Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
msf.org.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 04:28:53 UTC · ↺ Refresh
MX Hostnames
- mx-ha.skymail.net.br
MX Priorities
- mx-ha.skymail.net.br: 1
A / AAAA Records
- 34.205.46.239 ↩ ec2-34-205-46-239.compute-1.amazonaws.com
Mail Server IPs
- 168.0.133.10 ↩ mx-ha.skymail.net.br
SOA Record
Raw SOA
ns-1272.awsdns-31.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1272.awsdns-31.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-785.awsdns-34.net
ns-1272.awsdns-31.org
ns-1649.awsdns-14.co.uk
ns-490.awsdns-61.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.skymail.net.br -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
✓ 3 found
mail._domainkey
s1._domainkey
s2._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
4 records- _fejhavdeegtokvu8k1y1sp6v02fiuq1
- _98po4zezrjoacjvvfqzsrmtqotvra0b
- google-site-verification=Nzj8SIjNFfe3RIfEgANgohD8P_YXCch2GopmhGFgYj4
- SPFv=spf1 include:spf.skymail.net.br -all
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