opitz-consulting.de

Valid Email Server
Domain Lookup › opitz-consulting.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
opitz-consulting.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 22:40:08 UTC · ↺ Refresh

MX Hostnames

  • opitz-consulting.in.tmes.trendmicro.eu

MX Priorities

  • opitz-consulting.in.tmes.trendmicro.eu: 10

A / AAAA Records

  • 37.208.106.26 ↩ mail.cppstudios.net

Mail Server IPs

  • 18.185.115.145 ↩ in.tmes.trendmicro.eu
  • 18.185.115.146 ↩ in.tmes.trendmicro.eu
  • 18.185.115.147 ↩ in.tmes.trendmicro.eu

SOA Record

Raw SOA ns3.oberberg-online.de christian\.gessner.opitz-consulting.de 2026032001 28800 7200 604800 10800
Primary NS (mname)
ns3.oberberg-online.de
Admin Email (rname)
christian\@gessner.opitz-consulting.de
Serial
2026032001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns3.oberberg-online.de
ns.oberberg-online.de
ns2.oberberg-online.de

SPF Record

✓ Strict (-all)
v=spf1 a ip4:62.96.121.0/24 ip4:136.243.162.141 include:spf.protection.outlook.com include:spf.cluster0.4hr.de -all
📊 DNS lookups: 3/10
✓ 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

3 records
  • SPFv=spf1 a ip4:62.96.121.0/24 ip4:136.243.162.141 include:spf.protection.outlook.com include:spf.cluster0.4hr.de -all
  • _slqf9jg2tm3j8814zw2pkj97qrhzbee
  • c41447m3bf0b25zjf0xxw6myzgp0yjy1
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for opitz-consulting.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits