Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
syscoin.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 11:20:54 UTC · ↺ Refresh
MX Hostnames
- syscoin-com-br.mail.protection.outlook.com
MX Priorities
- syscoin-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.220.220 (no PTR)
- 104.21.24.220 (no PTR)
- 2606:4700:3031::6815:18dc
- 2606:4700:3037::ac43:dcdc
Mail Server IPs
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
SOA Record
Raw SOA
cecelia.ns.cloudflare.com dns.cloudflare.com 2399475789 10000 2400 604800 1800
Primary NS (mname)
cecelia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399475789
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cecelia.ns.cloudflare.com
ignacio.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:38.105.232.163 include:_spf.google.com include:_spf.rdstation.com.br include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]!128m;ruf=mailto:[email protected]!128m
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!128m
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=ye1dszMgPDkZyrGCiI7mlEV4-w4TuoKYYWqUxxyTJ6w
- SPFv=spf1 ip4:38.105.232.163 include:_spf.google.com include:_spf.rdstation.com.br include:spf.protection.outlook.com ~all
- MS=ms33520148
- google-site-verification=N2Q7SmxjVzklrThz1jVDnXJQNV3jjzuDOjK5yme_4ec
- google-site-verification=QjAhvnHVNAr01-GTX6jcrZLUIE3LrTtE4DjVnpOyX24
- google-site-verification=pq5N0DzQMMMqfL3-24xPsdepIfUVmUudrRtlgUvQmcA
Full email verification for syscoin.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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