Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vg-flammersfeld.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 07:08:43 UTC · ↺ Refresh
MX Hostnames
- mailmx0004.rlp.de
- mailmx0003.rlp.de
- mailmx0001.rlp.de
- mailmx0002.rlp.de
MX Priorities
- mailmx0003.rlp.de: 10
- mailmx0004.rlp.de: 10
- mailmx0001.rlp.de: 10
- mailmx0002.rlp.de: 10
A / AAAA Records
- 176.52.244.23 (no PTR)
Mail Server IPs
- 83.243.48.101 ↩ mailmx0003.rlp.de
- 83.243.48.74 ↩ mailmx0004.rlp.de
- 83.243.48.71 ↩ mailmx0001.rlp.de
- 83.243.48.72 ↩ mailmx0002.rlp.de
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 1719320377 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1719320377
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.agenturserver.de
ns01.agenturserver.co
ns01.agenturserver.it
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
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 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 -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 vg-flammersfeld.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits