harbourenergy.com

Valid Email Server
Domain Lookup › harbourenergy.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
harbourenergy.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 07:41:45 UTC · ↺ Refresh

MX Hostnames

  • eu-smtp-inbound-2.mimecast.com
  • eu-smtp-inbound-1.mimecast.com

MX Priorities

  • eu-smtp-inbound-2.mimecast.com: 10
  • eu-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 172.66.153.80 (no PTR)
  • 104.20.39.151 (no PTR)
  • 2606:4700:10::6814:2797 (no PTR)
  • 2606:4700:10::ac42:9950 (no PTR)

Mail Server IPs

  • 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA dakota.ns.cloudflare.com dns.cloudflare.com 2399818757 10000 2400 604800 1800
Primary NS (mname)
dakota.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399818757
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

sreeni.ns.cloudflare.com
dakota.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.182.91.206 ip4:138.32.32.81 ip4:138.32.32.82 ip4:138.32.80.40 ip4:138.32.80.41 include:_netblocks.mimecast.com include:msg-out._spf.onevoice.no -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

8 records
  • SPFv=spf1 ip4:185.182.91.206 ip4:138.32.32.81 ip4:138.32.32.82 ip4:138.32.80.40 ip4:138.32.80.41 include:_netblocks.mimecast.com include:msg-out._spf.onevoice.no -all
  • vmware-cloud-verification-38a6666e-c515-49ba-a49a-6d526969de74
  • 0ed1fe018a65d33f763b504a998168d003bdf4acb0
  • MS=ms53997397
  • access-domain-verification=c14eb619c61c4ec95fc96474b1cadf75c0acbab0fc1c6aa496a429f9546d5291
  • google-site-verification=JQJTwguOJ5oQirepxnpKgJJtz-rrO6ULgJJkaPr2xz4
  • knowbe4-site-verification=ef99b40a089bc5e5dbfb580c312948eb
  • svHZxMfp46dZxtp1y8iW
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