oppenhoff.eu

Valid Email Server
Domain Lookup › oppenhoff.eu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
oppenhoff.eu
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 05:42:41 UTC · ↺ Refresh

MX Hostnames

  • de-smtp-inbound-2.mimecast.com
  • de-smtp-inbound-1.mimecast.com

MX Priorities

  • de-smtp-inbound-2.mimecast.com: 10
  • de-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 85.13.129.239 ↩ dd53310.kasserver.com

Mail Server IPs

  • 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com
  • 194.104.110.22 ↩ de-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns1070.ui-dns.com hostmaster.1und1.com 2017060224 28800 7200 604800 600
Primary NS (mname)
ns1070.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060224
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1070.ui-dns.com
ns1124.ui-dns.de
ns1101.ui-dns.biz
ns1101.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:213.61.162.133 ip4:213.61.162.134 ip4:213.61.162.130 ip4:213.61.162.136 include:spf.crsend.com include:_spf.jpberlin.de include:de._netblocks.mimecast.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=s
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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 mx ip4:213.61.162.133 ip4:213.61.162.134 ip4:213.61.162.130 ip4:213.61.162.136 include:spf.crsend.com include:_spf.jpberlin.de include:de._netblocks.mimecast.com -all
  • MS=ms52848386
  • google-site-verification=49k71Ih1IXjOv_wgQyNT2QerVtBarXOxe3Xjn8Ji68M
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