Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
sanitaetshaus-bielefeld.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-25 14:15:31 UTC ยท โบ Refresh
MX Hostnames
- mail.sanitaetshaus-bielefeld.de
MX Priorities
- mail.sanitaetshaus-bielefeld.de: 10
A / AAAA Records
- 78.47.8.100 โฉ dedi2612.your-server.de
Mail Server IPs
- 78.47.8.100 โฉ dedi2612.your-server.de
SOA Record
Raw SOA
nsa3.schlundtech.de b\.schulz.altmarkweb.de 2023011201 43200 7200 1209600 86400
Primary NS (mname)
nsa3.schlundtech.de
Admin Email (rname)
b\@schulz.altmarkweb.de
Serial
2023011201
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsc3.schlundtech.de
nsb3.schlundtech.de
nsd3.schlundtech.de
nsa3.schlundtech.de
SPF Record
โ Soft Fail (~all)
v=spf1 a mx ~all
๐ DNS lookups: 2/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ p=none
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
โ No aggregate reports (rua= not set)
โณ Subdomain policy: none
โ Policy applies to 50% of failing messages only
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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 ~all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for sanitaetshaus-bielefeld.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits