Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brz.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 11:36:34 UTC · ↺ Refresh
MX Hostnames
- brz-de.mail.protection.outlook.com
MX Priorities
- brz-de.mail.protection.outlook.com: 10
A / AAAA Records
- 40.119.145.234 (no PTR)
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-03.azure-dns.org
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:spf.protection.outlook.com ip4:62.156.251.0/24 include:sendgrid.net include:fdspfeuc.freshemail.io ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- have-i-been-pwned-verification=fb1e9454aff27d68a21e13a54c18e8df
- MS=ms88197277
- _globalsign-domain-verification=2HvWKOXZETnVEDDN20-6kXs_ck_6rqevwpkv6xGZo4
- h1xbz8/OgCFO7ujHh9Zrux3VWbcXbA+Ux1HGBZZLZVuccCJFFo2GlsTYr880+gUBY9Cp8Dk7C9bm/dzveQbhFQ==
- SPFv=spf1 mx a include:spf.protection.outlook.com ip4:62.156.251.0/24 include:sendgrid.net include:fdspfeuc.freshemail.io ~all
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