Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
commercial.staples.ca
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 11:35:21 UTC · ↺ Refresh
MX Hostnames
- mxa-008c8501.gslb.pphosted.com
- mxb-008c8501.gslb.pphosted.com
MX Priorities
- mxa-008c8501.gslb.pphosted.com: 10
- mxb-008c8501.gslb.pphosted.com: 10
A / AAAA Records
- 99.84.160.52 ↩ server-99-84-160-52.jfk50.r.cloudfront.net
- 99.84.160.71 ↩ server-99-84-160-71.jfk50.r.cloudfront.net
- 99.84.160.35 ↩ server-99-84-160-35.jfk50.r.cloudfront.net
- 99.84.160.67 ↩ server-99-84-160-67.jfk50.r.cloudfront.net
Mail Server IPs
- 148.163.159.214 ↩ mx0b-008c8501.pphosted.com
SOA Record
Raw SOA
ns1.staples.com domainmgmt.staples.com 14 10800 3600 1209600 900
Primary NS (mname)
ns1.staples.com
Admin Email (rname)
domainmgmt@staples.com
Serial
14
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
a13-65.akam.net
a14-66.akam.net
a1-51.akam.net
a12-65.akam.net
a3-64.akam.net
a6-66.akam.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:b2b.credit -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
2 records- MS=ms53362316
- SPFv=spf1 mx include:b2b.credit -all
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