ico-os.de

Valid Email Server
Domain Lookup › ico-os.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ico-os.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 22:53:52 UTC · ↺ Refresh

MX Hostnames

  • mail2x.osnabrueck.de
  • mail1x.osnabrueck.de

MX Priorities

  • mail2x.osnabrueck.de: 20
  • mail1x.osnabrueck.de: 10

A / AAAA Records

  • 188.94.252.147 ↩ r25802.agenturserver.it

Mail Server IPs

  • 80.228.87.4 ↩ mail2x.osnabrueck.de
  • 80.228.87.5 ↩ mail1x.osnabrueck.de

SOA Record

Raw SOA a.ns14.net dns.itebo.de 2025121200 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
dns@itebo.de
Serial
2025121200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

b.ns14.net
c.ns14.net
a.ns14.net
d.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 a mx a:auriga.gsits.de include:agenturserver.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; fo=1; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

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

8 records
  • swisssign-check=X5Eaula6DZQ4bH74l5vNaIH0BlE
  • swisssign-check=9ybpw1kbdmwEPw1TX7iGhTLKd0k
  • swisssign-check=-x_A02jcTJPKpCYzF9xCveXUbpA
  • 25reports=224d4dfac5d52f851f8b3228
  • hkjb4n6654jl7sp0fj9kykmkjxpmlx7j
  • SPFv=spf1 a mx a:auriga.gsits.de include:agenturserver.de -all
  • MS=ms85619255
  • yrhczb16ftcwwzwhgwbxh3q0bd6slfhc
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