Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcmaster.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:50:50 UTC · ↺ Refresh
MX Hostnames
- mcmaster-ca.mail.protection.outlook.com
MX Priorities
- mcmaster-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 130.113.64.30 ↩ mcmaster.ca
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.d-zone.ca dnsgrp.mcmaster.ca 675258741 3600 1800 1209600 3600
Primary NS (mname)
ns1.d-zone.ca
Admin Email (rname)
dnsgrp@mcmaster.ca
Serial
675258741
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.d-zone.ca
ns1.d-zone.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=mcmaster.ca.hosted.spf-report.com
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._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
24 records- d365mktkey=zSvHOR1ZhqzajQtQWrQO9b75HKRJMPNJBmwFuCvClv8x
- d365mktkey=YTnNJYJsii4myK252BbgMuWJut9vz2L6kYhVlBDzauAx
- d365mktkey=CtpnUrHG46UYQrF4eNN5pO80U6PQK9xS37l7Cg6Nntgx
- d365mktkey=QnPbNLcY6L4sBkMiNoDo4LE4yzsAjvyLR6WFYx3SQFMx
- google-site-verification=WGIS_SpZZPrKhZjyLuOu5vsB_xym1JXNmVo1ylY75Wo
- klaviyo-site-verification=TPLqQP
- d365mktkey=xy3Lm4UNHC8g9Fx4SHxho7WrZG5eX4XL74hS5FQEKgUx
- apple-domain-verification=pP0SnDHkvHNfZF2H
- d365mktkey=BqjSQ7Bvr0rnf5WzRbel4CtxAYI3EML4y9RNypv8QKEx
- d365mktkey=7gYLyRxLlNczgQo110ItXr9uIISpe41yQUHtyAwSXkcx
- brevo-code:09357c2630559d902817770f34dbf0b1
- d365mktkey=XPSGEHOCqgkzxxlY1MUqVmWRmsAGMXOcs5llB5Vxl7kx
- google-site-verification=9knrlgB1k5mlqMc-mRkfmB6ryk_8PBx8b21NKa0C0h4
- d365mktkey=tzDJlROex9Lhg8E6yBxB0MxJMjYYxvDhdxi4t9GTcfgx
- adobe-idp-site-verification=521fb07e70c74d375d9021764f9bccbb552b39a1450af19876b6e1f7ba4d056f
- d365mktkey=gPNQIa4KmKgOufBiee20rAgWhXsW6YTzMuxxQ8Nq6xIx
- atlassian-domain-verification=7tVM7m0gVEaRA9kiMGlZ/z6VAf74LxiDHqtGrln5uTAqAFrJIn4amKKStzq4TsSW
- d365mktkey=GwGpcGCtSXEHHxeN6637RIwGlqxnNT3KACzTRTlKjFQx
- d365mktkey=4hhuixh78jd6s4sjmxg1hko4r
- yahoo-verification-key=guywSkoDLewLBVrunZ63TFuBGAqT1xe+OQ7u+n1GpKE=
- atlassian-sending-domain-verification=0fb14a24-012b-41f7-b7a1-7e3ce42d0b86
- iContact723692
- d365mktkey=Kfw4OKxFpDoXxX9CgrCCaaQ3rUZq03oSYsSGjY52X6gx
- SPFv=spf1 redirect=mcmaster.ca.hosted.spf-report.com
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