Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
concorde-freunde-nord.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 08:57:25 UTC · ↺ Refresh
MX Hostnames
- rw0b31.webhosting.systems
- mail.concorde-freunde-nord.de
MX Priorities
- rw0b31.webhosting.systems: 50
- mail.concorde-freunde-nord.de: 10
A / AAAA Records
- 185.243.11.49 ↩ rw0b31.webhosting.systems
Mail Server IPs
- 185.243.11.49 ↩ rw0b31.webhosting.systems
- 2a03:4000:3d:d6:5477:a6ff:fe22:e66b (no PTR)
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2024070908 28800 7200 1209600 600
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2024070908
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
third-dns.netcup.net
root-dns.netcup.net
second-dns.netcup.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:_spf.webhosting.systems ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ 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 mx a include:_spf.webhosting.systems ~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 · Customize →
See demo & docs
Deep verification
Full email verification for concorde-freunde-nord.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits