opr.de

Valid Email Server
Domain Lookup › opr.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
opr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 19:01:41 UTC · ↺ Refresh

MX Hostnames

  • mail.opr.de

MX Priorities

  • mail.opr.de: 10

A / AAAA Records

  • 91.25.236.133 (no PTR)

Mail Server IPs

  • 91.25.236.131 ↩ mail.opr.de

SOA Record

Raw SOA ns1.telekom-domains.de dns.telekom.de 2026040101 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026040101
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s

Nameservers (NS)

ns1.telekom-domains.de
ns2.telekom-domains.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:91.25.236.128/29 ip4:80.84.193.114/32 ip4:80.84.195.128/28 ip4:217.6.138.8/29 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=86400; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • MS=9EB31142660568D6248B49779D0C4C4B576A6DF2
  • _qd52fuiv0h9yrxgbnlsmemaoi5rgesj
  • zone-ownership-verification-dbae65302c536cdf0c9207fced285eccee70dfc58ceea58c5a892181391604c8
  • apple-domain-verification=Zt7YpNVdGPnWanOA
  • SPFv=spf1 mx ip4:91.25.236.128/29 ip4:80.84.193.114/32 ip4:80.84.195.128/28 ip4:217.6.138.8/29 ~all
  • b242lt9cjg3qpmcby61n77btwywbz3xv
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