konfuzius-institut.de

Valid Email Server
Domain Lookup › konfuzius-institut.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
konfuzius-institut.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 19:47:23 UTC · ↺ Refresh

MX Hostnames

  • konfuziusinstitut-de02c.mail.protection.outlook.com

MX Priorities

  • konfuziusinstitut-de02c.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.0.164 ↩ 217-160-0-164.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::227 ↩ 2001-08d8-100f-f000-0000-0000-0000-0227.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1027.ui-dns.biz hostmaster.1und1.de 2017080148 28800 7200 604800 300
Primary NS (mname)
ns1027.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080148
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1027.ui-dns.com
ns1027.ui-dns.biz
ns1027.ui-dns.org
ns1027.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf-eu.ionos.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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=ms25220722
  • SPFv=spf1 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:_spf-eu.ionos.com -all
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