3boptic.com

Valid Email Server
Domain Lookup › 3boptic.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
3boptic.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 13:37:27 UTC · ↺ Refresh

MX Hostnames

  • mail.3boptic.com

MX Priorities

  • mail.3boptic.com: 10

A / AAAA Records

  • 216.137.179.194 ↩ mail.3boptic.com

Mail Server IPs

  • 216.137.179.194 ↩ mail.3boptic.com

SOA Record

Raw SOA ns71.domaincontrol.com dns.jomax.net 2026032303 28800 7200 604800 600
Primary NS (mname)
ns71.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032303
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns71.domaincontrol.com
ns72.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=90; rua=mailto:[email protected], mailto:[email protected],mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 90% of failing messages only

DKIM Selectors

✗ None detected

No 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

5 records
  • 20230223080053515nf1p5jfrj3nw4jkg5zyqan6pq3b6i4e2m7lrrb2e6omly6t
  • google-site-verification=GaljOBWIf1xR0Y7vRkMTO3qhwZom2n8oAqMScwBj57M
  • mt-82904782
  • qb5joh9ut72v0ej7uubu916tmi
  • SPFv=spf1 a mx -all
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