Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dcarterinc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 16:38:53 UTC · ↺ Refresh
MX Hostnames
- smtp1.esfi.net
MX Priorities
- smtp1.esfi.net: 10
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.49.23.144 (no PTR)
- 198.49.23.145 (no PTR)
Mail Server IPs
- 216.239.225.214 ↩ smtp1.esfi.net
SOA Record
Raw SOA
dns1.p07.nsone.net hostmaster.nsone.net 1591833502 43200 7200 1209600 3600
Primary NS (mname)
dns1.p07.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1591833502
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns4.p07.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com
dns1.p07.nsone.net
dns2.p07.nsone.net
dns3.p07.nsone.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.239.225.0/24 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto: [email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto: [email protected]
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- SPFv=spf1 ip4:216.239.225.0/24 -all
- google-site-verification=9UQ_1M4EaKWJ0H7s98XQ-y8zvdrqU3viF2MRVXX2jQw
Full email verification for dcarterinc.com
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