Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coursefx.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 11:11:04 UTC · ↺ Refresh
MX Hostnames
- mx3.zoho.eu
- mx.zoho.eu
- mx2.zoho.eu
MX Priorities
- mx3.zoho.eu: 50
- mx.zoho.eu: 10
- mx2.zoho.eu: 20
A / AAAA Records
- 172.67.194.51 (no PTR)
- 104.21.76.121 (no PTR)
- 2606:4700:3033::ac43:c233 (no PTR)
- 2606:4700:3035::6815:4c79 (no PTR)
Mail Server IPs
- 185.230.212.166 ↩ mx2.zoho.eu
- 185.230.214.166 ↩ mx.zoho.eu
SOA Record
Raw SOA
henry.ns.cloudflare.com dns.cloudflare.com 2397368907 10000 2400 604800 1800
Primary NS (mname)
henry.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397368907
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
henry.ns.cloudflare.com
kim.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zohomail.eu include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- dan-ownership-verification=ad4ponoq
- SPFv=spf1 include:zohomail.eu include:_spf.google.com ~all
- zoho-verification=zb46792376.zmverify.zoho.eu
- 27aab5373841b85aab94982ee19ab62f96481ed6
- afternic-verification-RAtQTEkXckJEASaGYHVwri
Full email verification for coursefx.com
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