Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mbrf.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:38:36 UTC · ↺ Refresh
MX Hostnames
- mbrf-com.mail.protection.outlook.com
MX Priorities
- mbrf-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.113.223 (no PTR)
- 45.60.87.223 (no PTR)
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 ip4:45.228.40.88 ip4:45.228.40.89 ip4:45.228.40.0/22 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
11 records- google-site-verification=fLpQ76GZtrGnAxfcEE8du06IQ-T8QCJ9ntiFEEhyr5o
- adobe-idp-site-verification=e66175cfd77e018826429b712ae918fec0879bfb4a78717a2d63bdbcc417df37
- onetrust-domain-verification=b6cca9411e7945318c270136fdee914c
- MS=ms37354550
- SPFv=spf1 ip4:45.228.40.88 ip4:45.228.40.89 ip4:45.228.40.0/22 include:spf.protection.outlook.com -all
- docusign=29bc2ffd-b658-4fb5-84ee-388f210d4363
- knowbe4-site-verification=ca15fd7d465ec9fc6a7dbb4340a2ee72
- flexera-domain-verification-jozrureewmxbuxpy
- figma-domain-verification=6e5dec9207f2d1ff1edd985b30717d0782660d1422861f5a8cea793efd7042cf-1765891109
- autodesk-domain-verification=9B--Yo0Y9HpRS8uUwvgK
- deepl-domain-verification=f2010fe949c14b5da7d5b26f73ae35b2
Full email verification for mbrf.com
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