Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centrocultural.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 23:23:16 UTC · ↺ Refresh
MX Hostnames
- centrocultural-cr.mail.protection.outlook.com
MX Priorities
- centrocultural-cr.mail.protection.outlook.com: 0
A / AAAA Records
- 18.245.104.129 ↩ server-18-245-104-129.yto50.r.cloudfront.net
- 18.245.104.51 ↩ server-18-245-104-51.yto50.r.cloudfront.net
- 18.245.104.99
- 18.245.104.125
- 2600:9000:26c2:1200:b:3ec3:ee80:93a1
- 2600:9000:26c2:4a00:b:3ec3:ee80:93a1
- 2600:9000:26c2:e800:b:3ec3:ee80:93a1
- 2600:9000:26c2:fe00:b:3ec3:ee80:93a1
- 2600:9000:26c2:8800:b:3ec3:ee80:93a1
- 2600:9000:26c2:4600:b:3ec3:ee80:93a1
- 2600:9000:26c2:aa00:b:3ec3:ee80:93a1
- 2600:9000:26c2:3200:b:3ec3:ee80:93a1
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns0.zoneedit.com zone.zoneedit.com 1774308017 3600 600 1209600 300
Primary NS (mname)
dns0.zoneedit.com
Admin Email (rname)
zone@zoneedit.com
Serial
1774308017
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3.zoneedit.com
ns9.zoneedit.com
SPF Record
✓ Strict (-all)
v=spf1 include:turbo-smtp.com include:spf.protection.outlook.com include:zcsend.net a:swmail.showare.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=YBrQMIfXARIxGhb9vg-u7a21fnsWagLUm9AMha52qdM
- google-site-verification=bVDay1uSfoz-oYNNP8eU6o2JYiju8VctutFcx8mp5jw
- MS=668D1B379F2380E4706D0D1934EFDEF52343D7D0
- d365mktkey=f7UhRsgjfx56jshQUe1j4UpW0OJIOhOzNzgZy7UgsL8x
- SPFv=spf1 include:turbo-smtp.com include:spf.protection.outlook.com include:zcsend.net a:swmail.showare.com -all
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