CF1759315659706-tsm20251001075501

NSLIST.NET - optionfirst.com

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optionfirst.com checked at 2025-10-01T10:47:39.572Z 603ms 72/72/72 100% R:9

AI analysis

optionfirst.com points to a single IP: 209.67.50.203.

Other host names, for instance lifefitness.co.at, nymotionpictures.org, computerworldespanol.com, dektron.info and tindex.com share IP numbers with optionfirst.com.

Two name servers dns3.register.com and dns4.register.com handle delegation for optionfirst.com.

optionfirst.com uses the same name server setup as other domains, for example eforager.com, jandv.com, peoplehub.net, orthopedicsurgeons.org and gaydc.com.

Host names with one IP number: The host name dns3.register.com points to 162.159.27.248 and the host name dns4.register.com points to 162.159.26.197.

Seven mail servers handle optionfirst.com: mail2.siteamerica.com, relay1.exodus.net, relay2.exodus.net, relay3.exodus.net, relay4.exodus.net, relay5.exodus.net and relay6.exodus.net.

optionfirst.com shares some mail servers with other domains, at least partially, such as figaredo.com, tomnoble.com, gotcruise.com, registerindonesia.com and wnsiplaw.net.

Host names with a single IP:

mail2.siteamerica.com points to 209.67.50.14.

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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