Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marcopolomexico.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 21:14:52 UTC · ↺ Refresh
MX Hostnames
- marcopolomexico-com-mx.mail.protection.outlook.com
MX Priorities
- marcopolomexico-com-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 3.225.108.63 ↩ ec2-3-225-108-63.compute-1.amazonaws.com
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.linuxecure.net dnsadmin.linuxecure.net 2026031700 10800 3600 1209600 38400
Primary NS (mname)
ns.linuxecure.net
Admin Email (rname)
dnsadmin@linuxecure.net
Serial
2026031700
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
38400s
Nameservers (NS)
ns3.linuxecure.net
ns2.linuxecure.net
ns.linuxecure.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.248.113.157 ip4:187.72.88.10 ip4:186.237.195.186 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected],mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=s; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
7 records- MS=ms89545538
- ,+1CntTrUVJYOHc3u7Ix7cIzBH9aFBt88by/6WpxqiCwfJ70HHO5C+Ep7VZYYI+QZNdKQl38VM9blqXqHto3nIA==
- MS=5CA080DC86F0EB3CA8E02ACBCA831F6C2B0C04F0
- +1CntTrUVJYOHc3u7Ix7cIzBH9aFBt88by/6WpxqiCwfJ70HHO5C+Ep7VZYYI+QZNdKQl38VM9blqXqHto3nIA==
- MS=ms85495615
- MS=ms78701284
- SPFv=spf1 ip4:200.248.113.157 ip4:187.72.88.10 ip4:186.237.195.186 include:spf.protection.outlook.com -all
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