Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sentry-equip.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:34:40 UTC · ↺ Refresh
MX Hostnames
- sentryequip-com01e.mail.protection.outlook.com
MX Priorities
- sentryequip-com01e.mail.protection.outlook.com: 0
A / AAAA Records
- 52.162.107.9 (no PTR)
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns09.domaincontrol.com dns.jomax.net 2026031600 28800 7200 604800 600
Primary NS (mname)
ns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns10.domaincontrol.com
ns09.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:532305.spf03.hubspotemail.net include:_spf.sendergen.com ip4:12.173.172.178 ip4:12.173.172.179 ip4:74.87.100.82 ip4:74.87.100.83 ip4:12.238.21.90 ip4:209.214.4.66 ip4:167.89.17.161 ip4:52.162.107.9 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r; adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:532305.spf03.hubspotemail.net include:_spf.sendergen.com ip4:12.173.172.178 ip4:12.173.172.179 ip4:74.87.100.82 ip4:74.87.100.83 ip4:12.238.21.90 ip4:209.214.4.66 ip4:167.89.17.161 ip4:52.162.107.9 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 -all
- apple-domain-verification=gzkY1MT2q5GWrv3U
- google-site-verification=tnNj4DbOOhh7RyApCd_HEmwy9PlWXoWUF0fmbd2kkLQ
- _globalsign-domain-verification=TowXW4seyorFJiJ636ATrHIX8W6Ngcbi6vglfAiiFC
- MS=ms35265268
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