ruwer.de

Valid Email Server
Domain Lookup › ruwer.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 13:22:26 UTC · ↺ Refresh

MX Hostnames

  • mailmx0001.rlp.de
  • mailmx0004.rlp.de
  • mailmx0002.rlp.de
  • mailmx0003.rlp.de

MX Priorities

  • mailmx0001.rlp.de: 10
  • mailmx0003.rlp.de: 10
  • mailmx0002.rlp.de: 10
  • mailmx0004.rlp.de: 10

A / AAAA Records

  • 89.110.176.165 (no PTR)

Mail Server IPs

  • 83.243.48.71 ↩ mailmx0001.rlp.de
  • 83.243.48.101 ↩ mailmx0003.rlp.de
  • 83.243.48.72 ↩ mailmx0002.rlp.de
  • 83.243.48.74 ↩ mailmx0004.rlp.de

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024082591 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024082591
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.de
ns.udag.net
ns.udag.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:83.243.48.64/26 ip4:93.186.8.204 include:_spf.jpberlin.de include:spf.topdesk.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;adkim=r;aspf=r;fo=1;rua=mailto:[email protected];
✓ Reject — strongest protection
📋 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

1 record
  • SPFv=spf1 ip4:83.243.48.64/26 ip4:93.186.8.204 include:_spf.jpberlin.de include:spf.topdesk.net -all
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