Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hartinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 04:37:54 UTC · ↺ Refresh
MX Hostnames
- hartinc-com.mail.eo.outlook.com
- hartinc-com.mail.protection.outlook.com
MX Priorities
- hartinc-com.mail.protection.outlook.com: 10
- hartinc-com.mail.eo.outlook.com: 20
A / AAAA Records
- 198.185.159.145
- 198.185.159.144
- 198.49.23.145
- 198.49.23.144
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.9.11
- 52.101.10.8
- 2a01:111:f403:c931::
- 2a01:111:f403:c902::1
- 2a01:111:f403:f912::
- 2a01:111:f403:c901::1
SOA Record
Raw SOA
kim.ns.cloudflare.com dns.cloudflare.com 2399460697 10000 2400 604800 1800
Primary NS (mname)
kim.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399460697
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sean.ns.cloudflare.com
kim.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:72.240.61.74 ip4:24.96.253.82 ip4:204.141.51.10 ip4:204.141.51.17 ip4:23.244.88.158 ip4:8.43.188.28 ip4:8.43.188.21 include:spf.protection.outlook.com include:transmail.net include:zcsend.net include:174852.spf03.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
✓ Reject — strongest protection
📋 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
7 records- airtable-verification=58c35282bb3ee859ba711c6f731d3f7c
- atlassian-domain-verification=W77MsU36y3sU5D6w6lF-+PNT/BKJfRsJedmkJN4xOVj/B3EODtjmIJc80Ju+Ymxy
- duo_sso_verification=XoqN5ArFz320IIZmEjQhEhsew6bxDUzmRi9QMT0pBtGbx6vpTemxOOWrqGQiEsdf
- facebook-domain-verification=m16a8252qoqa5vio1ne2izvq2veuot
- google-site-verification=HPdNxQfduAAnTY6jlIUvCPISH2opd879bCJVp_fUpSw
- SPFv=spf1 ip4:72.240.61.74 ip4:24.96.253.82 ip4:204.141.51.10 ip4:204.141.51.17 ip4:23.244.88.158 ip4:8.43.188.28 ip4:8.43.188.21 include:spf.protection.outlook.com include:transmail.net include:zcsend.net include:174852.spf03.hubspotemail.net ~all
- 8taguk4fad6mohifpa93857a4t
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