Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
impulsait.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 21:56:49 UTC · ↺ Refresh
MX Hostnames
- mx.impulsahosting.com
MX Priorities
- mx.impulsahosting.com: 10
A / AAAA Records
- 64.251.14.191 ↩ mia-web01.impulsahosting.com
- 2607:feb8:cafe::8480 (no PTR)
Mail Server IPs
- 69.60.116.126 ↩ mx.impulsahosting.com
- 2607:feb8:cafe::1:0:1 ↩ mx.impulsahosting.com
SOA Record
Raw SOA
ns1.impulsahosting.com alerts.impulsait.com 2026021800 3600 1800 1209600 3600
Primary NS (mname)
ns1.impulsahosting.com
Admin Email (rname)
alerts@impulsait.com
Serial
2026021800
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.impulsahosting.com
ns1.impulsahosting.com
ns4.impulsahosting.com
ns2.impulsahosting.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:143.202.160.167 include:impulsahosting.com ip4:64.251.14.216 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
2 records- SPFv=spf1 ip4:143.202.160.167 include:impulsahosting.com ip4:64.251.14.216 mx include:spf.protection.outlook.com -all
- MS=7A7C794EF8363C412240830084933021B9A40500
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