Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
contractenvironments.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 01:32:15 UTC · ↺ Refresh
MX Hostnames
- remote.contractenvironments.net
- mail.contractenvironments.net
- contractenvironments-net.mail.protection.outlook.com
MX Priorities
- remote.contractenvironments.net: 15
- contractenvironments-net.mail.protection.outlook.com: 5
- mail.contractenvironments.net: 10
A / AAAA Records
- 173.15.156.77 ↩ 173-15-156-77-BusName-Philadelphia.hfc.comcastbusiness.net
Mail Server IPs
- 173.15.156.77 ↩ 173-15-156-77-BusName-Philadelphia.hfc.comcastbusiness.net
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns29.worldnic.com namehost\@worldnic.com 124120509 10800 3600 604800 3600
Primary NS (mname)
ns29.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124120509
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns30.worldnic.com
ns29.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.94.9.169 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ 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
3 records- SPFv=spf1 ip4:74.94.9.169 include:spf.protection.outlook.com -all
- 7l0dfiko16stt9pg96469e3s9u
- MS=ms89160622
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