CF1762825635335-tsm20251109205412

DNSWHOIS.INFO - 221.100.128.in-addr.arpa

Search for IP or hostnames:

221.100.128.in-addr.arpa checked at 2025-11-11T01:47:15.316Z 193ms 51/51/51 100% R:19 allDone:true timedOut:false

221.100.128.in-addr.arpa

NSns2.toronto.edu
A128.100.72.168🇨🇦 UTORONTO-AS
PTRns2.eis.utoronto.ca
NStesla.comm.utoronto.ca
A128.100.11.1🇨🇦 UTORONTO-AS
PTRtesla.comm.utoronto.ca
NSdns1.ece.utoronto.ca
A128.100.10.237🇨🇦 UTORONTO-AS
PTRdns1.ece.utoronto.ca
NSdns2.ece.utoronto.ca
A128.100.10.238🇨🇦 UTORONTO-AS
PTRdns2.ece.utoronto.ca

100.128.in-addr.arpa

NSns1.d-zone.ca
NSns2.d-zone.ca

Up

Starts with same word

Starts similarily

AI analysis

221.100.128.in-addr.arpa is a parent of 28.221.100.128.in-addr.arpa, 3.221.100.128.in-addr.arpa, 1.221.100.128.in-addr.arpa and 2.221.100.128.in-addr.arpa.

221.100.128.in-addr.arpa is delegated to four name servers: ns2.toronto.edu, tesla.comm.utoronto.ca, dns1.ece.utoronto.ca and dns2.ece.utoronto.ca.

221.100.128.in-addr.arpa shares name servers with other domains at least partially, for instance dsp.utoronto.ca, comm.utoronto.ca, 108.100.128.in-addr.arpa, wearcomp.org and ece.utoronto.ca.

these name servers are commonly used with the name servers ns2.utoronto.ca, ns7.toronto.edu, bay.cs.toronto.edu, zakspeed.eecg.utoronto.ca, dns1.teach.cs.toronto.edu, tesla.comm.toronto.edu, dns1.ece.toronto.edu, dns2.ece.toronto.edu, cats3.vrg.utoronto.ca and ns.math.toronto.edu.

Host names with a single IP:

ns2.toronto.edu points to 128.100.72.168.

tesla.comm.utoronto.ca points to 128.100.11.1.

dns1.ece.utoronto.ca points to 128.100.10.237.

dns2.ece.utoronto.ca points to 128.100.10.238.

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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