Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firstnational.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 12:47:02 UTC · ↺ Refresh
MX Hostnames
- firstnational-ca.mail.protection.outlook.com
MX Priorities
- firstnational-ca.mail.protection.outlook.com: 10
A / AAAA Records
- 147.154.3.128 (no PTR)
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.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:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.webnames.ca postmaster.webnames.ca 1773878400 1200 180 1209600 3600
Primary NS (mname)
ns1.webnames.ca
Admin Email (rname)
postmaster@webnames.ca
Serial
1773878400
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.d-zone.ca
ns2.d-zone.ca
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:customers.clickdimensions.com include:nexiwave.com include:app.sgizmo.com ip4:209.82.40.66 ip4:207.219.200.194 ip4:104.36.10.226 ip4:158.106.121.226 ip4:31.217.132.78 ip4:107.20.210.250 ip4:52.1.14.157 ip4:107.23.16.222 ip4:54.173.83.138 ip4:206.25.77.25 ip4:69.77.162.98 ip4:198.21.2.170 ip4:20.48.232.46 ip4:20.175.222.208 ip4:20.175.222.209 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1
✓ Reject — strongest protection
📋 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
5 records- dropbox-domain-verification=rmmwarcrfen8
- SPFv=spf1 include:spf.protection.outlook.com include:customers.clickdimensions.com include:nexiwave.com include:app.sgizmo.com ip4:209.82.40.66 ip4:207.219.200.194 ip4:104.36.10.226 ip4:158.106.121.226 ip4:31.217.132.78 ip4:107.20.210.250 ip4:52.1.14.157 ip4:107.23.16.222 ip4:54.173.83.138 ip4:206.25.77.25 ip4:69.77.162.98 ip4:198.21.2.170 ip4:20.48.232.46 ip4:20.175.222.208 ip4:20.175.222.209 -all
- amazon-business-verification=6c415f9c36e03c3f77bc386298aabb095b1fe6fd2845b695aa5c2640735e92ad
- ms-domain-verification=b062b0b8-cdff-4163-9fd1-8c1055ab3478
- kI+oqrJePnchiRmvgt3cwlrWsAjgHjRaGeWMWa5yoc/mCNdMxSnrNHcb9EwED8goRJ6X/WmuMZXyo5vBd1N8Lg==
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