hashicorp.careers

No Valid Email Server
Domain Lookup › hashicorp.careers

Domain Overview

DNS: ✓ 11h ago Checker: ✓ 11h ago
hashicorp.careers
No
None
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 23:51:12 UTC · ↺ Refresh

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MX Hostnames

No MX records found.

MX Priorities

No priority data.

A / AAAA Records

  • 3.168.102.96 ↩ server-3-168-102-96.jfk52.r.cloudfront.net
  • 3.168.102.67 ↩ server-3-168-102-67.jfk52.r.cloudfront.net
  • 3.168.102.80 ↩ server-3-168-102-80.jfk52.r.cloudfront.net
  • 3.168.102.31 ↩ server-3-168-102-31.jfk52.r.cloudfront.net
  • 2600:9000:2807:4400:15:3d3d:c6c0:93a1 (no PTR)
  • 2600:9000:2807:4e00:15:3d3d:c6c0:93a1 (no PTR)
  • 2600:9000:2807:5200:15:3d3d:c6c0:93a1 (no PTR)
  • 2600:9000:2807:3e00:15:3d3d:c6c0:93a1 (no PTR)
  • 2600:9000:2807:6200:15:3d3d:c6c0:93a1 (no PTR)
  • 2600:9000:2807:ec00:15:3d3d:c6c0:93a1 (no PTR)
  • 2600:9000:2807:6c00:15:3d3d:c6c0:93a1
  • 2600:9000:2807:4200:15:3d3d:c6c0:93a1

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA ns-1214.awsdns-23.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1214.awsdns-23.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1009.awsdns-62.net
ns-1214.awsdns-23.org
ns-1899.awsdns-45.co.uk
ns-229.awsdns-28.com

SPF Record

✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.

DMARC Record

✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 -all
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