Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
start-it.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 14:36:15 UTC · ↺ Refresh
MX Hostnames
- mail.start-it.com.br
MX Priorities
- mail.start-it.com.br: 10
A / AAAA Records
- 172.67.146.101 (no PTR)
- 104.21.41.93 (no PTR)
- 2606:4700:3033::6815:295d (no PTR)
- 2606:4700:3032::ac43:9265 (no PTR)
Mail Server IPs
- 191.8.183.73 ↩ 191-8-183-73.user.vivozap.com.br
SOA Record
Raw SOA
reza.ns.cloudflare.com dns.cloudflare.com 2397770548 10000 2400 604800 1800
Primary NS (mname)
reza.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397770548
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zod.ns.cloudflare.com
reza.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:191.8.183.73 include:amazonses.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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- amazonses:/GNTciAQNXHuGlKwK7q8wTopGzTT1z31Q1GT8XH23MM=
- google-site-verification=6dAmCKuAp9MxbHN47EUBYxHRy_bMQmVk5Kr54TTClxQ
- SPFv=spf1 ip4:191.8.183.73 include:amazonses.com -all
- MS=93D828FD43521F7171BF4AC7E87C3DFF8338082E
Full email verification for start-it.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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