Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jostinconstruction.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:15:56 UTC · ↺ Refresh
MX Hostnames
- jostinconstruction-com.mx1.arsmtp.com
- jostinconstruction-com.mx1.arsmtp.com
MX Priorities
- jostinconstruction-com.mx1.arsmtp.com: 10
- jostinconstruction-com.mx1.arsmtp.com: 20
A / AAAA Records
- 165.140.70.189 ↩ cloud208.cloudwebhosting.com
Mail Server IPs
- 8.31.233.241 ↩ server2012.appriver.com
SOA Record
Raw SOA
ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com 21 21600 3600 259200 300
Primary NS (mname)
ns-cloud-d1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
21
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-d4.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d1.googledomains.com
ns-cloud-d3.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:165.140.70.189 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:165.140.70.189 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com ~all
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