Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rosmarin-bioback.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 15:47:10 UTC · ↺ Refresh
MX Hostnames
- thanos.team4media.net
MX Priorities
- thanos.team4media.net: 10
A / AAAA Records
- 185.26.156.198 ↩ thanos.team4media.net
Mail Server IPs
- 185.26.156.198 ↩ thanos.team4media.net
- 2a00:d0c0:200::b9:1a:9c:99 ↩ thanos.team4media.net
SOA Record
Raw SOA
ns3.team4media.net hostmaster.rosmarin-bioback.de 1693487588 16384 2048 1048576 2560
Primary NS (mname)
ns3.team4media.net
Admin Email (rname)
hostmaster@rosmarin-bioback.de
Serial
1693487588
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns4.team4media.net
ns5.team4media.net
ns3.team4media.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 a mx -all
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