precon.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-24 23:47:53 UTC · ↺ Refresh

MX Hostnames

  • precon-de.mail.protection.outlook.com

MX Priorities

  • precon-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 23.227.38.65 ↩ myshopify.com
  • 2620:127:f00f:5:: (no PTR)

Mail Server IPs

  • 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
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.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

SOA Record

Raw SOA mckenzie.ns.cloudflare.com dns.cloudflare.com 2398127018 10000 2400 604800 1800
Primary NS (mname)
mckenzie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398127018
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

milan.ns.cloudflare.com
mckenzie.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:94.130.0.231 include:5091842.spf10.hubspotemail.net include:spf.mandrillapp.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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

8 records
  • shopify-verification-code=Mcugeph2cnSfxjQHLsJMlHnexzOBWI
  • spf2.0/pra include:amazonses.com ?all
  • SPFv=spf1 a mx ip4:94.130.0.231 include:5091842.spf10.hubspotemail.net include:spf.mandrillapp.com include:spf.protection.outlook.com ~all
  • MS=ms46944546
  • RqqWCpe/UjAAVb7YamHHHz3l+LfcO4BKd7QYSx6lwXY2JNlN5vBVqhAcuVnrU6Gs+NlQc6nGswsBpvOob/NnsA==
  • apple-domain-verification=rgEcapT0zjXVIc4g
  • google-site-verification=qZKe7EtZgFazFW9MRpLqhbkwqSi6g0tT7WFAOD8Hgvc
  • miro-verification=ba9479803fc5029732401676ca64554961bde58b
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