Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dcrnl.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 23:37:34 UTC · ↺ Refresh
MX Hostnames
- relay.marenavis.com
- relay3.marenavis.com
- relay2.marenavis.com
MX Priorities
- relay2.marenavis.com: 20
- relay.marenavis.com: 30
- relay3.marenavis.com: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 193.148.10.23 ↩ relay2.marenavis.com
- 193.148.8.30 ↩ relay.marenavis.com
- 193.148.10.34 ↩ relay3.marenavis.com
SOA Record
Raw SOA
ns3.combell.net hostmaster.dcrnl.com 1764074775 10800 3600 604800 10800
Primary NS (mname)
ns3.combell.net
Admin Email (rname)
hostmaster@dcrnl.com
Serial
1764074775
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.combell.eu
ns3.combell.net
ns4.combell.net
SPF Record
✓ Strict (-all)
v=spf1 include:marenavis.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
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
2 records- MS=ms35816831
- SPFv=spf1 include:marenavis.com -all
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