Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sibylinvestments.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-27 21:03:58 UTC · ↺ Refresh
MX Hostnames
- blizzard-relay.mxrouting.net
- blizzard.mxrouting.net
MX Priorities
- blizzard-relay.mxrouting.net: 20
- blizzard.mxrouting.net: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 45.43.208.19 ↩ blizzard.mxrouting.net
SOA Record
Raw SOA
ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-d1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-d3.googledomains.com
ns-cloud-d1.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d4.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:mxlogin.com -all
📊 DNS lookups: 1/10
✓ 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
2 records- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwuHe8u7M6Mx+ruQywf+GVg0jhLz5YtHf/u4B/2Lf1WN2zsxpZ2nYw36Y5nsh1Qr9WeYVK8BDEmiJ+nqqAtQZqEHxiazGuy9LMTzC1tt6+Rq8BCdNv2pYKoD8bQy2lqhmuUbsKQ0hVi1T0bYbFTdXJDIt8XlPCNbkhCs0lcuXF07b+9xSJ0VA7zYyhe1dZuvu3U+abxNg+/keu2O0rF9NBwZi10+2qALsmAmOuYUQv1M5cyWP9kSxe1OO+azjejrvdX420VqV5/V8KpZK4OZfMDUiKLYchg4S65nXUG1gfxH42eTB7HWmRfvlCk1PZRGCAN9Ku7jaD8AVc7gv320QBQIDAQAB
- SPFv=spf1 include:mxlogin.com -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 sibylinvestments.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits