Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mail-buero.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:55:07 UTC · ↺ Refresh
MX Hostnames
- mx3.vodafonemail.de
- mx5.vodafonemail.de
MX Priorities
- mx3.vodafonemail.de: 10
- mx5.vodafonemail.de: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 2.207.151.53 ↩ mx3.vodafonemail.de
- 2.207.217.30 ↩ mx5.vodafonemail.de
SOA Record
Raw SOA
ns1.vodafone-ip.de hostmaster.adm.arcor.net 2025012330 28800 14400 1814400 7200
Primary NS (mname)
ns1.vodafone-ip.de
Admin Email (rname)
hostmaster@adm.arcor.net
Serial
2025012330
Refresh
28800s
Retry
14400s
Expire
1814400s
Minimum TTL
7200s
Nameservers (NS)
ns3.vodafone-ip.de
ns1.vodafone-ip.de
ns2.vodafone-ip.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:vodafonemail.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; sp=none; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 217 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 include:vodafonemail.de ~all
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