Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
d3p.dk
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 02:25:32 UTC · ↺ Refresh
MX Hostnames
- mail.jtw.dk
MX Priorities
- mail.jtw.dk: 15
A / AAAA Records
- 135.181.213.87 ↩ jtw.dk
Mail Server IPs
- 135.181.213.87 ↩ jtw.dk
SOA Record
Raw SOA
ns1.simply.com hostmaster.simply.com 2026031001 14400 3600 1209600 3600
Primary NS (mname)
ns1.simply.com
Admin Email (rname)
hostmaster@simply.com
Serial
2026031001
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.simply.com
ns4.simply.com
ns1.simply.com
ns3.simply.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spfbase.jtw.dk -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a include:spfbase.jtw.dk -all
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