Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bitfever.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:26:06 UTC · ↺ Refresh
MX Hostnames
- mail.bitfever.de
MX Priorities
- mail.bitfever.de: 0
A / AAAA Records
- 148.251.133.156 ↩ adler.bitfever.de
- 2a01:4f8:210:32a6::2 ↩ adler.bitfever.de
Mail Server IPs
- 148.251.133.156 ↩ adler.bitfever.de
- 2a01:4f8:210:32a6::2 ↩ adler.bitfever.de
SOA Record
Raw SOA
ns1.gandi.net hostmaster.gandi.net 1774483200 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1774483200
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns-27-b.gandi.net
ns-22-a.gandi.net
ns-81-c.gandi.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx mx:informatik.hu-berlin.de include:informatik.hu-berlin.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=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 a mx mx:informatik.hu-berlin.de include:informatik.hu-berlin.de ~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 bitfever.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits