Cybersecurity Rating
by ImmuniWeb® CyberScore™

Hostname	URL	Grade	Tested on
optus.com.au	https://www.optus.com.au/	A+	October 31st, 2026 13:41
www.optus.com.au	https://www.optus.com.au/	A	October 31st, 2026 13:41
sms.optus.com.au	https://sms.optus.com.au/login?url=%2F	A+	October 31st, 2026 13:33
obapi.optus.com.au	https://obapi.optus.com.au/	A+	October 31st, 2026 13:34
enhancedfax.optus.com.au	https://enhancedfax.optus.com.au/XddsPortal/?locale=en_GB	A	October 31st, 2026 13:34

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Website Privacy Rating | Overview

The total number of subdomains is capped at 50.

Hostname	URL	Grade	Tested on
optus.com.au	https://www.optus.com.au/	F	October 31st, 2026 14:25
www.optus.com.au	https://www.optus.com.au/	F	October 31st, 2026 14:25
sms.optus.com.au	https://sms.optus.com.au/login?url=%2F	A+	October 31st, 2026 14:25
obapi.optus.com.au	https://obapi.optus.com.au/	B+	October 31st, 2026 14:25
enhancedfax.optus.com.au	https://enhancedfax.optus.com.au/XddsPortal/?locale=en_GB	A+	October 31st, 2026 14:25

Show 46 More

The total number of subdomains is capped at 50.

Hostname	URL	Protocol	Grade	Tested on
optus.com.au	https://optus.com.au 23.33.238.115:443	HTTPS	A+	October 31st, 2026 13:25
www.optus.com.au	https://www.optus.com.au 23.48.224.77:443	HTTPS	A	October 31st, 2026 13:25
sms.optus.com.au	https://sms.optus.com.au 13.225.196.56:443	HTTPS	A+	October 31st, 2026 13:32
obapi.optus.com.au	https://obapi.optus.com.au 23.48.224.83:443	HTTPS	A+	October 31st, 2026 13:32
enhancedfax.optus.com.au	https://enhancedfax.optus.com.au 137.236.223.111:443	HTTPS	A+	October 31st, 2026 13:32

Show 46 More

Hostname	Grade	Tested on
optus.com.au	A	October 31st, 2026 13:26

Email Server Security Report
A total of 4 email servers were analyzed. Open relay was not detected, SMTP enumeration was not detected, a secure authentication was enforced across all tested servers, and PTR records were properly configured. The average response latency was approximately 0.21s.
Email SSL/TLS Encryption Report
SSL/TLS security testing was completed for 3 email servers. Server grade is B+.
Email Server DNS Security Report
SPF is set properly, DKIM is set properly, and DMARC is set properly. MTA-STS is not configured for this domain.
Email Server Black and Spam Lists Report
No email servers were found on blacklists.

No vibe-coded or AI-created code patterns detected across 51 websites.
No leaks of AI tokens or other AI-related and sensitive data detected on the Dark Web.
No leaks of AI tokens or other AI-related and sensitive data detected across 50 websites.

Hostname	Tested on
optus.com.au	October 31st, 2026 13:24

Dark Web Exposure Report
No dark web incidents found.
Unprotected Cloud Storage Report
No cloud storage buckets found.
Phishing Websites Report
18 potential phishing URLs detected. Example hostnames: agenda.qualitydental.mx and bafybeigotdzysj4pejm5joi3m4ko6i3faiseorh6uq3lyadh2utdqpl4te.ipfs.dweb.link; the full list is available in the detailed report.
Cybersquatting Domains Report
23 potential cybersquatting domains detected. Example domains: optus.be, optus.kr and optus.by; additional cybersquatting domains are available in the detailed report.
Typosquatting Domains Report
5 potential typosquatting domains detected. Example domains: opptus.com, optyus.com and optuss.com; additional typosquatting domains are available in the detailed report.
Fake Accounts in Social Media Report
55 squatted social network accounts detected across 5 social networks. Most affected social networks include YouTube with 25 accounts including @optus2007 and @optus2010, Reddit with 16 accounts including @optusau and @optus_eh and GitHub with 10 accounts including @optusau and @optuser; the full list is available in the detailed report.

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