Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nlm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 02:43:06 UTC · ↺ Refresh
MX Hostnames
- remote.nlm.de
MX Priorities
- remote.nlm.de: 10
A / AAAA Records
- 83.246.45.80 (no PTR)
- 2a02:790:5:100::2 (no PTR)
Mail Server IPs
- 87.139.205.63 ↩ remote.nlm.de
SOA Record
Raw SOA
dns1.vision-connect.de dnsmaster.visionconnect.de 2026022500 43200 3600 604800 3600
Primary NS (mname)
dns1.vision-connect.de
Admin Email (rname)
dnsmaster@visionconnect.de
Serial
2026022500
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns1.vision-connect.de
dns2.vision-connect.de
xlink1.xlink.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:87.139.205.63 include:_spf.vision-connect.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
2 records- brevo-code:0c6d0392aa040fc3b80c7e478cda3294
- SPFv=spf1 a mx ip4:87.139.205.63 include:_spf.vision-connect.de -all
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