Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lasalle.edu.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 07:54:13 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- aspmx3.googlemail.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 45.181.173.133 ↩ svr-net03.unilasalle.edu.br
- 2801:80:36e0:faca::a119
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
SOA Record
Raw SOA
ns-513.awsdns-00.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-513.awsdns-00.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-513.awsdns-00.net
ns-1410.awsdns-48.org
ns-1571.awsdns-04.co.uk
ns-203.awsdns-25.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:179.184.112.104 ip4:45.181.173.14 ip4:45.181.173.153 ip6:2801:80:36e0:faca::a003 include:_spf.google.com include:_spf.elasticemail.com include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- ip6:2801:80:36e0:faca::a003 include:_spf.google.com
- SPFv=spf1 ip4:179.184.112.104 ip4:45.181.173.14 ip4:45.181.173.153 ip6:2801:80:36e0:faca::a003 include:_spf.google.com include:_spf.elasticemail.com include:_spf.rdstation.com.br include:sendgrid.net ~all
- _globalsign-domain-verification=54ep8h7LiiRi77TV1Qx8etx4pEg4AS5ulhmFRhu3HC
- facebook-domain-verification=lpxlaphqqimhoh9kp8spanc5jvvzyu
- google-site-verification=URXCsJ1GxkraZxEXkLSrfaWfHh4ddlF4XrRB2FzGWqI
- include:_spf.elasticemail.com
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