Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lru.me
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 02:59:04 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 15.165.204.223 ↩ ec2-15-165-204-223.ap-northeast-2.compute.amazonaws.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.gcorelabs.net support.gcore.com 1766927731 5400 3600 1209600 300
Primary NS (mname)
ns1.gcorelabs.net
Admin Email (rname)
support@gcore.com
Serial
1766927731
Refresh
5400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns1.gcorelabs.net
ns2.gcdn.services
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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