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Gridlode
Rank #6,259Updated November 10, 2026

tsn.ca

TSN - Canada's Sports Leader

tsn.ca is registered with MarkMonitor International Canada Ltd. since October 15, 2000 (26.1 years). The registration expires on March 17, 2028. The site runs on React, Optimizely, Amazon Publisher Services and 9 other technologies. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 58 more days.

Domain age
26.1 yrs
Technologies
12
Email security
C
SSL days left
58

Registration

RegistrarMarkMonitor International Canada Ltd.
RegisteredOctober 15, 2000
ExpiresMarch 17, 2028
UpdatedDecember 17, 2025
Statusclient delete prohibited, client transfer prohibited, client update prohibited
Name serverspdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk
DNSSECNot signed
RegistrantThe Sports Network Inc., CA

DNS records

TypeValueTTL
A75.2.120.2482556
A3.33.200.622556
MXmx-dor.bell.ca 10300
MXmx-wyn.bell.ca 10300
NSpdns1.ultradns.net86400
NSpdns2.ultradns.net86400
NSpdns3.ultradns.org86400
NSpdns4.ultradns.org86400
NSpdns5.ultradns.info86400
NSpdns6.ultradns.co.uk86400
NStoroondcnszs04.srvr.bell.ca86400
TXTMS=ms81329147300
TXTfacebook-domain-verification=larpqp9xuxi5i5e9fvtt7gshmp8u7d300
TXTgoogle-site-verification=GYmmunc1iJoJBAAg6prDyF1LQ3pfHbQMpzkACcCeR5U300
TXTgoogle-site-verification=TZ66NiX4sGQ4aavUSYGngvrQGXP_Hi60pyWaOFhV0Lo300
TXTgoogle-site-verification=vR9ZVAjWMP41hL1mK8MfNXEFtQzMan0M_AcKuEAWfqc300
TXTv=spf1 a:smtp.ascendon.tv include:netblocks.tsn.ca include:spf-esa.bell.ca ~all300
TXT3DtpdAv9tzl9f+TdyqIQUWyEoBqlrZcXTOdN1UgQ9QmmpHLdEvOieERYgzcoMH3mcDeUjicdFiCWu34FkF9rxg==300

Technology stack

SSL certificate

ValidValid
IssuerUS, Amazon RSA 2048 M01, Amazon
ExpiresJanuary 8, 2027
Days remaining58
ProtocolTLSv1.2
Namestsn.ca

Email security

CScore 68/100 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.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • 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].
  • good2 MX record(s) found.

Homepage metadata

TitleTSN - Canada's Sports Leader
DescriptionGet the latest news, scores and analysis on TSN.ca, Canada's Sports leader.
Languageen-CA
Canonicalhttps://www.tsn.ca
Structured dataNewsMediaOrganization
IndexableYes
Word count1253

About tsn.ca

Who is the registrar of tsn.ca?

tsn.ca is registered with MarkMonitor International Canada Ltd..

When does tsn.ca expire?

The current registration of tsn.ca expires on March 17, 2028. It was first registered on October 15, 2000.

What technology does tsn.ca use?

We detected 12 technologies on tsn.ca, including Optimizely, Amazon Publisher Services, Google Ad Manager, Prebid.js, Chartbeat, Comscore.

Does tsn.ca protect its email with SPF and DMARC?

tsn.ca scores 68/100 (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 tsn.ca?

tsn.ca uses pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk, toroondcnszs04.srvr.bell.ca.