Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cubicacomunicacion.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 10:03:18 UTC · ↺ Refresh
MX Hostnames
- cubicacomunicacion-com.mail.protection.outlook.com
MX Priorities
- cubicacomunicacion-com.mail.protection.outlook.com: 0
A / AAAA Records
- 93.93.69.172 ↩ mail.agra01.furanet.com
- 2a00:1d70:c01c::69:172 ↩ mail.s108099.furanet.com
Mail Server IPs
- 52.101.91.21 ↩ mail-matpr05cu00105.inbound.protection.outlook.com
- 52.101.103.39 ↩ mail-miypr05cu00207.inbound.protection.outlook.com
- 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca21::a ↩ mail-maspr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.hispalisdns.com admin.furanet.com 2026091701 3200 1600 604800 3600
Primary NS (mname)
dns1.hispalisdns.com
Admin Email (rname)
admin@furanet.com
Serial
2026091701
Refresh
3200s
Retry
1600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns1.hispalisdns.com
dns2.hispalisdns.com
dns3.hispalisdns.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:mtacub.cubicacomunicacion.com ip4:213.170.44.0/24 ip4:91.192.108.99 ip4:91.192.110.81 ip4:93.93.69.172 ip4:207.54.76.140 ip4:207.54.71.141 ip4:207.54.77.32 ip4:207.54.77.22 ip4:207.54.76.138 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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
7 records- openai-domain-verification=dv-a6ZWVEOKtOEZI108bYeHl8Hy
- anthropic-domain-verification-fcgac6=bar9KN5vrpWQcdhV3tv8URvXP
- atlassian-domain-verification=zN2scwHXGEvZhzvyPkZOAUZcmEtmopCN6SXo3mr7NxYz7347KNSUtohuGEqScLMS
- apple-domain-verification=P8IGO7KaOeEQDqoS
- vot4hr6tml1qq756vkqama7knh
- SPFv=spf1 mx a:mtacub.cubicacomunicacion.com ip4:213.170.44.0/24 ip4:91.192.108.99 ip4:91.192.110.81 ip4:93.93.69.172 ip4:207.54.76.140 ip4:207.54.71.141 ip4:207.54.77.32 ip4:207.54.77.22 ip4:207.54.76.138 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
- sophos-domain-verification=631ed132350489102f99e4664d43d2a6e6082527aaf97e94c57677f7a41ac1e2
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 · Customize →
See demo & docs
Deep verification
Full email verification for cubicacomunicacion.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits