Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
captaints.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 22:33:29 UTC · ↺ Refresh
MX Hostnames
- mx1.osmtp.net
MX Priorities
- mx1.osmtp.net: 10
A / AAAA Records
- 173.244.96.23 ↩ virtuals.olypen.com
Mail Server IPs
- 173.244.96.30 ↩ mx1.osmtp.net
SOA Record
Raw SOA
ns1.olypen.com hostmaster.olypen.com 20210613 120 1800 604800 120
Primary NS (mname)
ns1.olypen.com
Admin Email (rname)
hostmaster@olypen.com
Serial
20210613
Refresh
120s
Retry
1800s
Expire
604800s
Minimum TTL
120s
Nameservers (NS)
ns1.olypen.com
ns2.olypen.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.olypen.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 include:_spf.olypen.com -all
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