Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plazadelcaribe.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 07:07:53 UTC · ↺ Refresh
MX Hostnames
- plazadelcaribe-com.mail.protection.outlook.com
MX Priorities
- plazadelcaribe-com.mail.protection.outlook.com: 10
A / AAAA Records
- 108.138.106.35 ↩ server-108-138-106-35.jfk50.r.cloudfront.net
- 108.138.106.30 ↩ server-108-138-106-30.jfk50.r.cloudfront.net
- 108.138.106.15
- 108.138.106.46
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-2023.awsdns-60.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2023.awsdns-60.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-2023.awsdns-60.co.uk
ns-321.awsdns-40.com
ns-690.awsdns-22.net
ns-1057.awsdns-04.org
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:65.38.215.131 ip4:67.230.91.67 ip4:66.135.48.47 include:spf.protection.outlook.com include:spfcloud.letsignit.com -all
📊 DNS lookups: 3/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- MS=ms62661881
- google-site-verification=A3FQZV0_9ddMUg-jhfOWQKr2EogQ3awvpYD8BzuCpSQ"
- google-site-verification=pXfLQHhAds1ATO7P4E8IoBztoE12QeB4OXzxyTg6i_A
- jrathsv7dee1227qinj30q1ic8
- knowbe4-site-verification=51dd8616842a238a48c3364648ee6dbe
- nitro-verification-code=MzE5NDAzMDY4MTE5NjgyOTk1NQ==
- SPFv=spf1 mx ip4:65.38.215.131 ip4:67.230.91.67 ip4:66.135.48.47 include:spf.protection.outlook.com include:spfcloud.letsignit.com -all
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 plazadelcaribe.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits