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`usuonline.com`

	DNSSEC	⚠️ Not signed
	A	129.78.163.3^{🇦🇺 AS23719}
	NS	`dns-dhcp-s01-1e.gw.usyd.edu.au` ⭐
			A	10.67.12.3
	NS	`dns-1.sydney.edu.au`⚠️
			A	129.78.1.1^{🇦🇺 AS23719}
	NS	`dns-2.sydney.edu.au`⚠️
			A	129.78.1.2^{🇦🇺 AS23719}
	NS	`extro.ucc.usyd.edu.au`
			A	129.78.64.1^{🇦🇺 AS23719}
	NS	`metro.ucc.usyd.edu.au`
			A	129.78.64.2^{🇦🇺 AS23719}
	MX	`au-smtp-inbound-1.mimecast.com` ⭐
			A	103.96.20.26^{🇦🇺 AS136792}
			A	103.96.22.26^{🇦🇺 AS136792}
	MX	`au-smtp-inbound-2.mimecast.com` ⭐
			A	103.96.20.26^{🇦🇺 AS136792}
			A	103.96.22.26^{🇦🇺 AS136792}

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Up

www.usuonline.com

secure.usuonline.com

Starts with same word

usuonline.com

Starts similarily

usuonline.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usuonline.com	extro.ucc.usyd.edu.au, metro.ucc.usyd.edu.au	-

✅ Authoritative Response

Server: 192.12.94.30

NS records: extro.ucc.usyd.edu.au, metro.ucc.usyd.edu.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usuonline.com (unsigned zone)

⏱️ Timing

Total: 905ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`129.78.163.3`
NS	4	`extro.ucc.usyd.edu.au, dns-1.sydney.edu.au...`
MX	2	`au-smtp-inbound-1.mimecast.com (pri: 10), au-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	1	`4f9v83c8jrb0q9lc7xywqccq9k8j9vs7`
SOA	1	`dns-dhcp-s01-1e.gw.usyd.edu.au domain-ad`

AI analysis

usuonline.com is a parent of www.usuonline.com and secure.usuonline.com.

usuonline.com points to a single IP number: 129.78.163.3.

Other host names such as www.usu.usyd.edu.au and www.usuonline.com share IP numbers with usuonline.com.

usuonline.com is delegated to five name servers: dns-1.sydney.edu.au, dns-2.sydney.edu.au, dns-dhcp-s01-1e.gw.usyd.edu.au, extro.ucc.usyd.edu.au and metro.ucc.usyd.edu.au.

usuonline.com at least partially shares name servers with other domains, for instance aghealth.org.au, 32.78.129.in-addr.arpa, arts.usyd.edu.au, streaming.sydney.edu.au and susport.usyd.edu.au.

These name servers are commonly used together with the name servers dns-dhcp-d17-2e.gw.usyd.edu.au, dns-dhcp-h69-2e.gw.usyd.edu.au, dns-d17-3e.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, ns3.aarnet.net.au and ns.physics.usyd.edu.au.

Host names with a single IP number:

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

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

dns-dhcp-s01-1e.gw.usyd.edu.au points to 10.67.12.3

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

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

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

usuonline.com uses the same mail server configuration as other domains, such as allwater.net.au, babybunting.com.au, utxgroup.com, aerialaccess.com.au and crdigital.com.

usuonline.com shares mail servers with other domains at least in part, for instance blowerdoor.com.au, pantherafinance.com.au, jjr.technology, wellcome.com.hk and strattontechnology.com.au.

Host names with two IP numbers:

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.

Host names pointing to 103.96.20.26: au-smtp-inbound-1.mimecast.com, au-smtp-inbound-2.mimecast.com.

Host names pointing to 103.96.22.26: au-smtp-inbound-1.mimecast.com, au-smtp-inbound-2.mimecast.com.