Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gdw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 11:48:41 UTC · ↺ Refresh
MX Hostnames
- mail.gdw.de
MX Priorities
- mail.gdw.de: 10
A / AAAA Records
- 185.237.65.66 ↩ r28754.agenturserver.it
Mail Server IPs
- 185.150.32.88 ↩ mail.gdw.de
SOA Record
Raw SOA
nsa1.schlundtech.de zervakis.gdw.de 2025112501 43200 7200 1209600 86400
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
zervakis@gdw.de
Serial
2025112501
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsc1.schlundtech.de
nsb1.schlundtech.de
nsa1.schlundtech.de
nsd1.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.150.32.80 ip4:185.150.32.88 include:spf.protection.outlook.com include:agenturserver.de include:_spf.zimpel.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS=ms52648810
- Foxit-domain-verification=40b46eb2e45b300a5564492817a1a388
- kp54daaenh8lavcni512891vms
- 2vn93ulg8510sh6e95ntreovuv
- SPFv=spf1 ip4:185.150.32.80 ip4:185.150.32.88 include:spf.protection.outlook.com include:agenturserver.de include:_spf.zimpel.de -all
- 4ddmu5n0ncvco07qn3upv17c28
- jefvtv7vilc1s12ssp19ki1kk0
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