DNSWHOIS.INFO - 1st-option.com
Search for IP or hostnames:
1st-option.com checked at 2025-11-19T12:56:29.919Z 572ms 113/113/113 100% R:12 allDone:true timedOut:false 1st-option.com
com
Up
mail.1st-option.com |
Starts with same word
1st-option.com |
1st-option.net |
Starts similarily
AI analysis
The parent of mail.1st-option.com is 1st-option.com.
1st-option.com points to IP number: 62.233.99.31.
1st-option.com is delegated to four name servers: ns2.dns.as8607.com, ns1.dns.as8607.net, ns3.dns.as8607.org and ns4.dns.as8607.co.uk.
1st-option.com at least partially shares name servers with other domains, for instance skiphiresouthampton.co.uk, 4com-support.co.uk, 3.121.62.in-addr.arpa, 23.60.195.in-addr.arpa and kolorcraft-digital.com.
Host names with two IP numbers: ns2.dns.as8607.com points to 2600:9000:5300:fe00::1 and 205.251.192.254; ns1.dns.as8607.net points to 2600:9000:5303:2400::1 and 205.251.195.36; ns3.dns.as8607.org points to 2600:9000:5304:dc00::1 and 205.251.196.220; ns4.dns.as8607.co.uk points to 2600:9000:5306:d300::1 and 205.251.198.211.
1st-option.com is handled by a single mail server, 1stoption-com0i.mail.protection.outlook.com.
Host name 1stoption-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.