Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
millburn.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:33:48 UTC · ↺ Refresh
MX Hostnames
- mxb-0025d001.gslb.pphosted.com
- mxa-0025d001.gslb.pphosted.com
- mail4.millburncorp.com
- drmail.millburncorp.com
MX Priorities
- mail4.millburncorp.com: 20
- mxa-0025d001.gslb.pphosted.com: 0
- mxb-0025d001.gslb.pphosted.com: 0
- drmail.millburncorp.com: 10
A / AAAA Records
- 199.60.103.192 (no PTR)
- 199.60.103.92 (no PTR)
Mail Server IPs
- 38.140.116.213 ↩ mail4.millburncorp.com
- 148.163.154.200 ↩ mx0b-0025d001.pphosted.com
SOA Record
Raw SOA
ns-1350.awsdns-40.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1350.awsdns-40.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-5.awsdns-00.com
ns-834.awsdns-40.net
ns-1350.awsdns-40.org
ns-1634.awsdns-12.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:mailgun.org include:spf.protection.outlook.com include:39701791.spf06.hubspotemail.net include:spf-0025d001.pphosted.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector1._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
3 records- SPFv=spf1 mx include:mailgun.org include:spf.protection.outlook.com include:39701791.spf06.hubspotemail.net include:spf-0025d001.pphosted.com ~all
- MS=ms32305519
- openai-domain-verification=dv-81RnQkTES4Nekjbcn2k74pge
Full email verification for millburn.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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