islandhospital.org

Valid Email Server
Domain Lookup › islandhospital.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
islandhospital.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 15:29:35 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns0.islandhealth.org engineers.islandhospital.org 2022014409 43200 3600 1209600 180
Primary NS (mname)
ns0.islandhealth.org
Admin Email (rname)
engineers@islandhospital.org
Serial
2022014409
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns0.islandhealth.org
ns4.islandhealth.org
ns1.islandhealth.org
ns3.islandhealth.org
ns2.islandhealth.org

SPF Record

✓ Strict (-all)
v=spf1 a ip4:23.146.224.0/24 ip4:66.35.1.112/28 ip4:50.251.242.144/28 ip4:63.251.143.30/32 ip4:64.74.110.101/32 ip6:2620:0051:6000::/48 include:us._netblocks.mimecast.com include:outboundmail.blackbaud.net include:_spf.ultipro.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 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

7 records
  • nitro-verification-code=Mzk2NzE5NDI1NDQ5OTcwNzcyNg==
  • atlassian-domain-verification=hTr3LUIsE/IwxzG0pEPTbVI/vrfSHl1V7CZDMuaZY1jNaV1Vk3Tn4aKXT4rV1Zyk
  • duo_sso_verification=7oFRdJ8Bl0ppewQCHHvhNIBr1wVZG7dBWdml2Q5I2BFuwJ7LA4GNSjqSUi1QUNY2
  • cisco-ci-domain-verification=57cfa3b15e5ec4a0f25cfd0776a8a49a15b51ad6641bc70180c2139f98c7e712
  • MS=E137C4A66E9736C8E37953BEE451FEB191F62A17
  • SPFv=spf1 a ip4:23.146.224.0/24 ip4:66.35.1.112/28 ip4:50.251.242.144/28 ip4:63.251.143.30/32 ip4:64.74.110.101/32 ip6:2620:0051:6000::/48 include:us._netblocks.mimecast.com include:outboundmail.blackbaud.net include:_spf.ultipro.com -all
  • apple-domain-verification=bWX2L00iVddFDuEe
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