Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fpmail.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 20:44:00 UTC · ↺ Refresh
MX Hostnames
- mail.fpmail.de
MX Priorities
- mail.fpmail.de: 10
A / AAAA Records
- 136.243.7.23 ↩ es-srv-01.ener.space
- 2a01:4f8:211:209e::100 ↩ es-srv-01.ener.space
Mail Server IPs
- 136.243.7.23 ↩ es-srv-01.ener.space
- 2a01:4f8:211:209e::100 ↩ es-srv-01.ener.space
SOA Record
Raw SOA
ns2.enerspace.de rr.enerspace.de 2026030901 7200 1800 604800 3600
Primary NS (mname)
ns2.enerspace.de
Admin Email (rname)
rr@enerspace.de
Serial
2026030901
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.enerspace.de
ns1.enerspace.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:es-srv-01.ener.space include:spf.mailjet.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:es-srv-01.ener.space include:spf.mailjet.com -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for fpmail.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits