Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arcom.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 23:59:23 UTC · ↺ Refresh
MX Hostnames
- spfb.arcom.com.br
- spfa.arcom.com.br
MX Priorities
- spfb.arcom.com.br: 10
- spfa.arcom.com.br: 10
A / AAAA Records
- 200.251.86.142 ↩ arcom.com.br
Mail Server IPs
- 200.251.86.132 ↩ mx01.arcom.com.br
SOA Record
Raw SOA
ns1.arcom.com.br abuse.arcom.com.br 2025054186 60 1800 1209600 1800
Primary NS (mname)
ns1.arcom.com.br
Admin Email (rname)
abuse@arcom.com.br
Serial
2025054186
Refresh
60s
Retry
1800s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
ns3.arcom.com.br
ns1.arcom.com.br
ns2.arcom.com.br
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:200.251.86.128/25 ip4:200.251.93.0/24 ip4:200.251.157.186/32 ip4:200.225.202.96/27 ip4:200.216.188.8/29 ip4:200.160.112.224/28 -all
📊 DNS lookups: 2/10
✓ 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
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=K4QFyhuG5FvmSjR5venLWmPPKjq4Nzb7v3tZLEFbeAQ
- MS=C582362AEBA197AC6D8A39F6F3F3A7A3EDE40BE7
- facebook-domain-verification=ia4e5xgzzqnkhjpaw9rqddg0f6p0zo
- SPFv=spf1 a mx ip4:200.251.86.128/25 ip4:200.251.93.0/24 ip4:200.251.157.186/32 ip4:200.225.202.96/27 ip4:200.216.188.8/29 ip4:200.160.112.224/28 -all
- google-site-verification=acNDe4tLFHp6PENKOhEpXl3M2xFWgYRAfVa8nI_ZeaM
Full email verification for arcom.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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