Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aiudapp.com
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 08:38:49 UTC · ↺ Refresh
MX Hostnames
- mx3.zoho.com
- mx.zoho.com
- mx2.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx2.zoho.com: 20
- mx3.zoho.com: 50
A / AAAA Records
- 172.66.43.27 (no PTR)
- 172.66.40.229 (no PTR)
- 2606:4700:3108::ac42:2b1b (no PTR)
- 2606:4700:3108::ac42:28e5 (no PTR)
Mail Server IPs
- 136.143.183.44 ↩ mx2.zoho.com
- 136.143.191.44 ↩ mx3.zohomail.com
SOA Record
Raw SOA
chloe.ns.cloudflare.com dns.cloudflare.com 2400300844 10000 2400 604800 1800
Primary NS (mname)
chloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400300844
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
chloe.ns.cloudflare.com
lynn.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zoho.com include:zcsend.net include:spf.mandrillapp.com include:sender.zohoinvoice.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; adkim=s; aspf=s; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
zoho._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: zoho
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- facebook-domain-verification=2w7eihwjwtx4slnq83tyaueu3k4wh4
- google-site-verification=L5LrDpWyLKqK5XW3qlba593DyrID5lBX447ivZlBaFA
- SPFv=spf1 include:zoho.com include:zcsend.net include:spf.mandrillapp.com include:sender.zohoinvoice.com ~all
Full email verification for aiudapp.com
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