Domain · Tranco #14,442

optus.com.au

optus.com.au is ranked #14,442 among the world's most-visited sites (Tranco). It resolves to 23.33.238.115, hosted on a23-33-238-115.deploy.static.akamaitechnologies.com, and presents a TLS certificate issued by Let's Encrypt.

HTTP 301

Tranco rank	#14,442
IPv4	23.33.238.115, 23.33.238.112
Hosting / reverse DNS	a23-33-238-115.deploy.static.akamaitechnologies.com
Nameservers	a1-84.akam.net, a14-67.akam.net, a3-64.akam.net, a4-65.akam.net
Mail servers (MX)	au-smtp-inbound-2.mimecast.com (5), au-smtp-inbound-1.mimecast.com (5)
HTTP status	301 → https://www.optus.com.au/
Web server	AkamaiGHost
Detected tech	AkamaiGHost
TLS certificate	Let's Encrypt · expires 2026-10-05

Linked company

This domain's name matches a legal entity in our directory:

OPTUS

Notable DNS TXT records

apple-domain-verification=0gKKyEb406IshYVg
_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599
v=spf1 ip4:203.13.126.0/24 ip4:203.13.128.0/24 ip4:199.59.64.200/32 ip4:199.59.64.16/32 a:mail.optus.com.au include:au._netblocks.mimecast.com include:mktomail.com ~all
gitpod-verification=uKMDK47M_3cCVgd2dNZ0dE2TPUjTwi-S9Ng_p96v_vY=
globalsign-domain-verification=3Fl4Eqj_V08XH5MZb8lPUQ4LiuWJf4kLzrGscuVilP
paloaltonetworks-site-verification=4907990bb265661e2549e1dbc531e04b2c20ed40a4a13304f6602da6c844adf5

More .au domains

All .au domains →

FAQ

What is the IP address of optus.com.au?

optus.com.au resolves to 23.33.238.115, 23.33.238.112 (a23-33-238-115.deploy.static.akamaitechnologies.com).

Who issued the SSL certificate for optus.com.au?

The TLS/SSL certificate for optus.com.au was issued by Let's Encrypt, valid until 2026-10-05.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains