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ddsb.ca

Its Domain Power Rank is moderate. This domain was registered at least 20 years ago. Links from multiple referring domains appear in the observed data.

Domain Power Rank
37.9
About Domain Power Rank
Global Rank
#646,925

▼ 51,138

Rank in TLD
#6,819

▼ 690

Referring Domains
271

▲ 26

Avg. Referrer Power Rank
25.0
Subdomains
222
Domain age
21 yr 7 mo

Referring Domains

Top referring domains
Referring domain Power Rank Global Rank
wikipedia.org91.8#34
substack.com84.4#173
libsyn.com78.5#653
change.org77.0#847
utoronto.ca75.0#1,302
ontario.ca73.4#1,779
yorku.ca69.7#3,566
nationbuilder.com66.4#6,046
citynews.ca64.9#7,566
theweathernetwork.com61.6#13,057

Basic Information

Registration date
2 Apr 2005
Last updated
2 Mar 2026
Expires
1 Apr 2027 (147 days remaining)
Domain statuses
ok
Registrar
easyDNS Technologies Inc.

Subdomain

adelaide.ddsb.caagbell.ddsb.caajaxhs.ddsb.caajaxhs-calendar.ddsb.caajaxhs-subscribe.ddsb.caaltona.ddsb.caandersoncvi.ddsb.caandersoncvi-calendar.ddsb.caandersoncvi-subscribe.ddsb.caapplecroft.ddsb.caapplecroft-calendar.ddsb.caapplecroft-subscribe.ddsb.caaqprogram.ddsb.caattersley.ddsb.cabayview.ddsb.cabeauvalley.ddsb.cabeaverriver.ddsb.cabellwood.ddsb.cabellwood-calendar.ddsb.cabellwood-subscribe.ddsb.ca

DNS

DNS
Type Name TTL Value
Addsb.ca30020.15.0.36
MXddsb.ca864000 ddsb-ca.mail.protection.outlook.com
NSddsb.ca86400dns2.easydns.net
NSddsb.ca86400dns1.easydns.com
NSddsb.ca86400dns3.easydns.ca
SOAddsb.ca86400dns1.easydns.com. zone.easydns.com. 1791401882 3600 600 604800 300
TXTddsb.ca86400v=spf1 include:a._spf.brightspace.com include:customerspf.schoolmessenger.com include:spf.protection.outlook.com include:_spf.esolutionsgroup.ca ip4:69.58.109.114 ip4:24.137.212.50 ip4:72.142.75.130 ip4:72.142.75.162 ip4:192.67.33.155 ip4:204.50.168.226 ~all
TXTddsb.ca86400autodesk-domain-verification=ekBDqe53iwaoVObJPaTi
TXTddsb.ca86400apple-domain-verification=JX7ZXE9ptb0PK5V6
TXTddsb.ca86400google-site-verification=yd9syuOdcLGtKrZ-EUyewMReRAC77lLoyhWjXdeqYbM

Email Authentication

MX
Valid
SPF
Valid
DMARC
Warning

DMARC is set to p=quarantine, asking receiving servers to quarantine messages that fail authentication.

Some information is cached or comes from our own analysis, so it may not be current or complete. Our link analysis does not cover every link on the web. Metrics are based on our own methodology and should not be taken as definitive assessments of a domain’s or service’s quality or trustworthiness.