Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corbach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 20:58:52 UTC · ↺ Refresh
MX Hostnames
- mc.corbach.net
MX Priorities
- mc.corbach.net: 10
A / AAAA Records
- 65.109.72.211 ↩ corbach.net
Mail Server IPs
- 65.109.72.209 ↩ mc.corbach.net
SOA Record
Raw SOA
ns.corbach.de hostmaster.corbach.de 2026022000 10800 1800 604800 86400
Primary NS (mname)
ns.corbach.de
Admin Email (rname)
hostmaster@corbach.de
Serial
2026022000
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns.corbach.de
nsd2.schlundtech.de
nsc2.schlundtech.de
nsb2.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:65.109.72.209/32 -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]; ri=3600
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:65.109.72.209/32 -all
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