Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
phase3mc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:41:17 UTC · ↺ Refresh
MX Hostnames
- phase3mc-com.mail.protection.outlook.com
MX Priorities
- phase3mc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.31 (no PTR)
- 199.60.103.131 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns43.domaincontrol.com dns.jomax.net 2026031705 28800 7200 604800 600
Primary NS (mname)
ns43.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031705
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns44.domaincontrol.com
ns43.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:4118330.spf08.hubspotemail.net include:amazonses.com include:mailgun.org ip4:45.79.199.136 ip4:12.233.190.250 ip4:45.79.199.175 ip4:74.207.231.104 -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: 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
4 records- extensis-domain-verification=6df22a7f-f919-4515-b57d-29bbad2918d1
- google-site-verification=FiDitL2mA5QGVhaSz6qfHOXdST2nu_iuo_AUOYNh56E
- SPFv=spf1 include:spf.protection.outlook.com include:4118330.spf08.hubspotemail.net include:amazonses.com include:mailgun.org ip4:45.79.199.136 ip4:12.233.190.250 ip4:45.79.199.175 ip4:74.207.231.104 -all
- v=verifydomain MS=1008057
Full email verification for phase3mc.com
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