Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atomjet.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 23:13:37 UTC · ↺ Refresh
MX Hostnames
- atomjet-com.mail.protection.outlook.com
MX Priorities
- atomjet-com.mail.protection.outlook.com: 10
A / AAAA Records
- 209.142.67.185 ↩ vip2.coolcom.com
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns7.coolcom.com serverhenk.coolcom.com 2026031301 3600 7200 1209600 3600
Primary NS (mname)
ns7.coolcom.com
Admin Email (rname)
serverhenk@coolcom.com
Serial
2026031301
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns7.coolcom.com
ns77.coolcom.com
ns777.coolcom.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.142.67.185 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:209.142.67.185 include:spf.protection.outlook.com -all
- apple-domain-verification=KQSmKfjWA00EiMwx
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