schupi.de

Valid Email Server
Domain Lookup › schupi.de

Domain Overview

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

Checked via [email protected] · 2026-03-19 18:02:40 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • schupi-de.mail.protection.outlook.com: 1

A / AAAA Records

  • 168.119.0.118 ↩ web04.ackermann-online.com
  • 2a01:4f8:242:4b55::2 ↩ web04.ackermann-online.com

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns101.cloudns.net support.cloudns.net 2026022804 7200 1800 1209600 3600
Primary NS (mname)
ns101.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026022804
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pns101.cloudns.net
ns101.cloudns.net
pns103.cloudns.net
ns103.cloudns.net
pns104.cloudns.net
ns102.cloudns.net
ns104.cloudns.net
pns102.cloudns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.ackermann-online.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • google-site-verification=z1k4q_ypz7Q_sk--m26FWoesyA5ecFrHHipQ7pN9V5E
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.ackermann-online.com -all
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