Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leer.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 03:24:04 UTC · ↺ Refresh
MX Hostnames
- leer-com.mail.protection.outlook.com
MX Priorities
- leer-com.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.194.132 (no PTR)
- 151.101.2.132 (no PTR)
- 151.101.130.132
- 151.101.66.132
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
aurora.ns.cloudflare.com dns.cloudflare.com 2399098858 10000 2400 604800 1800
Primary NS (mname)
aurora.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399098858
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carter.ns.cloudflare.com
aurora.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.189.150.0/24 include:spf.protection.outlook.com include:_spf_useast2.prod.hydra.sophos.com include:_spf.salesforce.com include:aspmx.pardot.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=10;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
6 records- facebook-domain-verification=0dsd8qzpv5qdaj1vtlz0jt4mjx9ay4
- SPFv=spf1 ip4:207.189.150.0/24 include:spf.protection.outlook.com include:_spf_useast2.prod.hydra.sophos.com include:_spf.salesforce.com include:aspmx.pardot.com -all
- _7idap3puo3dt5cyr0yukx06a7otre6m
- _xvbwx1jmetz0qhrc786l978ak8dulia
- apple-domain-verification=SsBXPP2R7gJLeyKE
- docusign=86cfa691-5939-4523-b124-8a21a5b66d04
Full email verification for leer.com
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