Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usal.es
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:43:09 UTC · ↺ Refresh
MX Hostnames
- ALT3.ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 212.128.131.17
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
topacio.usal.es red.usal.es 2018118526 14400 1800 1209600 3600
Primary NS (mname)
topacio.usal.es
Admin Email (rname)
red@usal.es
Serial
2018118526
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
chico.rediris.es
zafiro.usal.es
topacio.usal.es
sun.rediris.es
agata.usal.es
SPF Record
✓ Soft Fail (~all)
v=spf1 a:listas.usal.es a:aida.usal.es include:_spf.google.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected]; pct=25
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- SPFv=spf1 a:listas.usal.es a:aida.usal.es include:_spf.google.com include:spf.protection.outlook.com ~all
- HARICA-STbxY8xSPWSJPqCFtQu
- v=msv1 t=94879024af7e2f4bb978487956acd7
- brevo-code:f372cbd635d6f2fc2793b53a1fb7b0a5
- f4589497422c489bb150c41d6bb1c650
- facebook-domain-verification=rpm9hbx9inlfpos2y0zdpavawba6j1
- google-site-verification=Hl-Nbec49Zfa0pm6C72gyhJ0tL79d8IptxByLLz0Ijc
- google-site-verification=ZBU9lFwssRQtTAkEUplyg8XAWph59UUB4kJr-LhHH7k
- google-site-verification=uYwVYHGg7hua6RVI4udU0RG_8IEvCZKusPqtP9p4PSs
- google-site-verification=1Y21DDjD7xDMBjWVSDyfw1JdVfa0eClfFzRdswWlAb8
- adobe-idp-site-verification=450732aa7151ca475125421ac4305cafa112beb9d25120fefca69170d0f5eec5
- google-site-verification=zeIFyKvapi5y8jhlhtwG3tEhDQIeHk37dVUS_9tEy8s
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