Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gr-factoring.de
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 10:22:59 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 49.12.214.29 ↩ redirect.goeppel.eu
- 2a01:4f8:1c17:c7dc::1 ↩ redirect.goeppel.eu
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
a.dns-i.net hostmaster.insyst.de 2026020656 14400 3600 1209600 1800
Primary NS (mname)
a.dns-i.net
Admin Email (rname)
hostmaster@insyst.de
Serial
2026020656
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
c.dns-i.net
b.dns-i.net
a.dns-i.net
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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