energiekontor.de

Valid Email Server
Domain Lookup › energiekontor.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
energiekontor.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 12:03:33 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • energiekontor-de.mail.protection.outlook.com

MX Priorities

  • energiekontor-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 128.127.48.222 ↩ cloudlinux2.exedra.de

Mail Server IPs

  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns.exedra.de vossberg.exedra.de 119072434 10800 3600 604800 40000
Primary NS (mname)
ns.exedra.de
Admin Email (rname)
vossberg@exedra.de
Serial
119072434
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s

Nameservers (NS)

ns.e-n-v.net
ns.exedra.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:85.214.21.134 ip4:85.214.195.252 ip4:85.214.42.60 ip4:128.127.48.0/24 ip4:185.195.148.0/24 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
  • lKVlW2sKemvNCrVo3aAoTW86r2GOb5ALE0fmvqmLmxW+9bjADqloM+xlAXEjW9x8I3shqhDUPNDoomHBJxoqNQ==
  • SPFv=spf1 include:spf.protection.outlook.com ip4:85.214.21.134 ip4:85.214.195.252 ip4:85.214.42.60 ip4:128.127.48.0/24 ip4:185.195.148.0/24 -all
  • 20170621161727hqifi8zqvxdscgjus2lgzgn1442zg4rv09d5p8hed6jnlt7pa4
  • MS=ms89313370
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 · Customize →
See demo & docs
Deep verification
Full email verification for energiekontor.de

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

No credit card required
Get 1,000 Free Credits