Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ductmate.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:16:50 UTC · ↺ Refresh
MX Hostnames
- ductmate-com.mail.protection.outlook.com
MX Priorities
- ductmate-com.mail.protection.outlook.com: 0
A / AAAA Records
- 160.153.0.148 ↩ 148.0.153.160.host.secureserver.net
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns35.domaincontrol.com dns.jomax.net 2025062400 28800 7200 604800 600
Primary NS (mname)
ns35.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025062400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns35.domaincontrol.com
ns36.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:50.233.29.234 ip4:50.221.242.157 include:spf.protection.outlook.com include:secureserver.net include:servers.mcsv.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
5 records- cisco-ci-domain-verification=73fe33f7eb531e3f631511e2cd6b5ccb6f41bf6d5f32fc3e982aaf87959f0d00
- MS=ms40069516
- google-site-verification=LluizN04bHbVz5NKpO9o_qG-jJgFxohiCvpiKWJ3v2o
- ca3-9c03b963e54441e1b52907315943324f
- SPFv=spf1 a mx ip4:50.233.29.234 ip4:50.221.242.157 include:spf.protection.outlook.com include:secureserver.net include:servers.mcsv.net -all
Full email verification for ductmate.com
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