tutorperini.com

Valid Email Server
Domain Lookup › tutorperini.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 20:28:26 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 40.85.148.219 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns23.worldnic.com namehost.worldnic.com 126011214 10800 3600 604800 3600
Primary NS (mname)
ns23.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126011214
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns23.worldnic.com
ns24.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:2956401.spf03.hubspotemail.net include:us._netblocks.mimecast.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ 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

14 records
  • SPFv=spf1 include:2956401.spf03.hubspotemail.net include:us._netblocks.mimecast.com ~all
  • b9a01a76b1b1b4c729b53fdf6538ed67
  • workplace-domain-verification=ZQqoRsh7c6ZCWhflSIb3Nu3UuAqSU7
  • 6q0vkbh031tldkdtmv42ih6r5v
  • sophos-domain-verification=62c47a542e2041d8bf555fc71a9e7bf9312bf4c92af431ad7cd422ec122d886f
  • MS=ms60313217
  • autodesk-domain-verification=d9-2buw3XqBHqp93sMbc
  • apple-domain-verification=jahBwSTdw6lbSs6a
  • google-site-verification=rK7kxo24He4PNC77VCMWyG0mGIH7OE1C8OP4IHpVz_c
  • google-site-verification=XPOND5Zzf-nNm7GtTJNh_dOpOBmmdiC4Tv7J20XDPeM
  • google-site-verification=FRgbYohSGTM-7lydIqDb4b7LrM39qINwMwy9oYdr-ok
  • fyeBwfZmTgfnUz1AzZlv6994M7k71VJXl/Jtiy9usoXQ3BknYOZkTUvL4WXgpAsqDNbYDy8fFrcc5DMmLpeS+w==
  • duo_sso_verification=JOHtMedoPxIAf8O0aOuh2xulNlMcLnNV3tFdcd3fpdfCjY7NwzpmjTtcARMmDod0
  • remarkable-domain-verification=2ecc9d62-b0fc-4689-9f9d-e2fcbaac1f08
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