crownpack.com

Valid Email Server
Domain Lookup › crownpack.com

Domain Overview

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

Checked via [email protected] · 2026-03-29 15:54:19 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 5
  • us-smtp-inbound-2.mimecast.com: 5

A / AAAA Records

  • 141.193.213.20 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns63.domaincontrol.com dns.jomax.net 2026031600 28800 7200 604800 3600
Primary NS (mname)
ns63.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns64.domaincontrol.com
ns63.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com ip4:70.253.85.25 ip4:35.134.191.250 ip4:52.4.163.16 ip4:66.206.195.221 ip4:173.197.47.92 a:hmail.jitbit.com a:hmail2.jitbit.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:_spf.bullhornmail.com include:_spf.bigcommerce.com ~all
📊 DNS lookups: 7/10
~ 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

13 records
  • google-site-verification=Mznh71UNpqtNVdGJu5Qw5120XHcD5Xz6caoo502YtwA
  • ms-domain-verification=dfe980b7-036d-470c-b1d5-f8b904448bb6
  • apple-domain-verification=GfRCFXvOhtfu1w1A
  • ms-domain-verification=fd48becf-05fb-4a39-8b91-0379aa369f05
  • ms-domain-verification=e2c1417a-42f2-44ac-94d3-04964e7790c8
  • ms-domain-verification=da358943-1ed5-4f4e-b2ac-227a8bc628b4
  • google-site-verification=lhI9pqGmM_MtmjkWzYidOa1jdnVxHBSzVhZTivy2z04
  • SPFv=spf1 include:us._netblocks.mimecast.com ip4:70.253.85.25 ip4:35.134.191.250 ip4:52.4.163.16 ip4:66.206.195.221 ip4:173.197.47.92 a:hmail.jitbit.com a:hmail2.jitbit.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:_spf.bullhornmail.com include:_spf.bigcommerce.com ~all
  • 0ed1fe018a88cc026db3c24c16a981be2797ac5717
  • ms-domain-verification=351df7e0-3404-4644-9f27-78a1baf0bda3
  • MS=ms80894413
  • google-site-verification=CA-U2nHQs5wCyULpU0T43bpAuajTrD0J42u-mR_ytCQ
  • ms-domain-verification=e48776b0-f726-4845-84e3-30eca6d4eb81
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