CF1759329002179-tsm20251001131858

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

Search for IP or hostnames:

1st-option.net checked at 2025-10-01T14:30:02.159Z 574ms 200/200/200 100% R:15

1st-option.net

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
MXcluster3.eu.messagelabs.com
A85.158.142.209🇬🇧 Google
PTRmail833.messagelabs.com
A85.158.142.218🇬🇧 Google
PTRmail831.messagelabs.com
A195.245.230.193🇬🇧 Google
PTRmail851.messagelabs.com
A195.245.230.199🇬🇧 Google
PTRmail857.messagelabs.com
A195.245.231.64🇬🇧 Google
PTRmail870.messagelabs.com
A195.245.231.73🇬🇧 Google
PTRmail877.messagelabs.com
MXcluster3a.eu.messagelabs.com
A34.91.159.228🇳🇱 Google
PTR228.159.91.34.bc.googleusercontent.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
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
A213.138.101.104🇬🇧 Bytemark Limited
PTRweb1.default.option1st.uk0.bigv.io

net

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

Starts with same word

Starts similarily

AI analysis

1st-option.net resolves to one IP number: 213.138.101.104.

Other host names, for instance web1.default.option1st.uk0.bigv.io, share IP numbers with 1st-option.net.

1st-option.net 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.net at least partially shares name servers with other domains, for instance towelrails2go.com, christs-hospital.co.uk, 29.60.195.in-addr.arpa, fcpuk.org and 0.22.212.in-addr.arpa.

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.

Two mail servers handle 1st-option.net: cluster3.eu.messagelabs.com and cluster3a.eu.messagelabs.com.

1st-option.net shares the same mail server setup as other domains, for instance anix.com, rodo.ltd.uk, evides.eu, maximrecruitment.co.uk and homesforharingey.org.

1st-option.net shares some mail servers with other domains, at least partially, for instance 10motives.com, lexus-assistance.ch, elvia.ca, multiassistance.ch and mondialassistance.com.

these mail servers are often used with mail01.allianz-assistance.com.ppde.azmx.de, mail02.allianz-assistance.com.ppde.azmx.de, mail01.allianz-assistance.com.ppde.azmx.net and mail02.allianz-assistance.com.ppde.azmx.net.

Six IP numbers on a host: cluster3.eu.messagelabs.com points to 85.158.142.209, 85.158.142.218, 195.245.230.193, 195.245.230.199, 195.245.231.64 and 195.245.231.73.

One IP number on a host: cluster3a.eu.messagelabs.com points to 34.91.159.228.

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

MCmjrWB CF johedugfp 2025-10-01