Domain Overview
DNS: ✓ 18d ago
Checker: ✓ 18d ago
zerocopter.dev
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-22 19:17:38 UTC · ↺ Refresh
MX Hostnames
- zerocopter.dev
MX Priorities
- zerocopter.dev: 10
A / AAAA Records
- 37.97.254.27 ↩ reserved.transip.nl
Mail Server IPs
- 37.97.254.27 ↩ reserved.transip.nl
SOA Record
Raw SOA
ns0.transip.net hostmaster.transip.nl 2023012700 86400 1800 2419200 300
Primary NS (mname)
ns0.transip.net
Admin Email (rname)
hostmaster@transip.nl
Serial
2023012700
Refresh
86400s
Retry
1800s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.transip.eu
ns0.transip.net
ns1.transip.nl
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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 -all
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