Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cotr.bc.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 20:05:22 UTC · ↺ Refresh
MX Hostnames
- cotr-bc-ca.mail.protection.outlook.com
MX Priorities
- cotr-bc-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 23.111.75.21 ↩ vps.cotr.bc.ca
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.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::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.d-zone.ca dnsadmin.cotr.bc.ca 2015051179 14400 3600 604800 3600
Primary NS (mname)
ns1.d-zone.ca
Admin Email (rname)
dnsadmin@cotr.bc.ca
Serial
2015051179
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.d-zone.ca
ns1.d-zone.ca
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:csb.colleagueservices.ca include:mail.colleagueservices.ca include:spf.dynect.net include:spf.cyberimpact.com ip4:206.12.172.77 ip4:206.12.172.92 ip4:128.189.6.13 ip4:198.162.1.14 ip4:52.138.7.134 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
13 records- nf7035s4s129acatio9ch614id
- MS=ms37118284
- facebook-domain-verification=nac1otzn5t1endrc70k1gkzitsbji1
- v=msv1 t=0CE0A03C-803F-48CF-A2E6-BEBADF867CAF
- google-site-verification=zCtu7Ulr0hUpjYM_oWPVd2hsSWJI_JdjX58GCP1iwwc
- SeVKKmoO/IpV+BTQP9GP9AZnnlXUTiBs2djt+KuEoqArXYdK6LcDENu0/tLRMTfqMlF7o//OsUkazL6ISrIUbw==
- 5e9g7blc4c17ip3lcuq2bliugk
- SPFv=spf1 include:spf.protection.outlook.com include:csb.colleagueservices.ca include:mail.colleagueservices.ca include:spf.dynect.net include:spf.cyberimpact.com ip4:206.12.172.77 ip4:206.12.172.92 ip4:128.189.6.13 ip4:198.162.1.14 ip4:52.138.7.134 -all
- apabrp7ga8fijrsdlt7ct6knns
- google-site-verification=G1fI2sp-g5uC4yVPIjw77WYEFmenx-Deqfvt3ZkPKkE
- google-site-verification=cFH8CGCbBsZWsHU3qSHuj9o3cNJRBz7R91jUTAvFwXA
- 1hu5o4so9d3b188cm6ncsl63gp
- koechaeeubret134c1ga0rnc94
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