Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
infotecnica.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:24:30 UTC · ↺ Refresh
MX Hostnames
- mail.infotecnica.com.br
MX Priorities
- mail.infotecnica.com.br: 10
A / AAAA Records
- 170.84.19.210 ↩ ispwebops01.infodc.com.br
Mail Server IPs
- 170.84.19.210 ↩ ispwebops01.infodc.com.br
SOA Record
Raw SOA
ns3.infodc.com.br aguinaldo.infotecnica.com.br 2026031410 10800 3600 1209600 10800
Primary NS (mname)
ns3.infodc.com.br
Admin Email (rname)
aguinaldo@infotecnica.com.br
Serial
2026031410
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns3.infodc.com.br
ns4.infodc.com.br
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:ispwebops01.infodc.com.br ip4:170.84.16.2 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ 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
4 records- SPFv=spf1 +a +mx +a:ispwebops01.infodc.com.br ip4:170.84.16.2 -all
- google-site-verification=S2TGfliTwhOxF515kiE9NzZonKxN4BH10hCSe-Aqgr8
- google-site-verification=iChLHqiwmCbhXpw5Mtjkc3nXjRO-K694L3mmFq0fwag
- MS=5939AB929191C214B92D54AEAE4B4217EFAC5875
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