Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
postmanplus.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:19:15 UTC · ↺ Refresh
MX Hostnames
- mail.postmanplus.com
MX Priorities
- mail.postmanplus.com: 10
A / AAAA Records
- 18.221.93.80 ↩ buckeye2.bizmarquee.com
Mail Server IPs
- 18.221.93.80 ↩ buckeye2.bizmarquee.com
SOA Record
Raw SOA
ns1.postmanplus.com randy.bizmarquee.com 2026031902 10800 3600 604800 10800
Primary NS (mname)
ns1.postmanplus.com
Admin Email (rname)
randy@bizmarquee.com
Serial
2026031902
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.postmanplus.com
ns2.postmanplus.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:buckeye.bizmarquee.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:buckeye.bizmarquee.com -all
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