Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
larsheber.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 04:14:20 UTC · ↺ Refresh
MX Hostnames
- server.bytewehr.de
MX Priorities
- server.bytewehr.de: 10
A / AAAA Records
- 138.201.1.221 ↩ server.bytewehr.de
- 2a01:4f8:241:51df::d0a1 ↩ server.bytewehr.de
Mail Server IPs
- 138.201.1.221 ↩ server.bytewehr.de
- 2a01:4f8:241:51df::d0a1 ↩ server.bytewehr.de
SOA Record
Raw SOA
nsa9.schlundtech.de peter\.grunert.gmail.com 2025070803 43200 7200 1209600 600
Primary NS (mname)
nsa9.schlundtech.de
Admin Email (rname)
peter\@grunert.gmail.com
Serial
2025070803
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsd9.schlundtech.de
nsc9.schlundtech.de
nsb9.schlundtech.de
nsa9.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:138.201.1.221 ip6:2a01:4f8:241:51df::d0a1
📊 DNS lookups: 2/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
2 records- google-site-verification=liw9j14h7cPfBrVvWQw0Vqfk8LVBcS9cBInyYq7MtBA
- SPFv=spf1 a mx ip4:138.201.1.221 ip6:2a01:4f8:241:51df::d0a1
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