Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sd76.ab.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 16:57:05 UTC · ↺ Refresh
MX Hostnames
- sd76-ab-ca.mail.protection.outlook.com
MX Priorities
- sd76-ab-ca.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.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
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.netfirms.com dnsadmin.netfirms.com 2011042833 10800 3600 604800 3600
Primary NS (mname)
ns1.netfirms.com
Admin Email (rname)
dnsadmin@netfirms.com
Serial
2011042833
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.netfirms.com
ns2.netfirms.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:199.216.212.107 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:_spf.google.com include:atrieveerp.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- apple-domain-verification=DUokZ6IU2HE3zoxa
- duo_sso_verification=QY9XfD2TfwJUsUmJvW1Xc3qFjkfBcSL5qfHURyVmXE0U17yBLbffDwHrdJOYf65s
- SPFv=spf1 mx ip4:199.216.212.107 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:_spf.google.com include:atrieveerp.com -all
- _ul803uh6o79cppstwsiecc15f29y515
- sl7dhyhq8rkxhy9xcgq3hy8vk6lrzz02
- adobe-idp-site-verification=84f9c61faeac46dd142a4fb37c7235fbc5cb52d40f69af2c0d7b79b04dab0bd4
- MS=ms30834993
Full email verification for sd76.ab.ca
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits