Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
1lab.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 04:56:39 UTC · ↺ Refresh
MX Hostnames
- biela.uberspace.de
MX Priorities
- biela.uberspace.de: 0
A / AAAA Records
- 185.26.156.59 ↩ biela.uberspace.de
- 2a00:d0c0:200::b9:1a:9c:3a ↩ biela.uberspace.de
Mail Server IPs
- 185.26.156.59 ↩ biela.uberspace.de
- 2a00:d0c0:200::b9:1a:9c:3a ↩ biela.uberspace.de
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2020111905 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2020111905
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.inwx.de
ns3.inwx.eu
ns.inwx.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
No TXT records found.
Full email verification for 1lab.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits