Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colorado-group.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 04:28:27 UTC · ↺ Refresh
MX Hostnames
- coloradogroup-com02b.mail.protection.outlook.com
MX Priorities
- coloradogroup-com02b.mail.protection.outlook.com: 0
A / AAAA Records
- 83.142.225.90 ↩ 01.rsel.cpanel.xssl.net
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
atlas.mooncomputers.net administrator.colorado-group.com 1527779491 10800 3600 604800 3600
Primary NS (mname)
atlas.mooncomputers.net
Admin Email (rname)
administrator@colorado-group.com
Serial
1527779491
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
atlas.mooncomputers.net
titan.mooncomputers.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:83.142.225.90 ip4:88.208.250.99 ip4:88.208.250.102 a mx a:spf.messagestream.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- cnaht9tlddbbeb58q5cqrdnl79
- cji773n3nkabma9hv9v0l7khbj
- SPFv=spf1 include:spf.protection.outlook.com ip4:83.142.225.90 ip4:88.208.250.99 ip4:88.208.250.102 a mx a:spf.messagestream.com -all
- MS=ms17641333
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