Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
destefanoengineering.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 13:16:46 UTC · ↺ Refresh
MX Hostnames
- destefanoengineering.com.2.0001.arsmtp.com
- destefanoengineering.com.1.0001.arsmtp.com
MX Priorities
- destefanoengineering.com.1.0001.arsmtp.com: 10
- destefanoengineering.com.2.0001.arsmtp.com: 20
A / AAAA Records
- 199.250.214.230 ↩ vps67216.inmotionhosting.com
Mail Server IPs
- 8.31.233.86 ↩ server252.appriver.com
- 8.19.118.178 ↩ server253.appriver.com
SOA Record
Raw SOA
ns1.dotster.com namehost.worldnic.com 125042113 10800 3600 604800 3600
Primary NS (mname)
ns1.dotster.com
Admin Email (rname)
namehost@worldnic.com
Serial
125042113
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.dotster.com
ns2.dotster.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms20082642
- SPFv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
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