Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calibergroup.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 13:30:27 UTC · ↺ Refresh
MX Hostnames
- calibergroup-ca.mail.protection.outlook.com
MX Priorities
- calibergroup-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 3.221.204.148 ↩ ec2-3-221-204-148.compute-1.amazonaws.com
- 3.221.77.30 ↩ ec2-3-221-77-30.compute-1.amazonaws.com
- 3.213.141.143
- 3.220.17.243
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.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
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dwdns.net admin.dwdns.net 1 7200 900 1209600 86400
Primary NS (mname)
ns1.dwdns.net
Admin Email (rname)
admin@dwdns.net
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.dwdns.net
ns4.dwdns.net
ns1.dwdns.net
ns2.dwdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com -al
📊 DNS lookups: 1/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com -al
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