haffnersenergy.com

Valid Email Server
Domain Lookup › haffnersenergy.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
haffnersenergy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 20:13:32 UTC · ↺ Refresh

MX Hostnames

  • haffnersenergy-com.mail.protection.outlook.com

MX Priorities

  • haffnersenergy-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.38.230 (no PTR)
  • 172.67.140.194 (no PTR)
  • 2606:4700:3031::6815:26e6
  • 2606:4700:3032::ac43:8cc2

Mail Server IPs

  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA blair.ns.cloudflare.com dns.cloudflare.com 2398631288 10000 2400 604800 1800
Primary NS (mname)
blair.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398631288
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

blair.ns.cloudflare.com
coby.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:50.170.27.36 ip4:50.235.152.170/29 ip4:167.89.61.112 ip4:207.207.3.246 ip4:198.148.190.61 include:spf.constantcontact.com include:spf.protection.outlook.com include:mailgun.org include:haffnersenergy.vsax.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

6 records
  • sitecore-domain-verification=f6cf1d0b99064eadaec80a620d41bbef
  • SPFv=spf1 ip4:50.170.27.36 ip4:50.235.152.170/29 ip4:167.89.61.112 ip4:207.207.3.246 ip4:198.148.190.61 include:spf.constantcontact.com include:spf.protection.outlook.com include:mailgun.org include:haffnersenergy.vsax.net ~all
  • MS=ms83386988
  • PsdfPM+Iti/9rYlNfKrSnexe9k/M5G7UGviI+ZmdqUUsJH1eGqYjr1pb/yBZSF56gVGygjPd/wLgmo7WrF4W/Q==
  • _vtkv2c5gtd9x6vioa3ahra7y0tl67n2
  • apple-domain-verification=Hdu2ltcCIlWKXPDw
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