Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
macmiller.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:37:09 UTC · ↺ Refresh
MX Hostnames
- macmiller-com.mail.protection.outlook.com
MX Priorities
- macmiller-com.mail.protection.outlook.com: 10
A / AAAA Records
- 3.171.117.53 ↩ server-3-171-117-53.jfk50.r.cloudfront.net
- 3.171.117.109 ↩ server-3-171-117-109.jfk50.r.cloudfront.net
- 3.171.117.7
- 3.171.117.87
- 2001:19f0:8000:13e4:5400:5ff:fe85:51c0
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-994.awsdns-60.net awsdns-hostmaster.amazon.com 2019041601 7200 900 1209600 86400
Primary NS (mname)
ns-994.awsdns-60.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2019041601
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-994.awsdns-60.net
ns-1234.awsdns-26.org
ns-1865.awsdns-41.co.uk
ns-222.awsdns-27.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:39d0a5.workshop-spf.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
9 records- xhH7u22aJHo8fOk9MD2rjXgc5DYXDn+fMwgfVJH3moYw+I9hAjNDg2fbHA7iFjDLsPJHRRIGBufhXAZemfhGKw==
- MS=ms44149371
- airtable-verification=1506059427ec739983916e37fc188e87
- apple-domain-verification=p1LlAGuiuLLpZhrD
- bWFjbWlsbGVy
- d365mktkey=6pd9gHf8wrWx9cFq5iwHq1Lg5cnyxieYJ6FerXPek24x
- hibp-verify=dweb_5ym4vgpaxxx1nob403a7g5a0
- SPFv=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:39d0a5.workshop-spf.net -all
- workplace-domain-verification=HeW5JKHYRwvJh5WzJ1L5eRM7yqEng6
Full email verification for macmiller.com
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