Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
babysignal.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 11:34:57 UTC · ↺ Refresh
MX Hostnames
- rserv16.shmhost.net
MX Priorities
- rserv16.shmhost.net: 10
A / AAAA Records
- 213.239.241.12 ↩ rserv16.shmhost.net
Mail Server IPs
- 213.239.241.12 ↩ rserv16.shmhost.net
- 2a01:4f8:a0:51d3::105:1 ↩ rserv16.shmhost.net
SOA Record
Raw SOA
nsa2.schlundtech.de nh.hartlef.de 2025081301 43200 7200 1209600 86400
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
nh@hartlef.de
Serial
2025081301
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb2.schlundtech.de
nsa2.schlundtech.de
nsc2.schlundtech.de
nsd2.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mailout03.cloud-core.de a:mailout04.cloud-core.de a:webmail16.shmhost.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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 a mx a:mailout03.cloud-core.de a:mailout04.cloud-core.de a:webmail16.shmhost.net -all
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