lbz-rlp.de

Valid Email Server
Domain Lookup › lbz-rlp.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lbz-rlp.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 11:49:21 UTC · ↺ Refresh

MX Hostnames

  • mx01.lbz-rlp.de

MX Priorities

  • mx01.lbz-rlp.de: 10

A / AAAA Records

  • 83.243.54.64 (no PTR)

Mail Server IPs

  • 141.26.254.25 (no PTR)

SOA Record

Raw SOA ns1.uni-koblenz.de hostmaster.uni-koblenz.de 2023102634 7200 1800 7200 7200
Primary NS (mname)
ns1.uni-koblenz.de
Admin Email (rname)
hostmaster@uni-koblenz.de
Serial
2023102634
Refresh
7200s
Retry
1800s
Expire
7200s
Minimum TTL
7200s

Nameservers (NS)

ns4.uni-koblenz.de
ns3.uni-koblenz.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:bvbvxmail.bib-bvb.de ip4:83.243.48.64/26 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

4 records
  • 40dqqy8xkt7yfsv0xt89y89h8gjkbzst
  • SPFv=spf1 a mx a:bvbvxmail.bib-bvb.de ip4:83.243.48.64/26 ~all
  • apple-domain-verification=vHMKSG8T6nqllyCU
  • MS=ms54782308
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 lbz-rlp.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits