Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
delcosupport.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 13:50:22 UTC · ↺ Refresh
MX Hostnames
- mail.delcosupport.com
MX Priorities
- mail.delcosupport.com: 1
A / AAAA Records
- 23.24.38.243 ↩ 23-24-38-243-static.hfc.comcastbusiness.net
Mail Server IPs
- 23.24.38.242 ↩ 23-24-38-242-static.hfc.comcastbusiness.net
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1661310071 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1661310071
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns1.registrar-servers.com
dns2.registrar-servers.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:delcosupport.com ip4:23.24.38.242 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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 a:delcosupport.com ip4:23.24.38.242 ~all
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