Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
dse.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 07:26:41 UTC · ↺ Refresh
MX Hostnames
- srv1.flexfilter.nl
- srv2.flexfilter.nl
MX Priorities
- srv1.flexfilter.nl: 100
- srv2.flexfilter.nl: 100
A / AAAA Records
- 185.89.5.251 ↩ dsenieuws.premium.flexwebhosting.nl
Mail Server IPs
- 185.89.6.110 ↩ srv3a.flexfilter.nl
- 62.84.244.25 ↩ srv1.flexfilter.nl
- 62.84.244.16 ↩ srv1a.flexfilter.nl
- 62.84.240.181 ↩ srv2a.flexfilter.nl
SOA Record
Raw SOA
ns1.flexwebhosting.nl hostmaster.dse.nl 2100002435 14400 3600 604800 86400
Primary NS (mname)
ns1.flexwebhosting.nl
Admin Email (rname)
hostmaster@dse.nl
Serial
2100002435
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.flexwebhosting.nl
ns1.flexwebhosting.nl
ns3.flexwebhosting.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:212.61.53.195 ip4:195.121.94.185 a:spf.flexfilter.nl include:spf.ews.kpnxchange.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 ip4:212.61.53.195 ip4:195.121.94.185 a:spf.flexfilter.nl include:spf.ews.kpnxchange.com -all
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