Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mazzellacompanies.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:02:12 UTC · ↺ Refresh
MX Hostnames
- mazzellacompanies-com.mail.protection.outlook.com
MX Priorities
- mazzellacompanies-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns17.domaincontrol.com dns.jomax.net 2026012401 28800 7200 604800 600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns17.domaincontrol.com
ns18.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.emailsignatures365.com include:spf.protection.outlook.com include:sent-via.netsuite.com include:mygiddyup.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
11 records- SPFv=spf1 include:spf.emailsignatures365.com include:spf.protection.outlook.com include:sent-via.netsuite.com include:mygiddyup.com include:_spf.psm.knowbe4.com -all
- google-site-verification=dLz_krPHIITxBaOPYXxIP3aUbepAjHb0oUi1DkABmAs
- google-site-verification=KzOOGo3KfxkxodgdkOhYQ4ohbrphMlian30GSwi5S7Q
- apple-domain-verification=lYaNSJISMyu1v0g0
- box-domain-verification=88cde8964399add59a4e5409e1e5c2cc2a4bdf3ffbe201c6e827fe9c52f07296
- test
- include:3336966.spf01.hubspotemail.net
- smartsheet-site-validation=8VVYrjuljKmUwlC5yp1OWTIj_3Yj0jPn
- cisco-ci-domain-verification=52627ac0f2b67b254887963bd03ecec7592173b38d386329b84f8b040065b8b7
- teamviewer-sso-verification=0334bc2e720f4a5683ec6aff464488c2
- 7ol1m2eviifnt4fh5lrhhc27r7
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