Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
racsa.go.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 03:59:24 UTC · ↺ Refresh
MX Hostnames
- racsa-go-cr.mail.protection.outlook.com
MX Priorities
- racsa-go-cr.mail.protection.outlook.com: 10
A / AAAA Records
- 200.122.180.160 (no PTR)
- 2001:13d8:4000:f::443 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
gridmaster1.racsa.co.cr root.dns1.racsa.co.cr 2018127691 3600 360 1209600 3600
Primary NS (mname)
gridmaster1.racsa.co.cr
Admin Email (rname)
root@dns1.racsa.co.cr
Serial
2018127691
Refresh
3600s
Retry
360s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns2.racsa.co.cr
dns4.racsa.co.cr
dns5.racsa.co.cr
dns1.racsa.co.cr
rdp.racsa.go.cr
dns3.racsa.co.cr
SPF Record
✓ Strict (-all)
v=spf1 a:correo.racsa.go.cr mx:racsa.go.cr include:spf.protection.outlook.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
✓ 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
13 records- SPFv=spf1 a:correo.racsa.go.cr mx:racsa.go.cr include:spf.protection.outlook.com -all
- RACSA GO CR
- cisco-ci-domain-verification=6c56e2a4add72966b2e8d15d4ef1ef9081814d22e2a8da9e50f4ad932193d6ac
- 3gjfe+wplhjZAXPCGZ9MUzFmzo7y12Whj5J5JxvCYhQ=
- ZDWgSh0sN2s7J9RP2te58I7UE65lvjd0SW1wmuQu4Ww=
- duo_sso_verification=XYgyqbQu7N4RYuOI3Q9km4zyYcwIuPAbyf4GVOoEya5B0fQvx8smcVNGanq88b0G
- _globalsign-domain-verification=OpWWkQ9-HXKWVB159BDIsj3QyXv8KU99xeB91uKGDN
- rgnk713hyfrynndh88682yjwt18zmw4s
- rqR8S2jtNOEU4KR4DNQrxUFyQv8PGbnBM1kG1b7v3X0=
- MS=E24407885D952ECCA1A5BB4C4470117C2F8DC772
- cisco-ci-domain-verification=15ef90ee9ea4919fa7b770120df7a4f2d3b5c13e6aa24a8b99b4177546deea62
- +27v8lIzLbAevyFcsmiXe4gT7hKQNWAbR1aTucjDLNA=
- qxG2nCaQovHdnaHCoP7UZD7jGlA2OhsI3ySpokYjEpk=
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