Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mueller1875.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 08:09:40 UTC · ↺ Refresh
MX Hostnames
- mueller1875-com.mail.protection.outlook.com
MX Priorities
- mueller1875-com.mail.protection.outlook.com: 0
A / AAAA Records
- 20.25.31.228 (no PTR)
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns47.domaincontrol.com dns.jomax.net 2026012300 28800 7200 604800 600
Primary NS (mname)
ns47.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns48.domaincontrol.com
ns47.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.constantcontact.com include:spf.protection.outlook.com include:spf.mueller1875.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- apple-domain-verification=u4jaUmDJMTrIjVfN
- atlassian-domain-verification=iZDEsVt4zicmeK00SRiEhfa1pxW4Mcf/57M6k9NZci9WaBaV4PHWnYJf9eBRCmZo
- SPFv=spf1 include:spf.constantcontact.com include:spf.protection.outlook.com include:spf.mueller1875.com -all
- google-site-verification=xDnDElPQSc3FDame786H2TR9QE8Uqf_Y1euai9eyJx8
- have-i-been-pwned-verification=210075186b2627095a63d02c99aa3448
- infor-cloudsuite-domain-verification=G7HN29BGQWBSZ66VK2U6DV9KW7999NPYVXH54HZH83R2H84RNY7GXV8XA5JAUXDS
- ms-domain-verification=c7756732-021b-4122-8ee6-ec73bf1135c7
- google-site-verification=65kboPa9FgMMSucJJaxkMXMyu4U3nl0z_lyUPhox2Qg
- MS=ms12926434
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