Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pistongroup.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 15:43:19 UTC · ↺ Refresh
MX Hostnames
- mx2.hc2424-95.iphmx.com
- mx1.hc2424-95.iphmx.com
MX Priorities
- mx1.hc2424-95.iphmx.com: 10
- mx2.hc2424-95.iphmx.com: 20
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 216.71.148.77 ↩ esa2.hc2424-95.iphmx.com
- 216.71.149.89 ↩ esa1.hc2424-95.iphmx.com
SOA Record
Raw SOA
ns79.worldnic.com namehost.worldnic.com 126022314 10800 3600 604800 3600
Primary NS (mname)
ns79.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns79.worldnic.com
ns80.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:plexonline.com include:dvsmtp.plex.com ip4:216.71.149.89 ip4:216.71.148.77 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:plexonline.com include:dvsmtp.plex.com ip4:216.71.149.89 ip4:216.71.148.77 -all
- 74qh02vqcao1vq6b9d266gvi3i
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