impulsedynamics.com

Valid Email Server
Domain Lookup › impulsedynamics.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
impulsedynamics.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 14:52:17 UTC · ↺ Refresh

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MX Hostnames

  • mxa-008ace01.gslb.pphosted.com
  • mxb-008ace01.gslb.pphosted.com

MX Priorities

  • mxa-008ace01.gslb.pphosted.com: 10
  • mxb-008ace01.gslb.pphosted.com: 10

A / AAAA Records

  • 151.101.194.159 (no PTR)

Mail Server IPs

  • 148.163.146.40 ↩ mx0a-008ace01.pphosted.com
  • 148.163.142.7 ↩ mx0b-008ace01.pphosted.com

SOA Record

Raw SOA ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.smtp2go.com include:aspmx.pardot.com include:spf.us.exclaimer.net include:spf-008ace01.pphosted.com include:_spf.salesforce.com ip4:207.211.39.4 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

2 records
  • sending_domain1009672=5e64f6f375234942cd229d836ade0b829a4b34b0591993974b3eb949d2cfe183
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.smtp2go.com include:aspmx.pardot.com include:spf.us.exclaimer.net include:spf-008ace01.pphosted.com include:_spf.salesforce.com ip4:207.211.39.4 -all
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