Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cost2build.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 23:06:06 UTC · ↺ Refresh
MX Hostnames
- mail.cost2build.com
MX Priorities
- mail.cost2build.com: 0
A / AAAA Records
- 213.109.149.67 ↩ escluster01.stablehost.com
Mail Server IPs
- 69.160.80.229 ↩ sh3.nethosting.com
SOA Record
Raw SOA
ns1.stablehost.com alerts.stablehost.com 2024092704 86400 7200 3600000 1800
Primary NS (mname)
ns1.stablehost.com
Admin Email (rname)
alerts@stablehost.com
Serial
2024092704
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
1800s
Nameservers (NS)
ns2.stablehost.com
ns1.stablehost.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:213.109.149.50 include:_spf.reliablemail.org +a +mx +ip4:198.143.137.62 include:reliablemail.org ~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 ip4:213.109.149.50 include:_spf.reliablemail.org +a +mx +ip4:198.143.137.62 include:reliablemail.org ~all
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