CF1760902595938-tsm20251017082432

WWW.RTSAK.COM - 021.io

Search for IP or hostnames:

021.io checked at 2025-10-19T19:36:35.909Z 193ms 125/125/125 100% R:19

021.io

NSdns2.home.pl
A2001:8d8:fe:53:6870::2 🇩🇪 IONOS SE
PTRdns2.home.pl
A217.160.81.248🇩🇪 IONOS SE
PTRdns2.home.pl
NSdns3.home.pl
A2607:f1c0:fe:53:185:132:34:251 🇺🇸 IONOS-Anycast
PTRdns3.home.pl
A185.132.34.251🇩🇪 IONOS-Anycast
PTRdns3.home.pl
NSdns.home.pl
A2001:8d8:fe:53:6870::1 🇩🇪 IONOS SE
PTRdns.home.pl
A217.160.80.244🇩🇪 IONOS SE
PTRdns.home.pl
MXaspmx.l.google.com
A2607:f8b0:4004:c17::1b 🇺🇸 Google
PTRbl-in-f27.1e100.net
A172.253.63.26🇺🇸 Google
PTRbi-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4025:402::1a 🇳🇱 Google
PTRrb-in-f26.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
A52.178.92.96🇳🇱 Microsoft

io

NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io

Starts with same word

Starts similarily

AI analysis

021.io resolves to one IP number: 52.178.92.96.

other host names including besidethekitchentable.com, arlakariera.pl, nitroconsult.co.uk, kauthentech.com and mersy.de share IP numbers with 021.io.

021.io is delegated to three name servers dns2.home.pl, dns3.home.pl and dns.home.pl.

021.io at least partially shares name servers with other domains, for instance cloudserver086143.home.pl, 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.e.3.0.0.2.0.0.9.a.5.2.2.0.a.2.ip6.arpa, 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.5.4.8.0.0.0.0.9.a.5.2.2.0.a.2.ip6.arpa, cloudserver051269.home.pl and 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.8.4.0.1.0.0.0.9.a.5.2.2.0.a.2.ip6.arpa.

Host names with two IP numbers:

dns2.home.pl points to: 2001:8d8:fe:53:6870::2 and 217.160.81.248.

dns3.home.pl points to: 2607:f1c0:fe:53:185:132:34:251 and 185.132.34.251.

dns.home.pl points to: 2001:8d8:fe:53:6870::1 and 217.160.80.244.

021.io is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

021.io shares some mail servers with other domains, at least partially, for instance oaksschools.com, deserthr.com, loveadorned.com, silentlambs.org and garrettfamily.net.

these mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and mail.silentlambs.org.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c17::1b and 172.253.63.26

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

alt3.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.26

alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26

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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