Domain Overview
DNS: ✓ 4d ago
Checker: ✓ 4d ago
sourcesigma.org
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-23 08:20:12 UTC · ↺ Refresh
MX Hostnames
- centerzeta.com
MX Priorities
- centerzeta.com: 10
A / AAAA Records
- 185.193.125.221 ↩ centerzeta.com
Mail Server IPs
- 185.193.125.221 ↩ centerzeta.com
SOA Record
Raw SOA
1-you.njalla.no you.can-get-no.info 2025112219 21600 7200 1814400 3600
Primary NS (mname)
1-you.njalla.no
Admin Email (rname)
you@can-get-no.info
Serial
2025112219
Refresh
21600s
Retry
7200s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
1-you.njalla.no
3-get.njalla.fo
2-can.njalla.in
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
✗ 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 -all
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