Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
printingbox.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 09:03:13 UTC · ↺ Refresh
MX Hostnames
- printingbox-ca.mail.protection.outlook.com
MX Priorities
- printingbox-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 198.50.182.64 ↩ rockland.whc.ca
Mail Server IPs
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.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:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.whc.ca sysadmin.whc.ca 2026022103 3600 1800 1209600 86400
Primary NS (mname)
ns1.whc.ca
Admin Email (rname)
sysadmin@whc.ca
Serial
2026022103
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.whc.ca
ns2.whc.ca
ns3.whc.ca
SPF Record
✓ Strict (-all)
v=spf1
include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms62961588
- SPFv=spf1 include:spf.protection.outlook.com -all
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