Domain Overview
DNS: ✓ 3mo ago
Checker: ✓ 3mo ago
brsua.biz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 01:43:51 UTC · ↺ Refresh
MX Hostnames
- mx1.brsua.biz
- mx2.brsua.biz
MX Priorities
- mx1.brsua.biz: 10
- mx2.brsua.biz: 10
A / AAAA Records
- 52.212.150.54 ↩ ec2-52-212-150-54.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 46.4.12.146 ↩ static.146.12.4.46.clients.your-server.de
- 46.4.10.173 ↩ static.173.10.4.46.clients.your-server.de
SOA Record
Raw SOA
ns4.csof.net hostmaster.brsua.biz 1773396143 16384 2048 1048576 2560
Primary NS (mname)
ns4.csof.net
Admin Email (rname)
hostmaster@brsua.biz
Serial
1773396143
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns4.csof.net
ns3.csof.net
ns2.csof.net
ns1.csof.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_incspfcheck.mailspike.net ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_incspfcheck.mailspike.net ?all
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