schuermanngmbh.de

Valid Email Server
Domain Lookup › schuermanngmbh.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 12:44:13 UTC · ↺ Refresh

MX Hostnames

  • mx2.spambarrier.de
  • mx1.spambarrier.de
  • server03.reb-server.net

MX Priorities

  • mx2.spambarrier.de: 20
  • server03.reb-server.net: 100
  • mx1.spambarrier.de: 10

A / AAAA Records

  • 84.200.229.181 (no PTR)

Mail Server IPs

  • 5.189.136.147 ↩ gate2.spambarrier.de
  • 80.241.221.161 ↩ server03.reb-server.net
  • 2a02:c205:3001:7696::1 ↩ server03.reb-server.net
  • 78.46.139.117 ↩ gate1.spambarrier.de

SOA Record

Raw SOA get.desec.io get.desec.io 2026024635 86400 3600 2419200 3600
Primary NS (mname)
get.desec.io
Admin Email (rname)
get@desec.io
Serial
2026024635
Refresh
86400s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns2.desec.org
ns1.desec.io

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.mailjet.com include:amazonses.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ 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

5 records
  • SPFv=spf1 a mx include:spf.mailjet.com include:amazonses.com ~all
  • google-site-verification=ViATDncRLbNq2ETCIGvqq4jqll7Xsdqh8fsMGWFHpO0
  • spambarrier-verify-1031360
  • ZOOM_verify_UjDYnpVpS5K7xXORluIlgA
  • MS=411F8A88938157540BBF30CD59EA8711CB70FAB0
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