libero.com

Valid Email Server
Domain Lookup › libero.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
libero.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 12:03:34 UTC · ↺ Refresh

MX Hostnames

  • libero-com.mail.protection.outlook.com

MX Priorities

  • libero-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 52.142.123.60 (no PTR)

Mail Server IPs

  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA tilion.ngninfra.net hostmaster.ngninfra.net 2026030509 86400 1800 1209600 86400
Primary NS (mname)
tilion.ngninfra.net
Admin Email (rname)
hostmaster@ngninfra.net
Serial
2026030509
Refresh
86400s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

tilion.ngninfra.net
melkor.ngninfra.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:217.114.80.100 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

11 records
  • 018dwsq2krtwht66vd466pjzbd59g9pc
  • Demonstration of domain control for account 016967 Please send email to [email protected]
  • MS=ms45322686
  • SPFv=spf1 ip4:217.114.80.100 ~all
  • xczth41d3f9thrwmy908nvdzwh8536g0
  • 1yd982vcw4b13nzv4p578v76p8tpwsmt
  • _ru7izv0p7m2errn45yf1mcjp64574gb.libero.com.INTXT
  • s6pw4m6jy41pcytrpb27401dwld4dq5l
  • y9hyb9grt0m9zmvmgkssrz3k65jq8b0y
  • 0wxbsvdq3tx3r6d2t2by0c3rg8s7y4qh
  • 0ed1fe018a65d069cde97c421d8e80ff30c3214eb1
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