Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
impulzza.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 08:24:50 UTC · ↺ Refresh
MX Hostnames
- impulzza-mx.mail.protection.outlook.com
MX Priorities
- impulzza-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 65.99.252.6 ↩ svgr142.serverneubox.com.mx
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns144.neubox.net david.ideastecnologicas.co 2026031801 3600 1800 1209600 86400
Primary NS (mname)
ns144.neubox.net
Admin Email (rname)
david@ideastecnologicas.co
Serial
2026031801
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns143.neubox.net
ns245.neubox.net
ns144.neubox.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:65.99.252.6 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx +include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- ms-domain-verification=fbc84144-08e9-41f9-98ac-81e3d4cf8902
- SPFv=spf1 +a +mx +ip4:65.99.252.6 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx +include:spf.protection.outlook.com -all
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