gfds.de

Valid Email Server
Domain Lookup › gfds.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 02:35:36 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 82.153.225.72 ↩ web.gfds.de
  • 2a06:de00:1f01:1000:: (no PTR)

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.1fire-dns.de hostmaster.ns1.1fire-dns.de 2026010906 14400 3600 1209600 3600
Primary NS (mname)
ns1.1fire-dns.de
Admin Email (rname)
hostmaster@ns1.1fire-dns.de
Serial
2026010906
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns4.1fire-dns.de
ns2.1fire-dns.de
ns1.1fire-dns.de
ns5.1fire-dns.de
ns3.1fire-dns.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com -all
📊 DNS lookups: 2/10
✓ 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=ms48922055
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.createsend.com -all
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