Domain Overview
DNS: ✓ 21h ago
Checker: ✓ 21h ago
grupodular.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 03:45:17 UTC · ↺ Refresh
MX Hostnames
- mail.grupodular.com.br
MX Priorities
- mail.grupodular.com.br: 10
A / AAAA Records
- 166.117.64.85 ↩ abee6a8237a68835a.awsglobalaccelerator.com
Mail Server IPs
- 177.53.56.10 ↩ mail.grupodular.com.br
SOA Record
Raw SOA
david.ns.cloudflare.com dns.cloudflare.com 2404621290 10000 2400 604800 1800
Primary NS (mname)
david.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404621290
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
david.ns.cloudflare.com
nola.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:zoho.com ip4:177.53.56.10/32 ip4:200.205.154.149/32 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 include:zoho.com ip4:177.53.56.10/32 ip4:200.205.154.149/32 ~all
Full email verification for grupodular.com.br
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