Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lspb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 11:13:08 UTC · ↺ Refresh
MX Hostnames
- hell.lspb.de
MX Priorities
- hell.lspb.de: 10
A / AAAA Records
- 80.66.9.183 ↩ edison.lspb.de
Mail Server IPs
- 80.66.9.206 ↩ hell.lspb.de
SOA Record
Raw SOA
walter.lspb.de dns.lspb.de 2025110301 10800 1800 604800 86400
Primary NS (mname)
walter.lspb.de
Admin Email (rname)
dns@lspb.de
Serial
2025110301
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ans1.ewetel.net
ans3.ewetel.net
walter.lspb.de
ans2.ewetel.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.66.9.206 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected], mailto:[email protected]; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: none
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
7 records- hbbvgj11nrv8fn83k5rp0ccr5d
- j6g5nr626ah2kaj3i4tqo4sp19
- SPFv=spf1 ip4:80.66.9.206 -all
- google-site-verification=7O85_zulX2YQH8EdEwQDi9LNlNY2iMjxwXgPZ5EQBHY
- MS=ms35492989
- verifyvs=2025090415095819856febdc456ad9e059b6da9e7b3d02
- apple-domain-verification=AlB2qo3HAkyg2IeE
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 lspb.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits