Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sibvaleo.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 19:18:58 UTC · ↺ Refresh
MX Hostnames
- mx2.sibvaleo.de
- mx.sibvaleo.de
- mx3.sibvaleo.de
MX Priorities
- mx.sibvaleo.de: 10
- mx2.sibvaleo.de: 20
- mx3.sibvaleo.de: 30
A / AAAA Records
- 195.19.31.3 ↩ mx.sibval.com
Mail Server IPs
- 195.19.31.3 ↩ mx.sibval.com
- 195.19.31.9 (no PTR)
- 34.88.227.253 ↩ 253.227.88.34.bc.googleusercontent.com
SOA Record
Raw SOA
sibvaleo.de hostmaster.sibvaleo.de 2024081404 43200 900 1814400 7200
Primary NS (mname)
sibvaleo.de
Admin Email (rname)
hostmaster@sibvaleo.de
Serial
2024081404
Refresh
43200s
Retry
900s
Expire
1814400s
Minimum TTL
7200s
Nameservers (NS)
ns2.sibvaleo.com
ns.sibvaleo.com
ns1.sibvaleo.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:195.19.31.3 ip4:34.88.227.253 ip4:195.19.31.9 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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 a mx ip4:195.19.31.3 ip4:34.88.227.253 ip4:195.19.31.9 ~all
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