Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cta.org.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 11:05:49 UTC · ↺ Refresh
MX Hostnames
- cta-org-co.mail.protection.outlook.com
MX Priorities
- cta-org-co.mail.protection.outlook.com: 0
A / AAAA Records
- 192.185.146.36 ↩ transam.websitewelcome.com
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1277.websitewelcome.com infor.cta.org.co 2026033100 86400 7200 3600000 86400
Primary NS (mname)
ns1277.websitewelcome.com
Admin Email (rname)
infor@cta.org.co
Serial
2026033100
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1278.websitewelcome.com
ns1277.websitewelcome.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:192.185.179.46 +a +mx +ip4:192.185.82.251 include:spf.ipzmarketing.com +include:websitewelcome.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:!10m;ruf=mailto:!10m
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
3 records- SPFv=spf1 ip4:192.185.179.46 +a +mx +ip4:192.185.82.251 include:spf.ipzmarketing.com +include:websitewelcome.com include:spf.protection.outlook.com -all
- Sendinblue-code:28c5d614dd43ff2d2c2d82b729a5a7b9
- MS=ms79842774.
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