cycle-union.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cycle-union.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 00:00:33 UTC · ↺ Refresh

MX Hostnames

  • cycleunion-de01c.mail.protection.outlook.com

MX Priorities

  • cycleunion-de01c.mail.protection.outlook.com: 10

A / AAAA Records

  • 159.255.168.148 ↩ schollv16.bgp-emedia.de

Mail Server IPs

  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA nsa7.schlundtech.de info.ekonzeption.de 2025102802 43200 7200 1209600 600
Primary NS (mname)
nsa7.schlundtech.de
Admin Email (rname)
info@ekonzeption.de
Serial
2025102802
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsd7.schlundtech.de
nsc7.schlundtech.de
nsb7.schlundtech.de
nsa7.schlundtech.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx mx:indivsurvey.de ip4:159.255.168.143 ip4:159.255.168.148 ip4:85.222.138.238 ip4:85.222.130.224/28 ip4:145.253.164.192/29 ip4:176.95.61.128/29 include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.EU.exclaimer.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • SPFv=spf1 mx mx:indivsurvey.de ip4:159.255.168.143 ip4:159.255.168.148 ip4:85.222.138.238 ip4:85.222.130.224/28 ip4:145.253.164.192/29 ip4:176.95.61.128/29 include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.EU.exclaimer.net ~all
  • MS=ms28094058
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