Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
douglascollege.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:31:28 UTC · ↺ Refresh
MX Hostnames
- douglascollege-ca.mail.protection.outlook.com
MX Priorities
- douglascollege-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 206.12.213.20 (no PTR)
Mail Server IPs
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.douglas.bc.ca hostmaster.douglas.bc.ca 2015121525 1200 300 1209600 60
Primary NS (mname)
ns1.douglas.bc.ca
Admin Email (rname)
hostmaster@douglas.bc.ca
Serial
2015121525
Refresh
1200s
Retry
300s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
ns1.d-zone.ca
ns1.douglas.bc.ca
ns2.d-zone.ca
ns2.douglas.bc.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf1.douglascollege.ca include:_spf2.douglascollege.ca include:_spf3.douglascollege.ca include:_spf.messagegears.net include:mh.blackboard.com include:_spf.salesforce.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=604800
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- MS=ms39660288
- ZOOM_verify_XV9KdOgz4qRpsCTky8dGmF
- apple-domain-verification=Uw3iLUpoVWUa06Am
- MS=53CE393878E45261946D0A39197BBB847231EDCA
- facebook-domain-verification=eg8unpamxwrixx95leoj92e5cwn49d
- globalsign-domain-verification=001DAC4198C91C0E8C7418168D2C2411
- google-site-verification=rhgtJCImOn-aSisr4U1SY1mHAZ_6ItLap27Y-4_QFnk
- 1za2QVnBPRYZve6mmnPmiAHPTBXuabywaQevNB5vS1V8g4PfKZUq5qpPyOMrB/L007vphqjzBuGi4ewyiwmcvA==
- adobe-idp-site-verification=b2da0b995b78378b896d92595927d4c9720a776997f1de082d4de37a54d685f7
- atlassian-domain-verification=mX8DaZy78ofNM2xhCgYDgsYOt2cfMwXcZY42CG4mcsOQ7YHDNOjkdiBXlOLe516/
- SPFv=spf1 include:spf.protection.outlook.com include:_spf1.douglascollege.ca include:_spf2.douglascollege.ca include:_spf3.douglascollege.ca include:_spf.messagegears.net include:mh.blackboard.com include:_spf.salesforce.com ~all
- MS=ms21735966
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