Domain Overview
DNS: ✓ 6h ago
Checker: ✓ 6h ago
improvlearning.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 18:13:09 UTC · ↺ Refresh
MX Hostnames
- improvlearning-com.mail.protection.outlook.com
MX Priorities
- improvlearning-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns39.domaincontrol.com dns.jomax.net 2026032600 28800 7200 604800 600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns39.domaincontrol.com
ns40.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com include:5219463.spf06.hubspotemail.net include:_spf.firebasemail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- wpe-verification=improvlearning
- improvlearning.azurewebsites.net
- knowbe4-site-verification=6bc630941482966470f56e9e9bab442e
- MS=ms30387203
- google-site-verification=Q3-Cfv8tvDa7pLAyHtXK78tsY7j-40vnGcopP8GjbDc
- SPFv=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com include:5219463.spf06.hubspotemail.net include:_spf.firebasemail.com ~all
- google-site-verification=HRJPr0LDGqGNabNHT1DeLds8cuBA3-AljVemXcixiWI
- pardot497661=84558b68d88c2c20305a88f35c128015ad1bbe1122e54f81a757d8015bbb98b8
- firebase=improv-telematics
- [4:16 PM] Erick Lucas google-site-verification=V0klDp25R9d16lKaqKUlH8X8IhaJfTT0xw1f5E8WZGk
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