emeraldblue.com

Valid Email Server
Domain Lookup › emeraldblue.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 07:42:53 UTC · ↺ Refresh

MX Hostnames

  • mx2-us1.ppe-hosted.com
  • mx1-us1.ppe-hosted.com

MX Priorities

  • mx2-us1.ppe-hosted.com: 10
  • mx1-us1.ppe-hosted.com: 10

A / AAAA Records

  • 209.126.24.232 ↩ cloudhost-5360576.us-midwest-1.nxcli.net

Mail Server IPs

  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com

SOA Record

Raw SOA ns0.compudyne.net ns0.compudyne.net 2008010130 43200 3600 1209600 300
Primary NS (mname)
ns0.compudyne.net
Admin Email (rname)
ns0@compudyne.net
Serial
2008010130
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns0.compudyne.net
ns3.compudyne.net
ns4.compudyne.net
ns1.compudyne.net
ns2.compudyne.net

SPF Record

✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:aspmx.pardot.com ip4:173.243.133.90 include:_spf.salesforce.com include:_spf.123formbuilder.com include:arcstonespf.smtp.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

9 records
  • smartsheet-site-validation=iB4Pf1ya-t7g2I2rdMeRZvaORUfyvrBV
  • sending_domain659783=31872f6ffa6e9bfde854b7c43da893fdb8a096fed0e8e1006f885ce2d4e2d8a5
  • ppe-e36e3f29fccf90516db2fbc8020ea66526474cdd
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:aspmx.pardot.com ip4:173.243.133.90 include:_spf.salesforce.com include:_spf.123formbuilder.com include:arcstonespf.smtp.com -all
  • docusign=5a36e02c-024e-421c-a55f-9d40955413b6
  • pardot659783=66e6889a947685b001addf87365382eddcb98df8e0b66662ea153ef9b23dadf4
  • apple-domain-verification=yyn4zoelLlySUKxR
  • j56jbjs61q67phzwxjxbd3lz8jk2yy9t
  • MS=ms81448293
Full email verification for emeraldblue.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits