Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
grevebv.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 11:48:36 UTC · ↺ Refresh
MX Hostnames
- mail.grevebv.nl
MX Priorities
- mail.grevebv.nl: 10
A / AAAA Records
- 31.7.5.190 ↩ sara.shockmedia.nl
- 2a03:9700:8000::500 ↩ redirection.shockmedia.nl
Mail Server IPs
- 31.7.5.190 ↩ sara.shockmedia.nl
- 2a03:9700:8000::500 ↩ redirection.shockmedia.nl
SOA Record
Raw SOA
ns1.shockmedia.nl hostmaster.shockmedia.nl 2020071703 10800 1800 345600 43200
Primary NS (mname)
ns1.shockmedia.nl
Admin Email (rname)
hostmaster@shockmedia.nl
Serial
2020071703
Refresh
10800s
Retry
1800s
Expire
345600s
Minimum TTL
43200s
Nameservers (NS)
ns3.shockmedia.nl
ns1.shockmedia.nl
ns2.shockmedia.nl
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.shockmedia.nl ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no 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 include:_spf.shockmedia.nl ?all
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