CF1761212745053-tsm20251017082432

MXLIST.NET - bitcastle.io

Search for IP or hostnames:

bitcastle.io checked at 2025-10-23T09:45:45.001Z 500ms 151/151/151 100% R:16

bitcastle.io

NSns-28.awsdns-03.com
A2600:9000:5300:1c00::1 🇺🇸 Amazon
PTRns-28.awsdns-03.com
A205.251.192.28🇺🇸 Amazon
PTRns-28.awsdns-03.com
NSns-656.awsdns-18.net
A2600:9000:5302:9000::1 🇺🇸 Amazon
PTRns-656.awsdns-18.net
A205.251.194.144🇺🇸 Amazon
PTRns-656.awsdns-18.net
NSns-1288.awsdns-33.org
A2600:9000:5305:800::1 🇺🇸 Amazon
PTRns-1288.awsdns-33.org
A205.251.197.8🇺🇸 Amazon
PTRns-1288.awsdns-33.org
MXaspmx.l.google.com
A2607:f8b0:4004:c07::1b 🇺🇸 Google
PTRbc-in-f27.1e100.net
A172.253.115.27🇺🇸 Google
PTRbg-in-f27.1e100.net
NSns-1927.awsdns-48.co.uk
A2600:9000:5307:8700::1 🇺🇸 Amazon
PTRns-1927.awsdns-48.co.uk
A205.251.199.135🇺🇸 Amazon
PTRns-1927.awsdns-48.co.uk
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::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4001:c70::1b 🇺🇸 Google
PTRyucbful-in-f27.1e100.net
A192.178.209.26🇺🇸 Google
PTRyucbful-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4024:c0d::1b 🇺🇸 Google
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google
PTRmj-in-f26.1e100.net
A18.136.137.181🇸🇬 Amazon
PTRec2-18-136-137-181.ap-southeast-1.compute.amazonaws.com
A18.143.228.140🇸🇬 Amazon
PTRec2-18-143-228-140.ap-southeast-1.compute.amazonaws.com
A54.169.21.201🇸🇬 Amazon
PTRec2-54-169-21-201.ap-southeast-1.compute.amazonaws.com

io

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

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Starts with same word

Starts similarily

AI analysis

www.bitcastle.io has bitcastle.io as its parent.

bitcastle.io points to IPs: 18.136.137.181, 18.143.228.140 and 54.169.21.201.

Other host names, for example, ec2-18-143-228-140.ap-southeast-1.compute.amazonaws.com share IP numbers with bitcastle.io.

bitcastle.io is delegated to four name servers: ns-28.awsdns-03.com, ns-656.awsdns-18.net, ns-1288.awsdns-33.org and ns-1927.awsdns-48.co.uk.

bitcastle.io at least partially shares name servers with other domains such as snoopbuster.com, europasports.net, ipsn.info, ontraport.com and matchtech.com.

These name servers are often used together with ns-1959.awsdns-52.co.uk, ns-508.awsdns-63.com, ns-716.awsdns-25.net, ns-836.awsdns-40.net, ns-1116.awsdns-11.org, ns-1935.awsdns-49.co.uk, ns-411.awsdns-51.com, ns-63.awsdns-07.com, ns-641.awsdns-16.net and ns-1268.awsdns-30.org.

Host names with two IP numbers:

ns-28.awsdns-03.com points to 2600:9000:5300:1c00::1 and 205.251.192.28

ns-656.awsdns-18.net points to 2600:9000:5302:9000::1 and 205.251.194.144

ns-1288.awsdns-33.org points to 2600:9000:5305:800::1 and 205.251.197.8

ns-1927.awsdns-48.co.uk points to 2600:9000:5307:8700::1 and 205.251.199.135

bitcastle.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.

bitcastle.io shares mail servers with other domains at least in part, for instance preky.com, holl.co.at, caselaw.com.ph, globo1.com.br and f4s.org.uk.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com and mail.peiyuanhs.edu.my.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c07::1b and 172.253.115.27

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::1a and 173.194.76.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1b and 192.178.209.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

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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