Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
casa-andina.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 11:56:34 UTC · ↺ Refresh
MX Hostnames
- casaandina-com01b.mail.protection.outlook.com
MX Priorities
- casaandina-com01b.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.93.229 (no PTR)
- 172.67.216.132 (no PTR)
- 2606:4700:3037::6815:5de5
- 2606:4700:3036::ac43:d884
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
benedict.ns.cloudflare.com dns.cloudflare.com 2399472113 10000 2400 604800 1800
Primary NS (mname)
benedict.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399472113
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
benedict.ns.cloudflare.com
leanna.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:200.48.121.206 ip4:54.240.73.148 ip4:3.216.99.49 include:_spf.embluemail.com include:_spf.travelclick.com include:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=A3Z0-wGAeLShf2Bspk6g1Tj1vG2Fc-QAXnBOoV2WuMU
- klaviyo-site-verification=RZN3FJ
- SPFv=spf1 include:spf.protection.outlook.com ip4:200.48.121.206 ip4:54.240.73.148 ip4:3.216.99.49 include:_spf.embluemail.com include:_spf.travelclick.com include:amazonses.com -all
- 34pi07135fm6t03iks76pok3nd
- MS=ms67497880
- amazonses:Y3pU4NtYzvYeiYvELsvaXHtqZzsetrzy7nzn3lpTPmw=
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 casa-andina.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits