Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grebog.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 19:52:03 UTC · ↺ Refresh
MX Hostnames
- grebog.de
MX Priorities
- grebog.de: 10
A / AAAA Records
- 89.110.140.103 ↩ server.terasa.de
Mail Server IPs
- 89.110.140.103 ↩ server.terasa.de
SOA Record
Raw SOA
dns.dns1.de hostmaster.domainbestellsystem.com 2024031702 28800 7200 604800 86400
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@domainbestellsystem.com
Serial
2024031702
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.dns1.de
dns.dns2.de
dns.dns4.de
dns.dns3.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:grebog,de include:_spf.google.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:grebog,de include:_spf.google.com -all
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