CF1762806889261-tsm20251109205412

IPLIST.NET - 127.21.196.in-addr.arpa

Search for IP or hostnames:

127.21.196.in-addr.arpa checked at 2025-11-10T20:34:49.244Z 2755ms 67/67/67 100% R:21 allDone:true timedOut:false

127.21.196.in-addr.arpa

NSdisa.tenet.ac.za
A2001:4200:ffff:a::1 πŸ‡ΏπŸ‡¦ Tertiary Education and Research Network of South Africa
PTRdisa.tenet.ac.za
A196.21.79.50πŸ‡ΏπŸ‡¦ Tertiary Education and Research Network of South Africa
NSfroth.tlabs.ac.za
A2001:4200:3400:1::1 πŸ‡ΏπŸ‡¦ Tertiary Education and Research Network of South Africa
PTRfroth.tlabs.ac.za
A196.21.124.1πŸ‡ΏπŸ‡¦ Tertiary Education and Research Network of South Africa
PTRfroth.tlabs.ac.za
NStouchstone.tlabs.ac.za
A2001:4200:3400:1::98 πŸ‡ΏπŸ‡¦ Tertiary Education and Research Network of South Africa
PTRtouchstone.tlabs.ac.za
A196.21.124.152πŸ‡ΏπŸ‡¦ Tertiary Education and Research Network of South Africa
PTRtouchstone.tlabs.ac.za
NSucthpx.uct.ac.za
A2001:43f8:75::3 πŸ‡ΏπŸ‡¦ UCT-36982
PTRdns1.uct.ac.za
PTRucthpx.uct.ac.za
A137.158.128.1πŸ‡ΏπŸ‡¦ UCT-36982
PTRdns1.uct.ac.za
PTRsrvrhldns001.uct.ac.za
PTRucthpx.uct.ac.za

21.196.in-addr.arpa

NSns1.tenet.ac.za
NSns2.tenet.ac.za
NSns3.tenet.ac.za
NSns4.tenet.ac.za

Up

Starts with same word

Starts similarily

AI analysis

127.21.196.in-addr.arpa has children 75.127.21.196.in-addr.arpa, 71.127.21.196.in-addr.arpa and 123.127.21.196.in-addr.arpa.

127.21.196.in-addr.arpa is delegated to four name servers: disa.tenet.ac.za, froth.tlabs.ac.za, touchstone.tlabs.ac.za and ucthpx.uct.ac.za.

127.21.196.in-addr.arpa shares some name servers with other domains, for example mut.ac.za, jsaa.ac.za, 15.96.192.in-addr.arpa, nac.ac.za and feti.ac.za.

these name servers are often used with rain.psg.com, extdns.nmmu.ac.za, neptune.nmmu.ac.za, netman.uct.ac.za, ns1.saao.ac.za, ns2.saao.ac.za, pluto.cput.ac.za, ns.uwc.ac.za, earthdns.cput.ac.za and adminhp.cput.ac.za.

Host names with two IP numbers

Two IPs per host:

disa.tenet.ac.za points to 2001:4200:ffff:a::1 and 196.21.79.50

froth.tlabs.ac.za points to 2001:4200:3400:1::1 and 196.21.124.1

touchstone.tlabs.ac.za points to 2001:4200:3400:1::98 and 196.21.124.152

ucthpx.uct.ac.za points to 2001:43f8:75::3 and 137.158.128.1

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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