DNSWHOIS.INFO - ctc.usyd.edu.au

Search for IP or hostnames:

ctc.usyd.edu.au checked at 2025-10-21T06:45:20.184Z 698ms 109/109/109 100% R:29

`ctc.usyd.edu.au`

MX	`au-smtp-inbound-1.mimecast.com`
		A	103.96.20.26^{🇦🇺 Mimecast Australia Pty Ltd}
			PTR	`au-smtp-inbound-1.mimecast.com`
			PTR	`au-smtp-inbound-2.mimecast.com`
		A	103.96.22.26^{🇦🇺 Mimecast Australia Pty Ltd}
			PTR	`au-smtp-inbound-1.mimecast.com`
			PTR	`au-smtp-inbound-2.mimecast.com`
MX	`au-smtp-inbound-2.mimecast.com`
		A	103.96.20.26^{🇦🇺 Mimecast Australia Pty Ltd}
			PTR	`au-smtp-inbound-1.mimecast.com`
			PTR	`au-smtp-inbound-2.mimecast.com`
		A	103.96.22.26^{🇦🇺 Mimecast Australia Pty Ltd}
			PTR	`au-smtp-inbound-1.mimecast.com`
			PTR	`au-smtp-inbound-2.mimecast.com`
NS	`dns-1.sydney.edu.au`
		A	129.78.1.1^{🇦🇺 USYD-AS-AP}
			PTR	`dns-1.sydney.edu.au`
			PTR	`ntp-1.sydney.edu.au`
NS	`dns-2.sydney.edu.au`
		A	129.78.1.2^{🇦🇺 USYD-AS-AP}
			PTR	`dns-2.sydney.edu.au`
			PTR	`ntp-2.sydney.edu.au`
NS	`extro.ucc.usyd.edu.au`
		A	129.78.64.1^{🇦🇺 USYD-AS-AP}
			PTR	`dns-3.sydney.edu.au`
			PTR	`extro.ucc.usyd.edu.au`
NS	`metro.ucc.usyd.edu.au`
		A	129.78.64.2^{🇦🇺 USYD-AS-AP}
			PTR	`metro.ucc.usyd.edu.au`
A	13.55.73.67^{🇦🇺 Amazon}
		PTR	`ec2-13-55-73-67.ap-southeast-2.compute.amazonaws.com`
A	15.134.100.170^{🇺🇸 Amazon}
		PTR	`ec2-15-134-100-170.ap-southeast-2.compute.amazonaws.com`
A	52.64.239.147^{🇦🇺 Amazon}
		PTR	`ec2-52-64-239-147.ap-southeast-2.compute.amazonaws.com`

`usyd.edu.au`

	MX	`au-smtp-inbound-1.mimecast.com`
	MX	`au-smtp-inbound-2.mimecast.com`
	NS	`dns-1.sydney.edu.au`
	NS	`dns-2.sydney.edu.au`
	NS	`ns1.aarnet.net.au`
	NS	`ns2.aarnet.net.au`
	NS	`ns3.aarnet.net.au`
	NS	`extro.ucc.usyd.edu.au`
	NS	`metro.ucc.usyd.edu.au`
	A	20.248.131.216^{🇦🇺 Microsoft}

rank #4070 globally
rank #38 in the tld
This domain name represents the University of Sydney, a public research university based in Sydney, Australia. It is commonly used for the university's official website, email addresses, and other digital platforms related to the institution. The "usyd" part indicates its abbreviation, while the "edu" refers to its status as an educational institution. The "au" signifies that it is based in Australia.

Up

ctcdns2.ctc.usyd.edu.au

Starts with same word

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AI analysis

ctc.usyd.edu.au is the parent of ctcdns2.ctc.usyd.edu.au.

ctc.usyd.edu.au points to three IP numbers: 13.55.73.67, 15.134.100.170 and 52.64.239.147.

Other host names such as ec2-52-64-239-147.ap-southeast-2.compute.amazonaws.com, ec2-13-55-73-67.ap-southeast-2.compute.amazonaws.com and ec2-15-134-100-170.ap-southeast-2.compute.amazonaws.com share IP numbers with ctc.usyd.edu.au.

ctc.usyd.edu.au is delegated to four name servers: dns-1.sydney.edu.au, dns-2.sydney.edu.au, extro.ucc.usyd.edu.au and metro.ucc.usyd.edu.au.

ctc.usyd.edu.au at least partially shares name servers with other domains, including sydney.edu.au, universityofsydney.edu.au, paradisec.org.au, 102.19.203.in-addr.arpa and 96.78.129.in-addr.arpa.

These name servers are typically used together with the name servers dns-dhcp-s01-1e.gw.usyd.edu.au, dns-d17-3e.gw.usyd.edu.au, dns-dhcp-d17-2e.gw.usyd.edu.au, dns-dhcp-h69-2e.gw.usyd.edu.au, dns-h69-3e.gw.usyd.edu.au, dns-s01-1e.gw.usyd.edu.au, dns-s01-2e.gw.usyd.edu.au, ns1.aarnet.net.au, ns2.aarnet.net.au and ns3.aarnet.net.au.

Hostnames with a single IP:

dns-1.sydney.edu.au points to 129.78.1.1

dns-2.sydney.edu.au points to 129.78.1.2

extro.ucc.usyd.edu.au points to 129.78.64.1

metro.ucc.usyd.edu.au points to 129.78.64.2

ctc.usyd.edu.au is handled by two mail servers: au-smtp-inbound-1.mimecast.com and au-smtp-inbound-2.mimecast.com.

ctc.usyd.edu.au shares its mail server setup with other domains, including csiesa.com, funerals.co.nz, wtfn.com.au, livadi.com and angusknight.com.au.

The mail servers for ctc.usyd.edu.au are shared with other domains, for instance adnews.live, konicaminolta.co.nz, solitex.co.nz, hpfast.co.nz and visionx.biz.

Names with two IPs:

au-smtp-inbound-1.mimecast.com points to 103.96.20.26 and 103.96.22.26.

au-smtp-inbound-2.mimecast.com points to 103.96.20.26 and 103.96.22.26.

Names pointing to 103.96.20.26: au-smtp-inbound-1.mimecast.com and au-smtp-inbound-2.mimecast.com.

Names pointing to 103.96.22.26: au-smtp-inbound-1.mimecast.com and au-smtp-inbound-2.mimecast.com.

dbq