Domain Overview
DNS: ✓ just now
Checker: ✓ just now
opkast.net
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-01 23:39:09 UTC · ↺ Refresh
MX Hostnames
- mail.opkast.net
MX Priorities
- mail.opkast.net: 0
A / AAAA Records
- 192.185.52.215 ↩ panoramaviagens.pt
Mail Server IPs
- 192.185.52.215 ↩ panoramaviagens.pt
SOA Record
Raw SOA
ns8301.hostgator.com root.gator4151.hostgator.com 2026052001 86400 7200 3600000 86400
Primary NS (mname)
ns8301.hostgator.com
Admin Email (rname)
root@gator4151.hostgator.com
Serial
2026052001
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns8301.hostgator.com
ns8302.hostgator.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:192.185.4.163 a mx include:websitewelcome.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
✓ 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 ip4:192.185.4.163 a mx include:websitewelcome.com ~all
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