Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
blueberrybirds.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 15:28:16 UTC · ↺ Refresh
MX Hostnames
- mail2.blueberrybirds.de
- mail.blueberrybirds.de
MX Priorities
- mail.blueberrybirds.de: 20
- mail2.blueberrybirds.de: 5
A / AAAA Records
- 178.63.102.170 ↩ mail2.blueberrybirds.de
Mail Server IPs
- 178.63.102.170 ↩ mail2.blueberrybirds.de
SOA Record
Raw SOA
nsa6.schlundtech.de sebastian.blueberrybirds.de 2025092201 43200 7200 1209600 86400
Primary NS (mname)
nsa6.schlundtech.de
Admin Email (rname)
sebastian@blueberrybirds.de
Serial
2025092201
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb6.schlundtech.de
nsd6.schlundtech.de
nsa6.schlundtech.de
nsc6.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:85.214.157.59 ip4:178.63.102.170 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 736 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
2 records- SPFv=spf1 ip4:85.214.157.59 ip4:178.63.102.170 -all
- google-site-verification=svtEtMwAVSwHlbfispjfo6xes_16EZwahNidZ-P2GV8
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