submission.de

Valid Email Server
Domain Lookup › submission.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 08:21:24 UTC · ↺ Refresh

MX Hostnames

  • mail.submission.de

MX Priorities

  • mail.submission.de: 0

A / AAAA Records

  • 78.46.144.104 ↩ www410.your-server.de
  • 2a01:4f8:d0a:52cc::2 ↩ www410.your-server.de

Mail Server IPs

  • 159.69.3.182 ↩ mail.submission.de

SOA Record

Raw SOA ns1106.ui-dns.com hostmaster.1und1.de 2017053408 28800 7200 604800 300
Primary NS (mname)
ns1106.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017053408
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1106.ui-dns.biz
ns1106.ui-dns.org
ns1106.ui-dns.de
ns1106.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:159.69.3.182 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; sp=quarantine; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

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

3 records
  • SPFv=spf1 a mx ip4:159.69.3.182 ~all
  • duo_sso_verification=GCMNzJwEupkel78xbUcL7e6AwfZZ6YF9YbgC0FGcEVZpJugVxStitVCrgku0h2Ax
  • MS=FE8ABE2F2E4AF0C3352931211C63ED4E70B2A8FB
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