Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leresearch.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 16:07:30 UTC · ↺ Refresh
MX Hostnames
- leresearch-com.mail.protection.outlook.com
MX Priorities
- leresearch-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-868.awsdns-44.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-868.awsdns-44.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-868.awsdns-44.net
ns-1144.awsdns-15.org
ns-2007.awsdns-58.co.uk
ns-72.awsdns-09.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.mailgun.org include:amazonses.com include:720952.spf01.hubspotemail.net include:_spf.google.com include:spf-us.emailsignatures365.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p= quarantine; sp=none; fo=1; ri=3600; 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]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- google-site-verification=ncM2qGB9TMKEn1fbVJFjmj55d1M9UcZoX6uziKdlNQw
- nA5asWoM3
- rippling-domain-verification=6494df4a8ff80aef
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.mailgun.org include:amazonses.com include:720952.spf01.hubspotemail.net include:_spf.google.com include:spf-us.emailsignatures365.com ~all
- ZOOM_verify_YRJWxpHzJxaAHYSb4SyHQ4
- apple-domain-verification=kFssbKiHDb7Z3TLW
- atlassian-domain-verification=RWDMnkl8MK8PRnVjpvVMT2lCLt6Xkc1Wg5s48J7ej7m/OcJRn5si6FPAx/SrKdM0
- atlassian-domain-verification=i1eVW3qqg1PJJz5CTUAOkYMiaUxTCoiDcelEdsCs9CytQzwmSnD9C1pNR382bygB
- atlassian-sending-domain-verification=40a9c74e-73fa-4695-bcc9-ec2f6ec21476
- ca3-e4a70cbfc4f14c0db20b5cee7b5fea13
- google-site-verification=3hPIOAivJ1VwT8nRZh7J_6KHNs5UpbrXaJvRq0Qf70I
Full email verification for leresearch.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits