citigrund.de

Valid Email Server
Domain Lookup › citigrund.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
citigrund.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 00:36:16 UTC · ↺ Refresh

MX Hostnames

  • mx3.onoffice.de
  • mx2.onoffice.de
  • mx1.onoffice.de

MX Priorities

  • mx1.onoffice.de: 5
  • mx3.onoffice.de: 15
  • mx2.onoffice.de: 10

A / AAAA Records

  • 185.125.27.112 ↩ h2web448.infomaniak.ch
  • 2001:1600::aaaa:0:0:80:3f ↩ h2web448.infomaniak.ch

Mail Server IPs

  • 95.130.253.60 ↩ mx1.onoffice.de
  • 95.130.253.56 ↩ mx3.onoffice.de
  • 95.130.253.71 ↩ mx2.onoffice.de

SOA Record

Raw SOA ns11.infomaniak.ch hostmaster.infomaniak.ch 2025082102 10800 3600 605800 3600
Primary NS (mname)
ns11.infomaniak.ch
Admin Email (rname)
hostmaster@infomaniak.ch
Serial
2025082102
Refresh
10800s
Retry
3600s
Expire
605800s
Minimum TTL
3600s

Nameservers (NS)

ns11.infomaniak.ch
ns12.infomaniak.ch

SPF Record

✓ Strict (-all)
v=spf1 include:onoffice.de include:spf.infomaniak.ch -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 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

3 records
  • ca3-acc1afc93b054a818b2d145f31da3a05
  • google-site-verification=IvX8az7kxUuXPPnxjtOoKplw5XlsNKIP2Vu1fo5puok
  • SPFv=spf1 include:onoffice.de include:spf.infomaniak.ch -all
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