Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ina.ac.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 23:23:54 UTC · ↺ Refresh
MX Hostnames
- ina-ac-cr.mail.protection.outlook.com
MX Priorities
- ina-ac-cr.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
auriga.ina.ac.cr rcheza.ina.ac.cr 2025111104 3600 600 604800 3600
Primary NS (mname)
auriga.ina.ac.cr
Admin Email (rname)
rcheza@ina.ac.cr
Serial
2025111104
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
auriga.ina.ac.cr
pluton.ina.ac.cr
auriga2.ina.ac.cr
SPF Record
✓ Strict (-all)
v=spf1 ip4:186.177.94.30/32 ip4:186.177.94.62/32 ip4:186.177.94.4/32 ip4:186.177.94.36/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; 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
7 records- MS=ms16483859
- ep2oilcuo2ls02pkufrj4s78sq
- 65ema026jj7qiaiffdrrhd3rmf
- cpk581sna79ptkhjmn75j6nco
- SPFv=spf1 ip4:186.177.94.30/32 ip4:186.177.94.62/32 ip4:186.177.94.4/32 ip4:186.177.94.36/32 include:spf.protection.outlook.com -all
- MS=ms73758301
- HbYq50JcMTzokWf9ZNkUx/zo01XRVRp5ReaKFOfrFLMVM47og1FqkQfVSJ4UmIfBvm2ouVMH2cnEdTsYnZPTpw==
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