Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opticacenter.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 17:41:02 UTC · ↺ Refresh
MX Hostnames
- mail.opticacenter.com.br
MX Priorities
- mail.opticacenter.com.br: 0
A / AAAA Records
- 177.73.233.48 ↩ gramado.nuvemidc.com
Mail Server IPs
- 216.172.161.29 ↩ 216-172-161-29.unifiedlayer.com
SOA Record
Raw SOA
ns1.nuvemhospedagem.com.br tecniconuvemhospedagem.gmail.com 2026012501 3600 1800 1209600 86400
Primary NS (mname)
ns1.nuvemhospedagem.com.br
Admin Email (rname)
tecniconuvemhospedagem@gmail.com
Serial
2026012501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.nuvemhospedagem.com.br
ns2.nuvemhospedagem.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.172.161.25 ip4:190.89.238.100 +a +mx ~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
✓ 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
2 records- google-site-verification=hlh4-PmutpEEHf11831fKybTCOj_F7aQyU7fkfMZsl0
- SPFv=spf1 ip4:216.172.161.25 ip4:190.89.238.100 +a +mx ~all
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