Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ac-drexler.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 21:39:21 UTC · ↺ Refresh
MX Hostnames
- smtp.ac-drexler.de
MX Priorities
- smtp.ac-drexler.de: 10
A / AAAA Records
- 134.0.30.97 ↩ server.ac-drexler.de
Mail Server IPs
- 134.0.30.97 ↩ server.ac-drexler.de
SOA Record
Raw SOA
ns1.hosting.de hostmaster.ac-drexler.de 2025082500 86400 7200 3600000 3600
Primary NS (mname)
ns1.hosting.de
Admin Email (rname)
hostmaster@ac-drexler.de
Serial
2025082500
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns3.hosting.de
ns2.hosting.de
ns1.hosting.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.160.73.235 ip4: ip4:134.0.30.97 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:213.160.73.235 ip4: ip4:134.0.30.97 -all
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