optik-m.de

Valid Email Server
Domain Lookup › optik-m.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
optik-m.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 11:56:25 UTC · ↺ Refresh

MX Hostnames

  • mx2.prointernet.com
  • mx1.prointernet.com

MX Priorities

  • mx2.prointernet.com: 20
  • mx1.prointernet.com: 10

A / AAAA Records

  • 54.36.245.160 ↩ ip160.ip-54-36-245.eu

Mail Server IPs

  • 54.36.245.41 ↩ pop.prointernet.com
  • 54.36.245.40 ↩ smtp.prointernet.com

SOA Record

Raw SOA a.ns14.net support.prointernet.de 2025121307 86400 3600 604800 10800
Primary NS (mname)
a.ns14.net
Admin Email (rname)
support@prointernet.de
Serial
2025121307
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

d.ns14.net
a.ns14.net
c.ns14.net
b.ns14.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.prointernet.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

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

1 record
  • SPFv=spf1 a mx include:spf.prointernet.com ~all
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