senckenberg.de

Valid Email Server
Domain Lookup › senckenberg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
senckenberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 05:04:43 UTC · ↺ Refresh

MX Hostnames

  • mxext2.mailbox.org
  • mxext3.mailbox.org
  • mxext1.mailbox.org

MX Priorities

  • mxext3.mailbox.org: 20
  • mxext1.mailbox.org: 10
  • mxext2.mailbox.org: 10

A / AAAA Records

  • 188.40.220.166 ↩ dedi8476.your-server.de
  • 2a01:4f8:1061:165b::2 ↩ dedi8476.your-server.de

Mail Server IPs

  • 80.241.60.216 ↩ mx3.mailbox.org
  • 2001:67c:2050:104::3:25:1 ↩ mx3.mailbox.org
  • 80.241.60.212 ↩ mx1.mailbox.org
  • 2001:67c:2050:104::1:25:1 ↩ mx1.mailbox.org
  • 80.241.60.215 ↩ mx2.mailbox.org
  • 2001:67c:2050:104::2:25:1 ↩ mx2.mailbox.org

SOA Record

Raw SOA a.ns.ecotel.net guardian.ecotel.net 1770104134 10800 3600 604800 3600
Primary NS (mname)
a.ns.ecotel.net
Admin Email (rname)
guardian@ecotel.net
Serial
1770104134
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

c.ns.ecotel.net
a.ns.ecotel.net
b.ns.ecotel.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mailbox.org include:spf.mailjet.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • SPFv=spf1 include:mailbox.org include:spf.mailjet.com ~all
  • zone-ownership-verification-6c1e344d894b56653dba333bef058644c3a67e55b37b6b95667642ba1327e668
  • apple-domain-verification=YbUJrqkUiSrn3Np2
  • MS=8FEF85C04E655E005C5A6A2C0E8E2B96DFFCC816
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 senckenberg.de

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

No credit card required
Get 1,000 Free Credits