Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brianblock.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:32:08 UTC · ↺ Refresh
MX Hostnames
- mailstore1.secureserver.net
- smtp.secureserver.net
MX Priorities
- smtp.secureserver.net: 0
- mailstore1.secureserver.net: 10
A / AAAA Records
- 104.154.23.229 ↩ 229.23.154.104.bc.googleusercontent.com
Mail Server IPs
- 216.69.141.84 ↩ osplibsmtp02-v01.prod.phx3.secureserver.net
- 216.69.141.71 ↩ osplibsmtp01-v01.prod.phx3.secureserver.net
- 216.69.141.113 ↩ osplibsmtp03-v01.prod.phx3.secureserver.net
- 216.69.141.162 ↩ osplibsmtp02-v02.prod.phx3.secureserver.net
- 216.69.141.114 ↩ osplibsmtp03-v02.prod.phx3.secureserver.net
- 216.69.141.78 ↩ osplibsmtp01-v02.prod.phx3.secureserver.net
SOA Record
Raw SOA
ns.cisdata.net it.cisdata.net 2017071303 43200 900 1814400 10800
Primary NS (mname)
ns.cisdata.net
Admin Email (rname)
it@cisdata.net
Serial
2017071303
Refresh
43200s
Retry
900s
Expire
1814400s
Minimum TTL
10800s
Nameservers (NS)
ns.cisdata.net
ns.cisdata.com
ns2.cisdata.net
ns2.cisdata.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:mail.cisdata.net include:_spf.google.com include:sendgrid.net include:servers.mcsv.net ~all
📊 DNS lookups: 6/10
~ 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
2 records- SPFv=spf1 a mx a:mail.cisdata.net include:_spf.google.com include:sendgrid.net include:servers.mcsv.net ~all
- SPFv=spf1 a mx mx:smtp.secureserver.net mx:mailstore1.secureserver.net include:secureserver.net ~all
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