Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 19:08:55 UTC · ↺ Refresh
MX Hostnames
- leco-com.mail.protection.outlook.com
MX Priorities
- leco-com.mail.protection.outlook.com: 5
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010618 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010618
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns3.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns4.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:_s00432701.autospf.email include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
11 records- SPFv=spf1 include:_s00432701.autospf.email include:spf.protection.outlook.com -all
- HQ0NiMcCvw62926Bx+OO0XYcWXQ7sbwwJ2lysRHuSo+g2cp1frtAbXLkIMjDAKkC84zaUdHqMFB7y14WfQzUbQ==
- MS=73AA0ED3B4196907208CD0AE16C685924CB0DFC9
- _gq8x49xoh2c5lvhfjhgndziwsax5huy
- linkedin-site-verification=4e6ced94-ae60-4958-a6ff-8ea77cdfe98e
- google-site-verification=StkGQu7PFQcToMu77TdwkdAUvcfCMcfbwTyBhaPZtQQ
- MS=ms80119330
- sending_domain976543=4be759fe1aa90651c839a6a2ea851b53201582a0c597a9a3dd4d9c81bdadc221
- google-site-verification=_VVAN1N8Wa-Zkv_tlZNkw2Fw6EER1ZBkbpBrfTfYbr4
- google-site-verification=NU_z5k8hwTrTP4B8YRFU5E61PfUclJvi3mltfKFmqWM
- pardot976543=411bf526cc0af8f06479561a838e9e9c2f7c8ffc8231dae7a9c9fddab869ef45
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