Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prolibris-verlag.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 10:55:21 UTC · ↺ Refresh
MX Hostnames
- mail.prolibris-verlag.de
MX Priorities
- mail.prolibris-verlag.de: 10
A / AAAA Records
- 3.65.76.199 ↩ rdns1.codafish.hosting
Mail Server IPs
- 3.65.76.199 ↩ rdns1.codafish.hosting
SOA Record
Raw SOA
ns7.codafish.hosting wagner.prolibris-verlag.de 2026012323 3600 3600 86400 3600
Primary NS (mname)
ns7.codafish.hosting
Admin Email (rname)
wagner@prolibris-verlag.de
Serial
2026012323
Refresh
3600s
Retry
3600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns7.codafish.hosting
ns8.codafish.hosting
ns2.codafish.hosting
ns3.codafish.hosting
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +a:rdns1.codafish.hosting include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 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
2 records- SPFv=spf1 +a +mx +a:rdns1.codafish.hosting include:spf.protection.outlook.com ~all
- MS=ms37042783
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