Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
impulse.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:12:35 UTC · ↺ Refresh
MX Hostnames
- impulse-com.mail.protection.outlook.com
MX Priorities
- impulse-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.46.15 (no PTR)
- 172.67.222.63 (no PTR)
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
abby.ns.cloudflare.com dns.cloudflare.com 2399414067 10000 2400 604800 1800
Primary NS (mname)
abby.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399414067
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
evan.ns.cloudflare.com
abby.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:47.206.93.59 include:_spf.salesforce.com include:_spf.atlassian.net a:mail-sn1nam01on0084.outbound.protection.outlook.com include:spf.protection.outlook.com include:spf.mtasv.net include:servers.mcsv.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- v=verifydomain MS=5019922
- v=verifydomain MS=6226541
- MS=ms43631531
- MS=ms57432378
- UDuIG4P7jUENHFeJw4FvmmRgeeYXkVs1Y+jTe2ECuAQJPTrjSN2MR2CPFkjhF2JWWvMK+EaFkLy6jPqQcN6wIQ==
- amazonses:WdIIq0iFOkvx0miKriLws/M6LLSMffNlQFh4Sqn9aMM=
- google-site-verification=BwSWHCH-hhnY1sCi6-2jd2RonFo5ZtbZ43WeXPZUKvc
- namecheap-verification-code=Y4gF5efqAGGjIhaSTojV
- SPFv=spf1 ip4:47.206.93.59 include:_spf.salesforce.com include:_spf.atlassian.net a:mail-sn1nam01on0084.outbound.protection.outlook.com include:spf.protection.outlook.com include:spf.mtasv.net include:servers.mcsv.net -all
Full email verification for impulse.com
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