Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
muellercompany.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:26:08 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 159.89.216.76 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
dns105.register.com root.register.com 126022412 10800 3600 604800 3600
Primary NS (mname)
dns105.register.com
Admin Email (rname)
root@register.com
Serial
126022412
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns105.register.com
dns106.register.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:_netblocks.mimecast.com include:spf.emailsignatures365.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
22 records- lji8leqgpffjlsaoipva0mfm3f
- jjt98sgfuuf9efjffbpee8t0td
- 7d9fh295j54mq6rvuvti31ejq0
- dsgrv1ojmkfhd29255osfpusv0
- jmUFVPfr5LKTMKxzOFvFLL2STgOaJlGmgY5dDpspmKsDmoEN5CyREQezDZXVIYndSjKgEMjz0deDs7eM5C+QLA==
- ftk1k4gpi8284am0ukou3abeqk
- vfs5v6vhj6ni6oahd5hlho16ii
- kausn3e37mgd6c0u45kov8htj9
- ZOOM_verify_KEhSuddSTk2SGL2hPLraVg
- qumfkm8s83v1amsn6tfircnipu
- qm4bbapb07fk7n32uq0a52jc2
- v4mc8nnqtjc3tmqqusov54gg2c
- 7r5gh1ltg98ae6ojcegr04cprg
- NWxQlTk1tt2nN8ZNVDJbuQD1fSWtQNCN5aXuWHzswH1TKLBvLk7l50Zag1zbXmotlahxMbqoq8/+3Y8KMF3Uwg==
- MS=ms22347871
- pcnksita3b9uac7dmkdfv18nll
- _ss-verification.muellercompany.com
- SPFv=spf1 mx a include:_netblocks.mimecast.com include:spf.emailsignatures365.com ~all
- r8qbatjmsm790sqob51b0egnaf
- RP5AT4X99QYC8EFPVXQVZHPRV26GF535
- 1d36d629-2823-4d3f-9900-4f00b8f6e9d0
- apple-domain-verification=Cb67wW55j93oH0Dz
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