Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
feilosylvania.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 22:49:07 UTC · ↺ Refresh
MX Hostnames
- fortimail.sylvania-lighting.com
MX Priorities
- fortimail.sylvania-lighting.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 62.50.14.55 ↩ fortimail.sylvania-lighting.com
SOA Record
Raw SOA
ns3.combell.net hostmaster.feilosylvania.com 1669488863 10800 3600 604800 40000
Primary NS (mname)
ns3.combell.net
Admin Email (rname)
hostmaster@feilosylvania.com
Serial
1669488863
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s
Nameservers (NS)
ns4.combell.net
ns1.combell.eu
ns3.combell.net
SPF Record
✓ Strict (-all)
v=spf1 include:qlmsourcing.com a mx -all
📊 DNS lookups: 3/10
✓ 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 include:qlmsourcing.com a 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
See demo & docs
Deep verification
Full email verification for feilosylvania.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits