Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
muellerindustries.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:35:42 UTC · ↺ Refresh
MX Hostnames
- muellerindustries-com.mail.protection.outlook.com
MX Priorities
- muellerindustries-com.mail.protection.outlook.com: 10
A / AAAA Records
- 40.119.1.254 (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
mueler21.muellerindustries.com administrator.muellerindustries.com 2006071996 1800 300 1814400 10800
Primary NS (mname)
mueler21.muellerindustries.com
Admin Email (rname)
administrator@muellerindustries.com
Serial
2006071996
Refresh
1800s
Retry
300s
Expire
1814400s
Minimum TTL
10800s
Nameservers (NS)
ns6.dnsmadeeasy.com
mueler21.muellerindustries.com
ns7.dnsmadeeasy.com
ns5.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:mx1.muellerindustries.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:eskerondemand.com ip4:206.197.1.0/24 ip4:64.73.120.230 ip4:64.73.120.251 ip4:128.242.118.200 ip4:40.93.201.99 ip4:12.226.120.102 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
9 records- atlassian-domain-verification=xcz0p4jJaDgq2k4iMNQgTdLZVaMm2pduDMGpYQoYudRVgQa9V2gpiTvagf2WYCGf
- meks5j9a6mc0i9rv33s3qtrov6
- MS=ms73099583
- 71b9143aeb6036cd3666d5f4716c3216da533986
- cisco-ci-domain-verification=43ab6e3a7ed87eaac13b564dbf8ef82bb4f185d2c00c36626ba65fe58acdb16b
- SPFv=spf1 mx a:mx1.muellerindustries.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:eskerondemand.com ip4:206.197.1.0/24 ip4:64.73.120.230 ip4:64.73.120.251 ip4:128.242.118.200 ip4:40.93.201.99 ip4:12.226.120.102 ~all
- m4kfscsiq3r4ud0p5v00h6csq7
- s16av6uvmqdbo54dl6kvnjn18j
- MS=27723BA05EE055FDB53AE01480E79119C933D86
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