exentra.de

Valid Email Server
Domain Lookup › exentra.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 05:31:05 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 88.198.193.7 ↩ www119.your-server.de
  • 2a01:4f8:d0a:1045::2 ↩ www119.your-server.de

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA a.ns.linefinity.com hostmaster.linefinity.com 1236517949 10800 1800 1209600 1800
Primary NS (mname)
a.ns.linefinity.com
Admin Email (rname)
hostmaster@linefinity.com
Serial
1236517949
Refresh
10800s
Retry
1800s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

c.ns.linefinity.com
b.ns.linefinity.com
a.ns.linefinity.com

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=10; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

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
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • apple-domain-verification=g4KsbvF472NYVvXU
  • facebook-domain-verification=8zwbu20b2jy99ragpu1ydko7r1fy3d
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