Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sunshine.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:39:43 UTC · ↺ Refresh
MX Hostnames
- mx.itm-security.com
MX Priorities
- mx.itm-security.com: 1
A / AAAA Records
- 185.175.196.64 (no PTR)
- 2a00:1c98:60:1090::3487:938d (no PTR)
Mail Server IPs
- 185.129.245.150 ↩ mx.itm-security.com
SOA Record
Raw SOA
ns1039.ui-dns.com hostmaster.1and1.com 2018032032 28800 7200 604800 300
Primary NS (mname)
ns1039.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2018032032
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1039.ui-dns.com
ns1120.ui-dns.biz
ns1126.ui-dns.org
ns1104.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.itm-security.com ip4:185.175.196.147 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ri= 604800
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 a mx include:spf.itm-security.com ip4:185.175.196.147 ~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
Verify actual deliverability to sunshine.de
SMTP handshake, catch-all detection, custom validation rules, and Yahoo/Outlook/Gmail verification — know if the mailbox truly exists before you send.
Get 1,000 Free Credits