schuerr.de

Valid Email Server
Domain Lookup › schuerr.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schuerr.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 20:03:26 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 88.99.85.62 ↩ s30.lansco.de
  • 2a01:4f8:c17:55c7::1 ↩ s30.lansco.de

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns.lansco.de dns-admin.lansco.de 2016091501 86400 3600 2419200 86400
Primary NS (mname)
ns.lansco.de
Admin Email (rname)
dns-admin@lansco.de
Serial
2016091501
Refresh
86400s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns1.lansco.de
ns2.lansco.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.lansco.de a:www.schuerr.de include:_spf.mlsend.com ip4:91.216.90.0/24 -all
📊 DNS lookups: 4/10
✓ 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=ms24751902
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.lansco.de a:www.schuerr.de include:_spf.mlsend.com ip4:91.216.90.0/24 -all
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