Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mj.go.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 14:16:56 UTC · ↺ Refresh
MX Hostnames
- mj-go-cr.mail.protection.outlook.com
MX Priorities
- mj-go-cr.mail.protection.outlook.com: 0
A / AAAA Records
- 179.0.211.58 (no PTR)
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.mj.go.cr hostmaster.mj.go.cr 268 900 600 86400 3600
Primary NS (mname)
ns1.mj.go.cr
Admin Email (rname)
hostmaster@mj.go.cr
Serial
268
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
secundario.nic.cr
ns1.mj.go.cr
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:179.0.211.52 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- SPFv=spf1 mx ip4:179.0.211.52 include:spf.protection.outlook.com -all
- dfcec0sbmohqjn9ebdvqceho08
- IIVkb4wv0haJMi35I7nAq06uSzG38lWda552cDD3BNI=
- XHS-G5S-WDD
- 9nuOgHf9egtD1CKDlKqzWFfPon6pzojCYhXvK0IFXqE=
- uYx+02kstLvUuRfHLaAnOzHz63EVAEpb8GWWPG8c3I+Xnpqwycp2Xx6UoHEdW5/zNmUaN0SygOONKvbapwKa9Q==
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