Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optimalptil.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 04:11:02 UTC · ↺ Refresh
MX Hostnames
- plsmtp2.hushmail.com
- plsmtp1.hushmail.com
MX Priorities
- plsmtp1.hushmail.com: 10
- plsmtp2.hushmail.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 72.51.60.134 ↩ smtp-in-5.hushmail.com
- 72.51.60.132 ↩ smtp-in-3.hushmail.com
- 72.51.60.131 ↩ smtp-in-2.hushmail.com
- 72.51.60.133 ↩ smtp-in-4.hushmail.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010104 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010104
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns4.ptnameserver.com
ns5.ptnameserver.com
ns6.ptnameserver.com
ns1.ptnameserver.com
ns2.ptnameserver.com
ns3.ptnameserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.hushmail.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=m5HtJmaStknMoGp6SZBkJuyZtzWrRjFIzF7fK6rKq2o
- SPFv=spf1 include:_spf.hushmail.com -all
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