Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duplostock.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:29:01 UTC · ↺ Refresh
MX Hostnames
- mx.duplostock.com
MX Priorities
- mx.duplostock.com: 10
A / AAAA Records
- 82.194.68.79 ↩ plw161.dns-servicio.com
Mail Server IPs
- 217.116.0.227 ↩ relaysin.dominioabsoluto.net
SOA Record
Raw SOA
ns10.servicio-online.net hostmaster.ns10.servicio-online.net 1773368121 14400 3600 604800 86400
Primary NS (mname)
ns10.servicio-online.net
Admin Email (rname)
hostmaster@ns10.servicio-online.net
Serial
1773368121
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns12.servicio-online.net
ns10.servicio-online.net
ns11.servicio-online.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:spf.dominioabsoluto.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- google-site-verification=Knq_TZyLf5aK-WTQvrZfCB2Y9KtLsn9g8EaRIBdvgTc
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com include:spf.dominioabsoluto.net ~all
Full email verification for duplostock.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits