Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hcpa.edu.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 15:29:12 UTC · ↺ Refresh
MX Hostnames
- ALT2.ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
- ALT3.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
- 131.0.17.108
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
jade.hcpa.edu.br l-cgti-ssi-sei.hcpa.edu.br 20250402 21600 3600 1209600 86400
Primary NS (mname)
jade.hcpa.edu.br
Admin Email (rname)
l-cgti-ssi-sei@hcpa.edu.br
Serial
20250402
Refresh
21600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
agata.hcpa.edu.br
jade.hcpa.edu.br
ns1.ufrgs.br
ns2.ufrgs.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:131.0.16.100 ip4:131.0.16.101 ip4:143.54.102.127 ip4:143.54.102.128 ip4:143.54.1.28 include:_spf.google.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=Dlgs9PxeTcNGZiwMpL3e5dvQA_yvVJ7rh8iefDGD-ac
- MS=3A7566E18845F0908739CDA73694DF0E705DF8CB
- SPFv=spf1 ip4:131.0.16.100 ip4:131.0.16.101 ip4:143.54.102.127 ip4:143.54.102.128 ip4:143.54.1.28 include:_spf.google.com -all
- google-site-verification=UFL5TT5UCW2A4Z6UKWPZ7RXM9MVI2I1HU0B5UI6B
- 23.10.2023
- google-site-verification=8YVY941D6ON4MF6J35KF76UF97EEWEWZ6WCPP5Z7
- google-site-verification=RfhUeLMuGWRXqHLDQjxseWkcpjUzamphHWwWvnl0LfU
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