CF1759627787064-tsm20251004101907

WWW.ROBTEX.COM - 1st-option.com

Search for IP or hostnames:

1st-option.com checked at 2025-10-05T01:29:47.040Z 371ms 198/198/198 100% R:11

1st-option.com

NSns2.dns.as8607.com
A2600:9000:5300:fe00::1🇺🇸 Amazon
PTRns-254.awsdns-31.com
A205.251.192.254🇺🇸 Amazon
PTRns-254.awsdns-31.com
NSns1.dns.as8607.net
A2600:9000:5303:2400::1🇺🇸 Amazon
PTRns-804.awsdns-36.net
A205.251.195.36🇺🇸 Amazon
PTRns-804.awsdns-36.net
NSns3.dns.as8607.org
A2600:9000:5304:dc00::1🇺🇸 Amazon
PTRns-1244.awsdns-27.org
A205.251.196.220🇺🇸 Amazon
PTRns-1244.awsdns-27.org
MX1stoption-com0i.mail.protection.outlook.com
A2a01:111:f403:ca0b::🇬🇧 Microsoft
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A2a01:111:f403:ca0b::1🇬🇧 Microsoft
PTRmail-lo3p265cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca1a::🇬🇧 Microsoft
PTRmail-cwxp265cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca1a::1🇬🇧 Microsoft
PTRmail-cwxp265cu00601.inbound.protection.outlook.com
A52.101.89.0🇬🇧 Microsoft
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.1🇬🇧 Microsoft
PTRmail-lo0p265cu00201.inbound.protection.outlook.com
A52.101.89.2🇬🇧 Microsoft
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.2🇬🇧 Microsoft
PTRmail-cwxp265cu00502.inbound.protection.outlook.com
NSns4.dns.as8607.co.uk
A2600:9000:5306:d300::1🇺🇸 Amazon
PTRns-1747.awsdns-26.co.uk
A205.251.198.211🇺🇸 Amazon
PTRns-1747.awsdns-26.co.uk
A62.233.99.31🇬🇧 iomart
PTRno-ptr.as20860.net

com

NSa.gtld-servers.net
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

Up

Starts with same word

Starts similarily

AI analysis

1st-option.com is the parent of mail.1st-option.com.

1st-option.com points to a single 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:

Host name ns2.dns.as8607.com points to: 2600:9000:5300:fe00::1 and 205.251.192.254.

Host name ns1.dns.as8607.net points to: 2600:9000:5303:2400::1 and 205.251.195.36.

Host name ns3.dns.as8607.org points to: 2600:9000:5304:dc00::1 and 205.251.196.220.

Host name 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:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.2.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

pqseWVP CF johedugfp 2025-10-05