sutter-med.de

Valid Email Server
Domain Lookup › sutter-med.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sutter-med.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 12:57:35 UTC · ↺ Refresh

MX Hostnames

  • d301858.a.ess.de.barracudanetworks.com
  • d301858.b.ess.de.barracudanetworks.com

MX Priorities

  • d301858.b.ess.de.barracudanetworks.com: 20
  • d301858.a.ess.de.barracudanetworks.com: 10

A / AAAA Records

  • 188.40.254.186 ↩ mm.721368.d9tcloud.de
  • 2a01:4f8:221:28d4:5054:ff:fe1b:6e94 ↩ mm.721368.d9tcloud.de

Mail Server IPs

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

SOA Record

Raw SOA ns1.d9t.de domainmaster.d9t.de 2026022401 10800 3600 604800 300
Primary NS (mname)
ns1.d9t.de
Admin Email (rname)
domainmaster@d9t.de
Serial
2026022401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1.d9t.de
ns2.d9t.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:mailhub02.cloud01-netplans.de a:mailhub01.cloud01-netplans.de include:spf.emailsys.net include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=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 mx a:mailhub02.cloud01-netplans.de a:mailhub01.cloud01-netplans.de include:spf.emailsys.net include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com -all
  • google-site-verification=ZpUoL1es-MQguEtJYZbDzmN0uOedw8S7hiTSRa_pDf0
  • MS=7BE90A4420AD6B71BBADD1F8B9497C2CFC3BD7443600
  • MS=ms66900753
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