marketingclub-frankfurt.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marketingclub-frankfurt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 09:50:33 UTC · ↺ Refresh

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MX Hostnames

  • marketingclubfrankfurt-de03c.mail.protection.outlook.com

MX Priorities

  • marketingclubfrankfurt-de03c.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.203 ↩ 217-160-0-203.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2e0 ↩ 2001-08d8-100f-f000-0000-0000-0000-02e0.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns1021.ui-dns.com hostmaster.1and1.com 2017042543 28800 7200 604800 300
Primary NS (mname)
ns1021.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017042543
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1099.ui-dns.biz
ns1106.ui-dns.de
ns1021.ui-dns.com
ns1026.ui-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:spf.codepiraten.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:spf.codepiraten.com ~all
  • google-site-verification=HdmPN9X1H5YAv0O52DyZ0GeCsq5muxCuP3bgw6q_BFQ
  • v=verifydomain MS=9219926
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