Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sistemaingenieria.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 05:24:34 UTC · ↺ Refresh
MX Hostnames
- sistemaingenieria-com.mail.protection.outlook.com
MX Priorities
- sistemaingenieria-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.65.241.247 ↩ ec2-3-65-241-247.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dns101.ovh.net tech.ovh.net 2024070301 86400 3600 3600000 60
Primary NS (mname)
dns101.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2024070301
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
60s
Nameservers (NS)
ns101.ovh.net
dns101.ovh.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
4 records- MS=ms53404716
- 1|www.sistemaingenieria.com
- mscid=pgwkah7YbBsNnjU/kYUblABcpEplXB6A/nSnVEkwCQByifOz8LGgK4vpg9xw3G1QTseb6HRUAKQ1Ihqz36d0+g==
- SPFv=spf1 include:spf.protection.outlook.com -all
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