59.199.

opctr.com is handled by two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.

opctr.com has the same mail server setup as other domains, including casinoballers.com, toysuae.com, maildock.org, minet.email and elektrodepot.nl.

opctr.com shares some mail servers with other domains, at least partially, such as de-ruimte-ontwerpers.nl, hcmins.com, lexitus.mx, absolutecars-cheltenham.co.uk and wallbuilderslive.com.

Host names with four IP numbers

The host name mx1.emailsrvr.com points to 108.166.43.1, 146.20.161.1, 173.203.187.1 and 184.106.54.1

The host name mx2.emailsrvr.com points to 108.166.43.2, 146.20.161.2, 173.203.187.2 and 184.106.54.2

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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