Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herpderp.nl
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:11:11 UTC · ↺ Refresh
MX Hostnames
- shade.treva.nl
MX Priorities
- shade.treva.nl: 10
A / AAAA Records
- 77.72.147.112 ↩ atog.treva.nl
Mail Server IPs
- 136.144.132.43 ↩ shade.treva.nl
SOA Record
Raw SOA
atog.treva.nl hostmaster.herpderp.nl 1772895218 28800 3600 4838400 300
Primary NS (mname)
atog.treva.nl
Admin Email (rname)
hostmaster@herpderp.nl
Serial
1772895218
Refresh
28800s
Retry
3600s
Expire
4838400s
Minimum TTL
300s
Nameservers (NS)
imp.treva.nl
atog.treva.nl
SPF Record
✓ Strict (-all)
v=spf1 mx a:shade.treva.nl -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a:shade.treva.nl -all
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