ruhrakademie.de

Valid Email Server
Domain Lookup › ruhrakademie.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ruhrakademie.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 15:33:53 UTC · ↺ Refresh

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MX Hostnames

  • mail.ruhrakademie.de

MX Priorities

  • mail.ruhrakademie.de: 10

A / AAAA Records

  • 82.165.184.94 ↩ server.ruhrakademie.de

Mail Server IPs

  • 82.165.184.94 ↩ server.ruhrakademie.de

SOA Record

Raw SOA ns1065.ui-dns.de hostmaster.1und1.com 2017060105 28800 7200 604800 600
Primary NS (mname)
ns1065.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060105
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1034.ui-dns.biz
ns1065.ui-dns.de
ns1018.ui-dns.org
ns1089.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +a:ruhrakademie.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • MS=1C34F433B8499F496E03CB1DE95346C2EC02D2EF
  • SPFv=spf1 +a +mx +a:ruhrakademie.de -all
  • google-site-verification=hW5dXIKwhTJXcRtYAkbPSh2bqclrzv3gjUTuXW7Ises
  • adobe-idp-site-verification=aba29e46f44a7fe450ce6ddc5fc6a880e51105859ba0b49a8aea7ab7b9ff734d
  • google-site-verification=OYl_oF4WUPhBFkscMysznL3GFhlHv7pQop4YSg9LoAs
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