Domain Overview
DNS: ✓ 18h ago
Checker: ✓ 18h ago
rocksolidconcretetn.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-23 20:29:00 UTC · ↺ Refresh
MX Hostnames
- rocksolidconcretetn.com
MX Priorities
- rocksolidconcretetn.com: 0
A / AAAA Records
- 162.253.224.12 ↩ so9.infinitysrv.com
Mail Server IPs
- 162.253.224.12 ↩ so9.infinitysrv.com
SOA Record
Raw SOA
ns1.x10premium.com accounts.x10hosting.com 2026040201 3600 7200 1209600 86400
Primary NS (mname)
ns1.x10premium.com
Admin Email (rname)
accounts@x10hosting.com
Serial
2026040201
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.x10premium.com
ns2.x10premium.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:162.253.224.12 +a +mx +include:_spf.rocksolidconcretetn.com include:spf.edge.infinitysrv.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:162.253.224.12 +a +mx +include:_spf.rocksolidconcretetn.com include:spf.edge.infinitysrv.com ~all
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