Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
er-elektronik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 14:57:32 UTC · ↺ Refresh
MX Hostnames
- mail.er-elektronik.de
MX Priorities
- mail.er-elektronik.de: 10
A / AAAA Records
- 3.66.50.156 ↩ landau.jweiland.cloud
- 2a05:d014:14f:aa14:553d:7422:89fe:8665 ↩ landau.jweiland.cloud
Mail Server IPs
- 3.66.50.156 ↩ landau.jweiland.cloud
- 2a05:d014:14f:aa14:553d:7422:89fe:8665 ↩ landau.jweiland.cloud
SOA Record
Raw SOA
ns-900.awsdns-48.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-900.awsdns-48.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1576.awsdns-05.co.uk
ns-305.awsdns-38.com
ns-900.awsdns-48.net
ns-1434.awsdns-51.org
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:landau.jweiland.cloud ip4:91.184.177.44 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:landau.jweiland.cloud ip4:91.184.177.44 -all
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