concept-rheinmain.de

Valid Email Server
Domain Lookup › concept-rheinmain.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
concept-rheinmain.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 12:47:56 UTC · ↺ Refresh

MX Hostnames

  • remote.concept-rheinmain.de

MX Priorities

  • remote.concept-rheinmain.de: 10

A / AAAA Records

  • 217.160.0.118 ↩ 217-160-0-118.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 87.138.138.222 ↩ remote.concept-rheinmain.de

SOA Record

Raw SOA ns1095.ui-dns.de hostmaster.1und1.de 2017051322 28800 7200 604800 300
Primary NS (mname)
ns1095.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2017051322
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1095.ui-dns.org
ns1095.ui-dns.biz
ns1095.ui-dns.com
ns1095.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:87.138.138.222 include:_spf-eu.ionos.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • MS=DCB14623FC12ED7E73BF2EF631B266CECB2877B7
  • SPFv=spf1 mx ip4:87.138.138.222 include:_spf-eu.ionos.com ~all
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