optus.com - dns.ninja

optus.com

DNSSEC⚠️ Not signed
A203.13.127.195🇦🇺 ASN-OPTUS-NET203.13.127.0/24 SingTel Optus Pty Ltd Optus Macquarie Park (OCS) Building A, Level 2 1 Lyonpark Road, Macquarie Park
NSns1.optusnet.com.au ⭐
A203.2.75.2🇦🇺 OPTUSINTERNET-AU203.2.75.0/24 SingTel Optus Pty Ltd Optus Macquarie Park (OCS) Building A, Level 2 1 Lyonpark Road, Macquarie Park
NSns2.optusnet.com.au
A203.2.75.12🇦🇺 OPTUSINTERNET-AU203.2.75.0/24 SingTel Optus Pty Ltd Optus Macquarie Park (OCS) Building A, Level 2 1 Lyonpark Road, Macquarie Park
PTRns2.optusnet.com.au
TXTf18d76de-bd92-457e-b04f-5e3f6c70d006
TXT_a79qjqdl20rvjglwszpkvoa2vklce4q
TXT_nt5mq1l9kp1h83fejpu9eogq75a2u01
SOAns1.optusnet.com.auhostmaster@optusnet.com.au 2026-06-24 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785395447
WOT: SAFE (61/100)

Subdomains

www.optus.com

Same first word

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DNS History

4 records (3 active, 1 former)

20162017201820192020202120222023202420252026NSns1.optusnet.com.auns2.optusnet.com.auA203.13.127.195203.13.127.32
●NSns1.optusnet.com.au2015-08-04 → 2026-07-30 · 2 obs
● 2015-08-04 04:31:34
● 2026-07-30 07:40:10
●NSns2.optusnet.com.au2015-08-04 → 2026-07-30 · 2 obs
● 2015-08-04 04:31:34
● 2026-07-30 07:40:10
●A203.13.127.1952021-09-13 → 2026-07-30 · 3 obs
○ 2021-01-25 23:40:56
● 2021-09-13 21:19:28
● 2026-07-30 07:40:10
○A203.13.127.322015-08-04 → 2021-01-25 · 4 obs
● 2015-08-04 04:31:34
● 2021-01-25 23:40:56
○ 2021-09-13 21:19:28
○ 2026-07-30 07:40:10

🔍 DNS Trace

Analysis

Hierarchy

www.optus.com is a subdomain of optus.com.

IP Addresses

optus.com resolves to just one IP address, 203.13.127.195.

Name Servers

Two name servers handle the delegation for optus.com: ns1.optusnet.com.au and ns2.optusnet.com.au.

optus.com shares its NS records with other domains, for example aushealth.biz, 198.49.in-addr.arpa, 197.49.in-addr.arpa and two others.

The name servers of optus.com overlap at least partially with those of other domains — among them 179.49.in-addr.arpa, 174.28.211.in-addr.arpa, 14.245.192.in-addr.arpa and two more.

These name servers commonly appear in delegations together with ns1.syd.optusnet.com.au, dnsappsvc01.syd.optusnet.com.au, dnsappsvc02.syd.optusnet.com.au and 6 other.

Both ns1.optusnet.com.au and ns2.optusnet.com.au have a single IP address each — ns1.optusnet.com.au resolves to 203.2.75.2 while ns2.optusnet.com.au resolves to 203.2.75.12.