Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
wzbonn.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-04-01 13:05:30 UTC ยท โบ Refresh
MX Hostnames
- mxpool.hostedoffice.ag
MX Priorities
- mxpool.hostedoffice.ag: 10
A / AAAA Records
- 80.150.6.143 โฉ tld.t-online.de
- 2003:2:2:15:80:150:6:143 โฉ tld.t-online.de
Mail Server IPs
- 81.20.94.244 โฉ web.cloudservice.ag
SOA Record
Raw SOA
dns01-tld.t-online.de dns.telekom.de 2023090101 21600 3600 604800 86400
Primary NS (mname)
dns01-tld.t-online.de
Admin Email (rname)
dns@telekom.de
Serial
2023090101
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns02-tld.t-online.de
dns01-tld.t-online.de
SPF Record
โ Soft Fail (~all)
v=spf1 include:hostedoffice.ag ip4:87.139.64.18/32 ~all
๐ DNS lookups: 1/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=r;aspf=r;sp=none
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
โณ Subdomain policy: none
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
3 records- MS=ms18701580
- MS=8B553F9D8A9213F9BEAC78E6AF8B604F6FCBF87C
- SPFv=spf1 include:hostedoffice.ag ip4:87.139.64.18/32 ~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 wzbonn.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits