exso.de

Valid Email Server
Domain Lookup › exso.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 08:49:12 UTC · ↺ Refresh

MX Hostnames

  • mail.exso.de

MX Priorities

  • mail.exso.de: 10

A / AAAA Records

  • 156.67.185.2 ↩ exso.de

Mail Server IPs

  • 156.67.185.2 ↩ exso.de

SOA Record

Raw SOA ns1.arcor-ip.de hostmaster.adm.arcor.net 2023042800 28800 14400 1814400 7200
Primary NS (mname)
ns1.arcor-ip.de
Admin Email (rname)
hostmaster@adm.arcor.net
Serial
2023042800
Refresh
28800s
Retry
14400s
Expire
1814400s
Minimum TTL
7200s

Nameservers (NS)

ns3.arcor-ip.de
ns2.arcor-ip.de
ns1.arcor-ip.de

SPF Record

✓ Strict (-all)
v=spf1 a:exso.de mx:exso.de ip4:156.67.185.2 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

2 records
  • MS=5BD2891220C82F311CC5685939F845A29319ADDA
  • SPFv=spf1 a:exso.de mx:exso.de ip4:156.67.185.2 -all
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