Domain Overview
DNS: ✓ 13h ago
Checker: ✓ 13h ago
sgdetian.com
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 05:32:15 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
- 107.148.110.141 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns2.optiondoma.com duoxintv.gmail.com 1765138583 7200 3600 1209600 3600
Primary NS (mname)
ns2.optiondoma.com
Admin Email (rname)
duoxintv@gmail.com
Serial
1765138583
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.optiondoma.com
ns1.optiondoma.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
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 sgdetian.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits