Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
immo-hofmann.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:27:19 UTC · ↺ Refresh
MX Hostnames
- mx.worldserver.net
MX Priorities
- mx.worldserver.net: 10
A / AAAA Records
- 95.173.103.16 ↩ p16.prosite.de
Mail Server IPs
- 217.13.200.138 ↩ mx.worldserver.net
SOA Record
Raw SOA
ns11.prosite.de hostmaster.immo-hofmann.net 2022050400 3600 600 604800 3600
Primary NS (mname)
ns11.prosite.de
Admin Email (rname)
hostmaster@immo-hofmann.net
Serial
2022050400
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns12.prosite.de
ns11.prosite.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:217.13.200.0/24 a:mx.worldserver.net a:mx1.worldserver.net a:smtp.worldserver.net a:mail.worldserver.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; pct=100; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
2 records- SPFv=spf1 mx a ip4:217.13.200.0/24 a:mx.worldserver.net a:mx1.worldserver.net a:smtp.worldserver.net a:mail.worldserver.net ~all
- SPFv=spf1 a mx ip4:217.13.200.0/24 -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 immo-hofmann.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits