dyna-co.com

No Valid Email Server
Domain Lookup › dyna-co.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dyna-co.com
No
None
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 09:23:27 UTC · ↺ Refresh

MX Hostnames

MX Priorities

  • : 0

A / AAAA Records

  • 13.107.213.40 (no PTR)
  • 13.107.246.40 (no PTR)
  • 2620:1ec:46::38 (no PTR)
  • 2620:1ec:bdf::38 (no PTR)

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA pdns73.ultradns.com dns\.admin.emcorgroup.com 2014080648 10800 900 1209600 3600
Primary NS (mname)
pdns73.ultradns.com
Admin Email (rname)
dns\@admin.emcorgroup.com
Serial
2014080648
Refresh
10800s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pdns73.ultradns.net
pdns73.ultradns.org
pdns73.ultradns.biz
pdns73.ultradns.com

SPF Record

✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.

DMARC Record

✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • google-site-verification=b-Ub9OWxNicyIC9_GzoFF4BjSeAfwArs8O2l5sM_zWw
  • SPFv=spf1 -all
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