Domain Overview
DNS: ✓ 16d ago
Checker: ✓ 16d ago
blackholezero.com
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-25 08:54:06 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 185.53.179.109 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.muumuu-domain.com admin.muumuu-domain.com 1 7200 3600 1209600 3600
Primary NS (mname)
ns1.muumuu-domain.com
Admin Email (rname)
admin@muumuu-domain.com
Serial
1
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.muumuu-domain.com
ns2.muumuu-domain.com
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
✓ 5 found
selector2._domainkey
default._domainkey
mail._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: selector2
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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