psfu.de

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
psfu.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 18:59:38 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 185.60.251.251 (no PTR)

Mail Server IPs

  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.181.153 ↩ mail-wa4pr04cu00101.inbound.protection.outlook.com
  • 52.101.185.24 ↩ mail-zrxpr07cu00100.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns1018.ui-dns.com hostmaster.1und1.de 2017061028 28800 7200 604800 300
Primary NS (mname)
ns1018.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017061028
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1018.ui-dns.org
ns1018.ui-dns.biz
ns1018.ui-dns.de
ns1018.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

3 records
  • google-site-verification=v1GIksyce0qvPM-Mqr0wnGOFSQ1S8-nH0A5uuvLG928
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • facebook-domain-verification=6ijj64e5pkcac0e92l88d61xqrkj07
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