soptim.de

Valid Email Server
Domain Lookup › soptim.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 18:56:41 UTC · ↺ Refresh

MX Hostnames

  • mail4.soptim.de

MX Priorities

  • mail4.soptim.de: 10

A / AAAA Records

  • 185.243.10.178 ↩ failover.wp4.pixelbar.be

Mail Server IPs

  • 5.145.129.10 ↩ mail4.soptim.de

SOA Record

Raw SOA ns0.relaix.net dns.soptim.de 1774896995 21600 3600 604800 86400
Primary NS (mname)
ns0.relaix.net
Admin Email (rname)
dns@soptim.de
Serial
1774896995
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.relaix.net
ns2.relaix.net
ns0.relaix.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:amazonses.com include:139488156.spf04.hubspotemail.net include:spf.protection.outlook.com include:pixelbar-hermes.net include:spf.mailjet.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];pct=100;fo=1
✓ Reject — strongest protection
📋 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

9 records
  • swisssign-check=XIExtM051zphWl1YVtxWqGGlejs
  • MS=C67E6204649C9AFFDB31E91D8CF462D3CD113193
  • swisssign-check=mCRWy5OfJvtOv3NVaj0uQLqcsfw
  • mistral-domain-verification=ba850fc5f412dda3b9dd5b6466499646e0a5ba97
  • 9hcpocecbz
  • apple-domain-verification=64sSOmgvmHGKuzue
  • google-site-verification=BMOukl5pMbNZmFHFAX7P_IhtoKufti734SkYS8o0NEg
  • SPFv=spf1 mx include:amazonses.com include:139488156.spf04.hubspotemail.net include:spf.protection.outlook.com include:pixelbar-hermes.net include:spf.mailjet.com -all
  • google-site-verification=PrDE35YB-6MxZhBM9OWK8-b8tEqHpLTQEt_88pbMF4w
Full email verification for soptim.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits