Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jmtrv.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 17:43:29 UTC · ↺ Refresh
MX Hostnames
- jmtrv-com-co.mail.protection.outlook.com
MX Priorities
- jmtrv-com-co.mail.protection.outlook.com: 10
A / AAAA Records
- 3.93.136.209 ↩ ec2-3-93-136-209.compute-1.amazonaws.com
- 54.144.210.26 ↩ ec2-54-144-210-26.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-liberty-01.lmig.com lmic-dns-tech.libertymutual.com 41 10800 3600 604800 1800
Primary NS (mname)
ns-liberty-01.lmig.com
Admin Email (rname)
lmic-dns-tech@libertymutual.com
Serial
41
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
a12-66.akam.net
a22-67.akam.net
a28-64.akam.net
a9-65.akam.net
a11-65.akam.net
a1-32.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.sendinblue.com include:_spf-amer.onbmc.com ip4:138.117.136.77 ip4:138.117.136.76 ip4:34.198.123.177 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=20;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 20% of failing messages only
DKIM Selectors
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 393 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- m3djnygtnmtwtwqny5rkksjf894xsqpp
- MS=ms28859886
- workplace-domain-verification=WVqhFhYyGRyGgNygqoQb0cZuPl2FEu
- _0kt8q1d2uw2ygsuaaz99u60hr9g
- google-site-verification=wp1r6zYFB8OFHTKDK0rjtXTRpNDEAE-HfKXFQPSmiJY
- _rwss6sdzeq811japtmkns2zx5lqvx54S
- brevo-code:6b7fc0c1a82d405df70a15fa11e538d8
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.sendinblue.com include:_spf-amer.onbmc.com ip4:138.117.136.77 ip4:138.117.136.76 ip4:34.198.123.177 -all
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