joinusonline.net

Valid Email Server
Domain Lookup › joinusonline.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
joinusonline.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 05:19:54 UTC · ↺ Refresh

MX Hostnames

  • joinusonline.net

MX Priorities

  • joinusonline.net: 0

A / AAAA Records

  • 72.167.35.70 ↩ 70.35.167.72.host.secureserver.net

Mail Server IPs

  • 72.167.35.70 ↩ 70.35.167.72.host.secureserver.net

SOA Record

Raw SOA ns1.joinusonline.net support.rcorpdesign.com 2026031001 3600 1800 1209600 86400
Primary NS (mname)
ns1.joinusonline.net
Admin Email (rname)
support@rcorpdesign.com
Serial
2026031001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.joinusonline.net
ns2.joinusonline.net

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:208.109.34.63 +ip4:72.167.35.70
📊 DNS lookups: 2/10

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 +a +mx +ip4:208.109.34.63 +ip4:72.167.35.70
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