CF1759729887235-tsm20251005211530

WWW.ROBTEX.COM - ioi2020.sg

Search for IP or hostnames:

ioi2020.sg checked at 2025-10-06T05:51:27.217Z 1163ms 138/138/138 100% R:18

ioi2020.sg

NSns-177.awsdns-22.com
A2600:9000:5300:b100::1🇺🇸 Amazon
PTRns-177.awsdns-22.com
A205.251.192.177🇺🇸 Amazon
PTRns-177.awsdns-22.com
NSns-863.awsdns-43.net
A2600:9000:5303:5f00::1🇺🇸 Amazon
PTRns-863.awsdns-43.net
A205.251.195.95🇺🇸 Amazon
PTRns-863.awsdns-43.net
NSns-1472.awsdns-56.org
A2600:9000:5305:c000::1🇺🇸 Amazon
PTRns-1472.awsdns-56.org
A205.251.197.192🇺🇸 Amazon
PTRns-1472.awsdns-56.org
NSns-1959.awsdns-52.co.uk
A2600:9000:5307:a700::1🇺🇸 Amazon
PTRns-1959.awsdns-52.co.uk
A205.251.199.167🇺🇸 Amazon
PTRns-1959.awsdns-52.co.uk
MXpost2.comp.nus.edu.sg
A137.132.90.52🇸🇬 NUS-AS-AP
PTRpost2.comp.nus.edu.sg
A137.132.84.111🇸🇬 NUS-AS-AP
PTR84-111.comp.nus.edu.sg

sg

NSns4.apnic.net
NSdsany2.sgnic.sg
NSdsany3.sgnic.sg
NSdsany4.sgnic.sg
NSpch.sgzones.sg

Starts with same word

Starts similarily

AI analysis

ioi2020.sg points to a single IP number: 137.132.84.111.

Other host names, for instance 84-111.comp.nus.edu.sg and sdsc.sg, share IP numbers with ioi2020.sg.

ioi2020.sg is delegated to four name servers: ns-177.awsdns-22.com, ns-863.awsdns-43.net, ns-1472.awsdns-56.org and ns-1959.awsdns-52.co.uk.

ioi2020.sg shares name servers with other domains at least partially, for instance michele.io, privatesportshop.at, snoopdoggtickets.org, smartling.com and mergeapps.com.

these name servers are commonly paired with ns-508.awsdns-63.com, ns-716.awsdns-25.net, ns-1288.awsdns-33.org, ns-356.awsdns-44.com, ns-545.awsdns-04.net, ns-1103.awsdns-09.org, ns-91.awsdns-11.com, ns-1629.awsdns-11.co.uk and ns-786.awsdns-34.net.

Host names with two IP numbers:

ns-177.awsdns-22.com resolves to 2600:9000:5300:b100::1 and 205.251.192.177.

ns-863.awsdns-43.net resolves to 2600:9000:5303:5f00::1 and 205.251.195.95.

ns-1472.awsdns-56.org resolves to 2600:9000:5305:c000::1 and 205.251.197.192.

ns-1959.awsdns-52.co.uk resolves to 2600:9000:5307:a700::1 and 205.251.199.167.

The mail server for ioi2020.sg is post2.comp.nus.edu.sg.

Host name post2.comp.nus.edu.sg resolves to IP 137.132.90.52.

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

CpDoRtl CF johedugfp 2025-10-06