Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
linearcontrols.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:50:26 UTC · ↺ Refresh
MX Hostnames
- linearcontrols-net.mail.protection.outlook.com
MX Priorities
- linearcontrols-net.mail.protection.outlook.com: 10
A / AAAA Records
- 45.32.201.70 ↩ linearcontrol.tempurl.host
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.domaindiscover.com hostmaster.tierra.net 2024122004 7200 1800 604800 28800
Primary NS (mname)
ns1.domaindiscover.com
Admin Email (rname)
hostmaster@tierra.net
Serial
2024122004
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2.domaindiscover.com
ns1.domaindiscover.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ptr ip4:74.231.237.23/32 ip4:69.1.166.73/32 ip4:74.80.33.26 ip4:74.80.33.27 include:spf.protection.outlook.com include:spfa.cpmails.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate 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
5 records- MS=ms53468813
- SPFv=spf1 mx a ptr ip4:74.231.237.23/32 ip4:69.1.166.73/32 ip4:74.80.33.26 ip4:74.80.33.27 include:spf.protection.outlook.com include:spfa.cpmails.com ~all
- MS=A58FC29367AF86E66EF957F5820C761BCCECCBD4
- htf9b969m9eavh0eq512sv471d
- pkt78otdjvitkifd00as8dn0vt
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