Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hacienda.go.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 05:59:56 UTC · ↺ Refresh
MX Hostnames
- hacienda-go-cr.mail.protection.outlook.com
MX Priorities
- hacienda-go-cr.mail.protection.outlook.com: 0
A / AAAA Records
- 201.206.38.51 (no PTR)
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns7.hacienda.go.cr info.hacienda.go.cr 2019110777 3600 900 1209600 900
Primary NS (mname)
ns7.hacienda.go.cr
Admin Email (rname)
info@hacienda.go.cr
Serial
2019110777
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns6.hacienda.go.cr
ns5.hacienda.go.cr
ns4.hacienda.go.cr
ns7.hacienda.go.cr
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:201.202.234.5 ip4:201.202.234.69 ip4:201.206.38.16 ip4:201.206.38.123 ip4:201.206.38.97 ip4:201.206.38.21 ip4:201.202.234.21 ip4:201.202.234.85 include:spf.protection.outlook.com include:em3161.hacienda.go.cr include:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- cisco-ci-domain-verification=32ee45857a3a74a24ce7968d8a4eef930e793f72eea1f4670aea6e1621fd5433
- SPFv=spf1 mx ip4:201.202.234.5 ip4:201.202.234.69 ip4:201.206.38.16 ip4:201.206.38.123 ip4:201.206.38.97 ip4:201.206.38.21 ip4:201.202.234.21 ip4:201.202.234.85 include:spf.protection.outlook.com include:em3161.hacienda.go.cr include:amazonses.com -all
- JaY5oT1Onl3BpZL0ERIjD25iHAuO4Xz6qXS1RSoAj8nPRYaDlQeNIQRvBNpcJACkrCLIjI3wy231mZ5SGFHk8w==
- MS=ms96235900
- apple-domain-verification=8dWnxPKGWQWLPLDZ
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 hacienda.go.cr
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits