redonion.de

Valid Email Server
Domain Lookup › redonion.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
redonion.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 19:55:27 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • redonion-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 185.158.133.1 ↩ lovable-app-cd-1-4.p.l5e.io

Mail Server IPs

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

SOA Record

Raw SOA ns1115.ui-dns.org hostmaster.schlund.de 2017070606 28800 7200 604800 300
Primary NS (mname)
ns1115.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017070606
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1115.ui-dns.org
ns1115.ui-dns.de
ns1115.ui-dns.biz
ns1115.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:_spf.perfora.net include:_spf-eu.ionos.com include:spf.sendinblue.com include:_spf.kundenserver.de include:spf.protection.outlook.com include:_spf.pretix.eu -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

5 records
  • SPFv=spf1 mx include:_spf.perfora.net include:_spf-eu.ionos.com include:spf.sendinblue.com include:_spf.kundenserver.de include:spf.protection.outlook.com include:_spf.pretix.eu -all
  • v=verifydomain MS=2855494
  • google-site-verification=BM01Y8CQwojCIcq5CjyNHCJiQM5Ft1hQOHiFUldy9io
  • google-site-verification=f3LJer8gohVxEVcFFEm-iKtEAQiHj6BZw0diq3o8pnM
  • Sendinblue-code:a13392421a46f4f5351add6815d958af
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