Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
johnsonbrothers.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:02:56 UTC · ↺ Refresh
MX Hostnames
- johnsonbrothers-com.mail.protection.outlook.com
MX Priorities
- johnsonbrothers-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1454.awsdns-53.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1454.awsdns-53.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1454.awsdns-53.org
ns-1814.awsdns-34.co.uk
ns-72.awsdns-09.com
ns-841.awsdns-41.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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- MS=ms60200391
- MfndUlZuY1VjMLH6MnHp8fahdwudFIQJaSVXu4tNQ0TQmbUGOaL/cgL4qKZnYQGbnCMYbXOGJ27zdPOr8Oi+dw==
- OGTctb5JUT0Q+gt+dlXCYyrLLlUlcLIXinY6IY2Q8QjlZKwoYWRKaL7oAKsInvZfAlA8i3Oqoted4LAt7XnHK3ygz+Ppi7ZjDiCgYDJsGxOk+92skQNYSvAugWCYu8z7ve/ke2YwIDAQAB
- ZOOM_verify_a0Y_iSHuT-SjPX4fVTBVDA
- apple-domain-verification=RlY5NQUmdyNu3GNdwd3QCE2sEom0rQFHm4zTWrIGAOE
- google-site-verification=SLalwNeAkAD2fJnOyyabKaY88seIUZNBHPNBLUqohws
- jamf-site-verification=-xfWGUPSd8BEgANjK7WHbA
- klaviyo-site-verification=WpmuyR
- p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu/+j4e0jCeyxVdDXhZVDpCDBkxLWG5mvM9LATi2oMxxodEkey0kMa8+OjrbaXKlaWzg69Otdg4AHRm08p791R+rEaEafbbb4oMjnpmomMzei+dnb/GVJBFvfXfKwO4tcZ3FxgCLOxXaYrKYfyXesuXUfdCjWUGh3kYPaxHtGCbZJfq03b9sPSiF56jUwLSvUL07ry0/qNQOMDI
- DKIMv=DKIM1; h=sha256; k=rsa; s=email;
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
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