Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
k3techs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 12:32:35 UTC · ↺ Refresh
MX Hostnames
- k3techs-com.mail.protection.outlook.com
MX Priorities
- k3techs-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.198.79.1 (no PTR)
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
cruz.ns.cloudflare.com dns.cloudflare.com 2398134948 10000 2400 604800 1800
Primary NS (mname)
cruz.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398134948
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jobs.ns.cloudflare.com
cruz.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:smtp.smileback.com ip4:74.201.152.59 include:spf.protection.outlook.com include:spfa.cpmails.com include:spf-westus.emailsignatures365.com include:21521883.spf07.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
7 records- SPFv=spf1 include:smtp.smileback.com ip4:74.201.152.59 include:spf.protection.outlook.com include:spfa.cpmails.com include:spf-westus.emailsignatures365.com include:21521883.spf07.hubspotemail.net -all
- 5pc0jeq3svqs4a92duau89mjct
- apple-domain-verification=46zdQZoFx7TnASxV
- google-site-verification=9Y7m64mc0E9GqPcuT0cZlp0U5FcgxRS4qpWlqwLj-AI
- google-site-verification=TSi0tLU45FnxbvlCT5laAzV1zMS_jlltSNQBAWOsurU
- google-site-verification=jmfw6HYXsgYY6Gh7UnjDC8Cp47fZPAEuKfff5TqgC5c
- r8q7uhs9vknf0me4ae3tpunueu
Full email verification for k3techs.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits