Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lineardrains.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 23:47:38 UTC · ↺ Refresh
MX Hostnames
- lineardrains-com.mail.protection.outlook.com
MX Priorities
- lineardrains-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.whois.com jvpstrike3.me.com 2023061607 7200 7200 172800 38400
Primary NS (mname)
ns1.whois.com
Admin Email (rname)
jvpstrike3@me.com
Serial
2023061607
Refresh
7200s
Retry
7200s
Expire
172800s
Minimum TTL
38400s
Nameservers (NS)
ns3.whois.com
ns2.whois.com
ns1.whois.com
ns4.whois.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:emailsrvr.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com include:emailsrvr.com ~all
- DMARCv=DMARC1; p=quarantine; rua=mailto:[email protected]
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