firstoption.group - robtex.com

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firstoption.group checked at 2026-01-16T02:27:34.623Z 468ms 146/146/146 100% R:12 allDone:true timedOut:false cfaller:c0d19abf/23:3107e91a:6:15103:-:-:-

firstoption.group

NScurt.ns.cloudflare.com
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare
PTRcurt.ns.cloudflare.com
NSlisa.ns.cloudflare.com
A2606:4700:50::adf5:3a83🇺🇸 Cloudflare
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083🇨🇷 Cloudflare
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083🇺🇸 Cloudflare
PTRlisa.ns.cloudflare.com
A108.162.192.131🇺🇸 Cloudflare
PTRlisa.ns.cloudflare.com
A172.64.32.131🇺🇸 Cloudflare
PTRlisa.ns.cloudflare.com
A173.245.58.131🇺🇸 Cloudflare
PTRlisa.ns.cloudflare.com
MXfirstoption-group.mail.protection.outlook.com
A2a01:111:f403:ca04::4🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::a🇮🇪 Microsoft
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::a🇳🇱 Microsoft
PTRmail-as8pr05cu00202.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A2606:4700::6812:16f1🇺🇸 Cloudflare
A2606:4700::6812:17f1🇺🇸 Cloudflare
A104.18.22.241 Cloudflare
A104.18.23.241 Cloudflare

group

Starts with same word

Starts similarily

AI analysis

firstoption.group points to four IP numbers: 2606:4700::6812:16f1, 2606:4700::6812:17f1, 104.18.22.241 and 104.18.23.241.

Other host names, for instance southcountysurgery.com, portkey.ai, fafard.ca, www.pharmacy2u.co.uk and www.gulf.co.th.cdn.cloudflare.net share IP numbers with firstoption.group.

firstoption.group's delegation is to two name servers curt.ns.cloudflare.com and lisa.ns.cloudflare.com.

firstoption.group shares the same name server configuration as other domains, such as provarity.com, seoulistic.com, element-energy.co.uk, erm.net and customerfirstrenewables.com.

firstoption.group at least partially shares its name servers with other domains, for instance carnevalepetrosino.com, ejoy.world, innoviz.us, websitereboot.com.au and davidawest.com.

These name servers are often used together with the name servers ken.ns.cloudflare.com.

Host names with six IP numbers:

curt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94.

lisa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131.

firstoption.group is served by a single mail server, firstoption-group.mail.protection.outlook.com.

The host name firstoption-group.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::a, 52.101.68.12, 52.101.68.36, 52.101.73.6 and 52.101.73.11.