Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
symens.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:53:13 UTC · ↺ Refresh
MX Hostnames
- mail.symens.de
MX Priorities
- mail.symens.de: 10
A / AAAA Records
- 85.214.126.240 ↩ www.symens.de
Mail Server IPs
- 85.214.126.240 ↩ www.symens.de
SOA Record
Raw SOA
nsa5.schlundtech.de do-not-reply.symens.de 2025011401 43200 7200 1209600 86400
Primary NS (mname)
nsa5.schlundtech.de
Admin Email (rname)
do-not-reply@symens.de
Serial
2025011401
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb5.schlundtech.de
nsa5.schlundtech.de
nsc5.schlundtech.de
nsd5.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:85.214.75.214 ip4:85.214.126.240 -all
📊 DNS lookups: 2/10
✓ 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
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 mx a ip4:85.214.75.214 ip4:85.214.126.240 -all
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