Domain Overview
DNS: ✓ just now
Checker: ✓ just now
oportunista.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 11:31:44 UTC · ↺ Refresh
MX Hostnames
- mail.oportunista.com
MX Priorities
- mail.oportunista.com: 20
A / AAAA Records
- 82.98.171.215 ↩ hl1433.dinaserver.com
Mail Server IPs
- 82.98.171.215 ↩ hl1433.dinaserver.com
SOA Record
Raw SOA
ns.dinahosting.com hostmaster.oportunista.com 2019011001 3600 120 1209600 300
Primary NS (mname)
ns.dinahosting.com
Admin Email (rname)
hostmaster@oportunista.com
Serial
2019011001
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns.dinahosting.com
ns4.dinahosting.com
ns3.dinahosting.com
ns2.dinahosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 a mx ~all
- google-site-verification=lgtuMz3kWl1FXB8vP0jG97hwH-lDcc1b8UAUw-na83M
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