Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cde.state.co.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 07:49:10 UTC · ↺ Refresh
MX Hostnames
- cde-state-co-us.mail.protection.outlook.com
MX Priorities
- cde-state-co-us.mail.protection.outlook.com: 10
A / AAAA Records
- 165.127.85.56 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
calypso.cde.state.co.us netadmin.cde.state.co.us 2870435447 18000 900 1209600 3600
Primary NS (mname)
calypso.cde.state.co.us
Admin Email (rname)
netadmin@cde.state.co.us
Serial
2870435447
Refresh
18000s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
titan.cde.state.co.us
calypso.cde.state.co.us
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:165.127.85.4 ip4:165.127.85.31 ip4:165.127.85.55 ip4:165.127.85.57 ip4:165.127.85.58 ip4:165.127.85.59 ip4:165.127.85.14 ip4:142.0.181.18 include:spf.exclaimer.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:_spf.mlsend.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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
6 records- apple-domain-verification=ywSxMZKwQzMOgRVa
- _j8zcqjgxf6jsv51exin4p5ia077s1i2
- SPFv=spf1 a mx ip4:165.127.85.4 ip4:165.127.85.31 ip4:165.127.85.55 ip4:165.127.85.57 ip4:165.127.85.58 ip4:165.127.85.59 ip4:165.127.85.14 ip4:142.0.181.18 include:spf.exclaimer.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:_spf.mlsend.com ~all
- mailerlite-domain-verification=c4e2c0b90ff091d99a56d8d1c6c34fff99f25d88
- MS=ms44433798
- JceKhNNg1QnEKTl/cvveLt/Oxiy7/yNmh2XIo9959BouC98mIUuJj+Kqsg0UVzLzePkQkGqA2/tkbAPZnbzSIg==
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