Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ssidenver.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:18:30 UTC · ↺ Refresh
MX Hostnames
- ssidenver-com.mx1.arsmtp.com
- ssidenver-com.mx2.arsmtp.com
MX Priorities
- ssidenver-com.mx2.arsmtp.com: 20
- ssidenver-com.mx1.arsmtp.com: 10
A / AAAA Records
- 50.87.25.94 ↩ 50-87-25-94.unifiedlayer.com
Mail Server IPs
- 8.19.118.207 ↩ server293.appriver.com
- 8.31.233.229 ↩ server292.appriver.com
SOA Record
Raw SOA
ns01.domaincontrol.com dns.jomax.net 2023091001 28800 7200 604800 600
Primary NS (mname)
ns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023091001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns01.domaincontrol.com
ns02.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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 include:spf.protection.outlook.com -all
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