Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flaschenbauer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:33:28 UTC · ↺ Refresh
MX Hostnames
- fw.flaschenbauer.de
- mail.flaschenbauer.de
MX Priorities
- fw.flaschenbauer.de: 10
- mail.flaschenbauer.de: 20
A / AAAA Records
- 178.63.44.221 ↩ host01.flaschenbauer.de
Mail Server IPs
- 217.92.37.16 ↩ mail.flaschenbauer.de
SOA Record
Raw SOA
a.ns14.net do-not-reply.flaschenbauer.de 2025101701 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@flaschenbauer.de
Serial
2025101701
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
c.ns14.net
d.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:188.94.252.253 ip4:217.92.37.16 ip4:37.202.1.53 ip4:37.202.1.54 ip4:37.228.155.91 ip4:46.30.60.152 ip4:93.189.168.33 ip4:77.32.149.22 include:mail-1.flaschenbauer.de include:mail.flaschenbauer.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
3 records- brevo-code:10074c47e1da60d84a999e3971cbd3ff
- SPFv=spf1 mx a ip4:188.94.252.253 ip4:217.92.37.16 ip4:37.202.1.53 ip4:37.202.1.54 ip4:37.228.155.91 ip4:46.30.60.152 ip4:93.189.168.33 ip4:77.32.149.22 include:mail-1.flaschenbauer.de include:mail.flaschenbauer.de -all
- google-site-verification=dvR9kYBxfT0It-R38Ze3a5jS8IjXvQHe8hv-kcoZnOs
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