libraweb.com.br

Valid Email Server
Domain Lookup › libraweb.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
libraweb.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 08:30:13 UTC · ↺ Refresh

MX Hostnames

  • alt3.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 13.33.67.11
  • 13.33.67.64
  • 13.33.67.34
  • 13.33.67.23
  • 2600:9000:208d:b200:1:a8ec:4b40:93a1
  • 2600:9000:208d:fe00:1:a8ec:4b40:93a1
  • 2600:9000:208d:3200:1:a8ec:4b40:93a1
  • 2600:9000:208d:3a00:1:a8ec:4b40:93a1
  • 2600:9000:208d:be00:1:a8ec:4b40:93a1
  • 2600:9000:208d:a400:1:a8ec:4b40:93a1
  • 2600:9000:208d:8c00:1:a8ec:4b40:93a1
  • 2600:9000:208d:6e00:1:a8ec:4b40:93a1

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 172.253.63.27 ↩ bi-in-f27.1e100.net
  • 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns-629.awsdns-14.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-629.awsdns-14.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1854.awsdns-39.co.uk
ns-394.awsdns-49.com
ns-629.awsdns-14.net
ns-1384.awsdns-45.org

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

No TXT records found.

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