Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
werner-gfroerer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 04:52:08 UTC · ↺ Refresh
MX Hostnames
- mail.werner-gfroerer.de
MX Priorities
- mail.werner-gfroerer.de: 10
A / AAAA Records
- 116.202.66.82 ↩ x37b.obd-server.de
- 2a01:4f8:fff0:94::10 ↩ x37b.obd-server.de
Mail Server IPs
- 116.202.66.82 ↩ x37b.obd-server.de
SOA Record
Raw SOA
x37b.obd-server.de info.werner-gfroerer.de 2025121002 7200 900 1209600 3600
Primary NS (mname)
x37b.obd-server.de
Admin Email (rname)
info@werner-gfroerer.de
Serial
2025121002
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
x37b.obd-server.de
ns1.routing.net
SPF Record
✓ Strict (-all)
v=spf1 mx a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a -all
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