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Gridlode
Rank #8,065Updated November 10, 2026

telstra.com.au

Telstra Black Friday Deals | Phones, Plans & Internet

The site runs on Amazon CloudFront, HSTS, Adobe Experience Platform Tags. Its email security grade is C. Its SSL certificate is issued by DigiCert Inc and is valid for 129 more days.

Domain age
—
Technologies
3
Email security
C
SSL days left
129

DNS records

TypeValueTTL
A203.43.40.2300
A203.44.22.2300
MXipdvo.tcif.telstra.com.au 51440
MXipcvo.tcif.telstra.com.au 51440
MXipavo.tcif.telstra.com.au 51440
MXipano.tcif.telstra.com.au 51440
MXipdno.tcif.telstra.com.au 51440
MXipcno.tcif.telstra.com.au 51440
MXipbno.tcif.telstra.com.au 51440
MXipbvo.tcif.telstra.com.au 51440
NSa1-185.akam.net86400
NSadns05.bigpond.com86400
NSadns06.bigpond.com86400
NSa18-64.akam.net86400
NSa3-65.akam.net86400
NSa2-65.akam.net86400
NSa11-66.akam.net86400
NSa28-66.akam.net86400
TXTv6r9p5qcv46s7692c1rs8dx6hwz6l9kt3600
TXTv=spf1 include:_spf.telstra.com.au ~all3600
TXTfacebook-domain-verification=x79bt6dkfq3i6wrcvcwfv8utfyrwyv3600
TXTzdkq8v56h9n59zn2rp5whpm6cbvs8w403600
TXT6pqz1b7r0dt43sytz02lksw6ccc0y7543600
TXT_q166a1ujytkw41q29qc1r1uvrcirl8n3600
TXTQuoVadis=d4656bb3-93a9-4f72-9d57-57321e6a837c3600
TXTgoogle-site-verification=GeZnWLAmVtLSHbjW5VEawrbtjQzhSY-e4wsT9VBaJkU3600
TXTQuoVadis=5562e523-e389-4ad9-97cf-7c4a9a4f79a03600
AAAA2001:8006:4::2300
AAAA2001:8006:6::2300

Technology stack

SSL certificate

ValidValid
IssuerUS, DigiCert EV RSA CA G2, DigiCert Inc
ExpiresMarch 20, 2027
Days remaining129
ProtocolTLSv1.2
Nameswww.telstra.com.au, www.telstra.com, careers.telstra.com, www.careers.telstra.com, telstra.com, telstra.com.au, aem.inside.telstra.com

Email security

CScore 70/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good8 MX record(s) found.
  • goodBIMI record found: supporting inboxes can show your brand logo.

Homepage metadata

TitleTelstra Black Friday Deals | Phones, Plans & Internet
DescriptionBrowse Telstra's 2026 Big Black Friday Sale and join Australia's largest mobile network. Find deals on phones, tablets, accessories and internet plans today. Ends 30 Nov.
Languageen
Canonicalhttps://www.telstra.com.au
Structured dataWebSite, Corporation
IndexableYes
Word count757

About telstra.com.au

What technology does telstra.com.au use?

We detected 3 technologies on telstra.com.au, including Amazon CloudFront, HSTS, Adobe Experience Platform Tags.

Does telstra.com.au protect its email with SPF and DMARC?

telstra.com.au scores 70/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of telstra.com.au?

telstra.com.au uses a1-185.akam.net, adns05.bigpond.com, adns06.bigpond.com, a18-64.akam.net, a3-65.akam.net, a2-65.akam.net, a11-66.akam.net, a28-66.akam.net.