issengineering.de

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
issengineering.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 23:20:23 UTC · ↺ Refresh

MX Hostnames

  • mail.issengineering.de
  • mxe824.netcup.net

MX Priorities

No priority data.

A / AAAA Records

  • 202.61.232.34
  • 2a03:4000:30:f0d3::16:2766

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

third-dns.netcup.net
root-dns.netcup.net
second-dns.netcup.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:_spf.webhosting.systems ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

2 records
  • facebook-domain-verification=wujrjkv376q9d3q16gbt72r3gbml0m
  • SPFv=spf1 mx a include:_spf.webhosting.systems ~all
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