Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
skydsl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-04 18:53:46 UTC · ↺ Refresh
MX Hostnames
- mail.skydsl.de
MX Priorities
- mail.skydsl.de: 100
A / AAAA Records
- 80.15.137.190 ↩ 80-15-137-190.ftth.fr.orangecustomers.net
Mail Server IPs
- styx.skydsl.eu. (no PTR)
- 4.185.113.195 ↩ styx.skydsl.eu
SOA Record
Raw SOA
ns1-01.azure-dns.com net-admin.skydsl-global.com 2017092000 10800 900 604800 3601
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
net-admin@skydsl-global.com
Serial
2017092000
Refresh
10800s
Retry
900s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
ns1-01.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:4.185.113.195 +ip4:80.15.137.190 include:spf.mailjet.com +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 +ip4:4.185.113.195 +ip4:80.15.137.190 include:spf.mailjet.com +mx -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 skydsl.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits