ott-ingenieure.de

Valid Email Server
Domain Lookup › ott-ingenieure.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ott-ingenieure.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 15:33:36 UTC · ↺ Refresh

MX Hostnames

  • hsmx03.antispameurope.com
  • hsmx01.antispameurope.com
  • hsmx04.antispameurope.com
  • hsmx02.antispameurope.com

MX Priorities

  • hsmx01.antispameurope.com: 10
  • hsmx02.antispameurope.com: 20
  • hsmx03.antispameurope.com: 30
  • hsmx04.antispameurope.com: 40

A / AAAA Records

  • 78.46.137.84 ↩ www381.your-server.de

Mail Server IPs

  • 94.100.132.100 ↩ hsmx01.antispameurope.com
  • 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026022302 86400 10800 3600000 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026022302
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.cloud.ci-solution.com ~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

3 records
  • MS=ms31574894
  • MS=ms40115762
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.cloud.ci-solution.com ~all
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 ott-ingenieure.de

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

No credit card required
Get 1,000 Free Credits