erstetraeger.de

Valid Email Server
Domain Lookup › erstetraeger.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
erstetraeger.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 14:52:56 UTC · ↺ Refresh

MX Hostnames

  • d330644.a.ess.de.barracudanetworks.com
  • d330644.b.ess.de.barracudanetworks.com

MX Priorities

  • d330644.a.ess.de.barracudanetworks.com: 10
  • d330644.b.ess.de.barracudanetworks.com: 20

A / AAAA Records

  • 80.150.6.143 ↩ tld.t-online.de
  • 2003:2:2:15:80:150:6:143 ↩ tld.t-online.de

Mail Server IPs

  • 18.185.115.252 ↩ mail.ess.de.barracuda.com
  • 18.185.115.250 ↩ mail.ess.de.barracuda.com
  • 18.185.115.251 ↩ mail.ess.de.barracuda.com

SOA Record

Raw SOA dns01-tld.t-online.de dns.telekom.de 2026012602 21600 3600 604800 86400
Primary NS (mname)
dns01-tld.t-online.de
Admin Email (rname)
dns@telekom.de
Serial
2026012602
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns01-tld.t-online.de
dns02-tld.t-online.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:194.25.134.16/29 ip4:194.25.134.80/29 ip4:80.150.6.137 ip4:80.150.6.143 ip6:2003:2:2:15:80:150:6:143 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:spf.ess.de.barracudanetworks.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • MS=ms19471329
  • swisssign-check=CUbJoWUsKw2dkl66-bXTC-4imHE
  • _globalsign-domain-verification=V0FYzqHHDmawp6gEBUDBt0OaSmVZPzKJhxLfYD4QbZ
  • swisssign-check=ejGORjVg2q47SFySzufOHVWDif0
  • SPFv=spf1 a ip4:194.25.134.16/29 ip4:194.25.134.80/29 ip4:80.150.6.137 ip4:80.150.6.143 ip6:2003:2:2:15:80:150:6:143 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:spf.ess.de.barracudanetworks.com ~all
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 erstetraeger.de

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

No credit card required
Get 1,000 Free Credits