libera.com

Valid Email Server
Domain Lookup › libera.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
libera.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 22:07:47 UTC · ↺ Refresh

MX Hostnames

  • libera-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 162.241.226.211

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns3.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:192.69.159.0/24 include:spf.protection.outlook.com include:44330692.spf04.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • 145644g1gapu7prsth8qab8472
  • anthropic-domain-verification-jptzcz=myKDEHqVwzcaLN5U9TU9YleKT
  • google-site-verification=D48SK9JDRvC--NEJ2Tf2QchSUE1mI_bpJz9Uo69lVk0
  • atlassian-domain-verification=haoB4cLi1OBp07ZaiAHQmSRr6An6s/sO7jESBgXfO22GclcrlruTOaJrVmpDKNJa
  • SPFv=spf1 ip4:192.69.159.0/24 include:spf.protection.outlook.com include:44330692.spf04.hubspotemail.net -all
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