steri-tech.de

Valid Email Server
Domain Lookup › steri-tech.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
steri-tech.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 05:43:07 UTC · ↺ Refresh

MX Hostnames

  • mx00.ionos.de
  • mx01.ionos.de

MX Priorities

  • mx01.ionos.de: 10
  • mx00.ionos.de: 10

A / AAAA Records

  • 153.92.196.114 ↩ r17182.agenturserver.it

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 212.227.15.41 ↩ mx00.kundenserver.de

SOA Record

Raw SOA ns1121.ui-dns.de hostmaster.schlund.de 2017052325 28800 7200 604800 300
Primary NS (mname)
ns1121.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2017052325
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1121.ui-dns.org
ns1121.ui-dns.de
ns1121.ui-dns.biz
ns1121.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:192.168.2.5 ip4:93.241.225.191 a:owa.steri-tech.de include:_spf-eu.ionos.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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

4 records
  • google-site-verification=VrD7VooBfDY5dEgC-fpSixhUPepWS78EWjh_c6a-Ksc
  • SPFv=spf1 ip4:192.168.2.5 ip4:93.241.225.191 a:owa.steri-tech.de include:_spf-eu.ionos.com ~all
  • _h6bm0u74321ftw8oq2euhi5hbq67w7x
  • v=verifydomain MS=5192834
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