Domain Overview
DNS: ✓ 4h ago
Checker: ✓ 4h ago
dubium.com.ec
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 12:06:12 UTC · ↺ Refresh
MX Hostnames
- dubium.com.ec
MX Priorities
- dubium.com.ec: 0
A / AAAA Records
- 49.13.65.20 ↩ dubium.dubium.com.ec
Mail Server IPs
- 49.13.65.20 ↩ dubium.dubium.com.ec
SOA Record
Raw SOA
ns1.dubium.com.ec monitor.soportefeliz.com 2026051100 3600 1800 1209600 86400
Primary NS (mname)
ns1.dubium.com.ec
Admin Email (rname)
monitor@soportefeliz.com
Serial
2026051100
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.dubium.com.ec
ns1.dubium.com.ec
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:49.13.65.20 ip4:88.99.13.234 +a +mx +ip4:190.11.252.26 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;fo=1;rf=afrf;ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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 ip4:49.13.65.20 ip4:88.99.13.234 +a +mx +ip4:190.11.252.26 ~all
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