Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nfe.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 19:46:02 UTC · ↺ Refresh
MX Hostnames
- d333080.b.ess.de.barracudanetworks.com
- d333080.a.ess.de.barracudanetworks.com
MX Priorities
- d333080.b.ess.de.barracudanetworks.com: 40
- d333080.a.ess.de.barracudanetworks.com: 40
A / AAAA Records
- 178.16.59.196 ↩ r11231.agenturserver.it
Mail Server IPs
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
ns0.de.colt.net dns-requests.colt.net 2025031000 43200 7200 1209600 86400
Primary NS (mname)
ns0.de.colt.net
Admin Email (rname)
dns-requests@colt.net
Serial
2025031000
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns8.colt.net
ns0.de.colt.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:mx1.nfe24.de include:spf.ess.de.barracudanetworks.com include:agenturserver.de include:spf.crsend.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
1 record- SPFv=spf1 mx a:mx1.nfe24.de include:spf.ess.de.barracudanetworks.com include:agenturserver.de include:spf.crsend.com ~all
Full email verification for nfe.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits