Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
muellerinc.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:13:03 UTC · ↺ Refresh
MX Hostnames
- mxa-005ff501.gslb.pphosted.com
- mxb-005ff501.gslb.pphosted.com
MX Priorities
- mxa-005ff501.gslb.pphosted.com: 10
- mxb-005ff501.gslb.pphosted.com: 10
A / AAAA Records
- 104.26.11.190 (no PTR)
- 104.26.10.190 (no PTR)
- 172.67.69.23 (no PTR)
- 2606:4700:20::681a:abe (no PTR)
- 2606:4700:20::ac43:4517 (no PTR)
- 2606:4700:20::681a:bbe (no PTR)
Mail Server IPs
- 205.220.173.252 ↩ mx0b-005ff501.pphosted.com
SOA Record
Raw SOA
greg.ns.cloudflare.com dns.cloudflare.com 2397624196 10000 2400 604800 1800
Primary NS (mname)
greg.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397624196
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jean.ns.cloudflare.com
greg.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net ip4:12.237.104.75 ip4:12.237.104.66 ip4:216.194.7.242 ip4:108.168.255.99 ip4:108.168.255.102 ip4:107.20.210.250 ip4:52.1.14.157 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ 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: 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
10 records- MS=ms81582259
- Y34Pk8Vdwi
- _e44c47gomhyws8av9l17badwzopvlq2
- apple-domain-verification=LMS-hHPeQyGne2QpOtd577fpXZJwYFs55hjcaOmNnv4
- atlassian-domain-verification=wYGM7y2r/KHERwpJNaY7XfjVYjp0j3J7SfqaOtJCDkfB3nsVCNYyalLVABrj1uPT
- docusign=58206178-ecfd-4812-819e-6823256d94cc
- duo_sso_verification=YnceVYngTSlmHeiVoqEFSzr6lUOWPQwAZGGFxS2OGbEzWKHWzaHvQmAdoU2ZksH2
- google-site-verification=H7VQDejNkvdRCGfoQz_P3YTjbhHRbAtSy52OwZQ_gc8
- google-site-verification=judNy0kseqDVGl4jvmDYwWQFBwwzOgC9SUJVf0q9nM8
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net ip4:12.237.104.75 ip4:12.237.104.66 ip4:216.194.7.242 ip4:108.168.255.99 ip4:108.168.255.102 ip4:107.20.210.250 ip4:52.1.14.157 -all
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