Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
macu.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 08:24:58 UTC · ↺ Refresh
MX Hostnames
- macu-com.mail.protection.outlook.com
MX Priorities
- macu-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.44.50 (no PTR)
- 45.60.105.50 (no PTR)
Mail Server IPs
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1272.awsdns-31.org awsdns-hostmaster.amazon.com 1 28800 7200 604800 7200
Primary NS (mname)
ns-1272.awsdns-31.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns-201.awsdns-25.com
ns-1832.awsdns-37.co.uk
ns-912.awsdns-50.net
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns-1272.awsdns-31.org
SPF Record
✓ Strict (-all)
v=spf1 include:spfa.macu.com include:spfb.macu.com include:spf.protection.outlook.com include:u1927610.wl.sendgrid.net include:email-od.com include:_spf.qualtrics.com include:_spf.salesforce.com include:spfhost.messageprovider.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
16 records- apple-domain-verification=hy2S090Yb04Msx984GhbhthxcBnClPLq5NOdprjPAm0
- globalsign-domain-verification=1CAFF381CBDEB356C9CECE17D387E6DE
- yahoo-verification-key=IgWGe6/LYMlNekY2hgCRWT3OxsfCRCg516MNea1scB8=
- docusign=7bb06339-19da-4c76-a5d0-e739531a0f4a
- ig21l71fa4gc39h3lrs217t6ga
- openai-domain-verification=dv-qe924VSFaraa4xaSEck0bUxe
- SPFv=spf1 include:spfa.macu.com include:spfb.macu.com include:spf.protection.outlook.com include:u1927610.wl.sendgrid.net include:email-od.com include:_spf.qualtrics.com include:_spf.salesforce.com include:spfhost.messageprovider.com -all
- google-site-verification=JeLf3LWp5FX64QEKdChG09_uzK95Xzbku3paBoPxeAo
- bw=2z92VEwDsOguvKdDzZC4MKZMvsBkRUwTnLU3QkZYBjpX
- Dynatrace-site-verification=e17abd94-da65-4a5b-9d0a-f4fd9bdd606e__6l5m2slc6it78ueki34c51nvuk
- jamf-site-verification=PEG1N1hQ8cSDo9X8_WmOCA
- _0v5hv3x9f0mshviakk8wghw066q3m7k
- atlassian-domain-verification=kGQmsrPCV0Ci7MXLcffDv/oy4oCeOHs/3JpsAOZoRklRdXRm4aekYShfB3CgZTf9
- globalsign-domain-verification=8974913D2E4D784BC075AA0676709BFA
- 3K7vo0jQuuettGl0+iLjmntvysJUv8oNaw2SIJTGBL3kdj9CsATiy4XP94GISNOmkAnXJZ+qtkjIAaNVzn0Mxw==
- GYGx4K6558y2drp$rUPw!6*D9F4CZYGgMLp3Ja*GGnMuz4&NDBOkiFtwxGRazF9&WS@6t1o7z*aUI%%kiTHBX1dzmjJu^A$gEg#
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