cicero.de

Valid Email Server
Domain Lookup › cicero.de

Domain Overview

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

Checked via [email protected] · 2026-03-18 14:51:19 UTC · ↺ Refresh

MX Hostnames

  • rpv-fw01.respublicaverlag.com
  • mailrelay01.computer-manufaktur.de

MX Priorities

  • mailrelay01.computer-manufaktur.de: 20
  • rpv-fw01.respublicaverlag.com: 10

A / AAAA Records

  • 78.46.153.242 ↩ dedi8768.your-server.de

Mail Server IPs

  • 159.69.115.172 ↩ mailrelay01.computer-manufaktur.de
  • 80.155.18.210 ↩ mail.respublicaverlag.com

SOA Record

Raw SOA nsa0.schlundtech.de brunst.cicero.de 2025101700 43200 7200 1209600 600
Primary NS (mname)
nsa0.schlundtech.de
Admin Email (rname)
brunst@cicero.de
Serial
2025101700
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsa0.schlundtech.de
nsd0.schlundtech.de
nsc0.schlundtech.de
nsb0.schlundtech.de

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → 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

6 records
  • amazonses:Z9kQi8r/5nYdGBEa9QYrXUbCIsAxFC3QxmomRX8MsW4=
  • facebook-domain-verification=0a3g1q8i3afucl8qefq7ttxv7u8lsf
  • google-site-verification=Q30qeot66QAJkaPqQQDShAHZEZrpjMpWZ-KJGiDN3g0
  • amazonses:u+HDpj2twh1e6SDOrouXtsqcd0cFeCTviCJJ5+7yJ8c=
  • SPFv=spf1 include:spf.schlundtech.de mx -all
  • google-site-verification=qFPXj2hHmSiRCxBvoSL4tMGTDQo-1Xg2HCSgQ-HZ9jk
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