Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupoaltius.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 12:52:38 UTC · ↺ Refresh
MX Hostnames
- mxb-0068e502.gslb.pphosted.com
- mxa-0068e502.gslb.pphosted.com
MX Priorities
- mxb-0068e502.gslb.pphosted.com: 0
- mxa-0068e502.gslb.pphosted.com: 0
A / AAAA Records
- 185.177.154.102 ↩ dns154102.phdns15.es
Mail Server IPs
- 143.55.145.160 ↩ mx07-0068e502.pphosted.com
- 143.55.148.76 ↩ mx08-0068e502.pphosted.com
SOA Record
Raw SOA
ns1.sarenet.es dnsmaster.sarenet.es 2025121804 86400 7200 2592000 300
Primary NS (mname)
ns1.sarenet.es
Admin Email (rname)
dnsmaster@sarenet.es
Serial
2025121804
Refresh
86400s
Retry
7200s
Expire
2592000s
Minimum TTL
300s
Nameservers (NS)
ns1.sarenet.es
ns2.sarenet.es
SPF Record
✓ Strict (-all)
v=spf1 include:sarenet.es include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf-0068e502.pphosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=s; pct=100; sp=none
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
3 records- SPFv=spf1 include:sarenet.es include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf-0068e502.pphosted.com -all
- 6te8i0e6vvtmhfckt7sj10egqu
- autodesk-domain-verification=5znSQtPtiQXI4vhBaKRm
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for grupoaltius.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits