Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ldbg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 18:48:40 UTC · ↺ Refresh
MX Hostnames
- mail.xkls.de
MX Priorities
- mail.xkls.de: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 94.16.120.82 ↩ mail.xkls.de
SOA Record
Raw SOA
dns1.ispone-business.de hostmaster.ispone-business.de 2026010801 10800 1800 604800 1800
Primary NS (mname)
dns1.ispone-business.de
Admin Email (rname)
hostmaster@ispone-business.de
Serial
2026010801
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dns2.ispone-business.de
dns1.ispone-business.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:85.215.52.216 ip4:84.38.64.5 ip6:2a00:5080:1:24f::1 mx a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- google-site-verification=lXh2ATiftfZPs1tX-8VFfZidCp1rSWG9IKuvwOiP_mM
- SPFv=spf1 ip4:85.215.52.216 ip4:84.38.64.5 ip6:2a00:5080:1:24f::1 mx a -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for ldbg.de
SMTP handshake, catch-all detection, SPF/DKIM/DMARC analysis, and Yahoo/Outlook verification.
Get 1,000 Free Credits