delta-optic.de

Valid Email Server
Domain Lookup › delta-optic.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
delta-optic.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 21:23:07 UTC · ↺ Refresh

MX Hostnames

  • mr05.oevermann.de
  • mr07.oevermann.de

MX Priorities

  • mr07.oevermann.de: 10
  • mr05.oevermann.de: 20

A / AAAA Records

  • 52.59.120.70 ↩ eu-staticip2.multiscreensite.com

Mail Server IPs

  • 87.79.4.6 ↩ mr07.oevermann.de
  • 83.138.60.116 ↩ mr05.oevermann.de

SOA Record

Raw SOA dns.dns1.de hostmaster.internetwire.de 2025072301 28800 7200 604800 86400
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2025072301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:oevermann.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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 include:oevermann.de -all
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