alcentra.com

Valid Email Server
Domain Lookup › alcentra.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
alcentra.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 09:48:00 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.18.40.16 (no PTR)
  • 172.64.147.240 (no PTR)
  • 2a06:98c1:3109::6812:2810 (no PTR)
  • 2a06:98c1:3108::ac40:93f0 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA dexter.ns.cloudflare.com dns.cloudflare.com 2405900958 10000 2400 604800 1800
Primary NS (mname)
dexter.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405900958
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

diva.ns.cloudflare.com
dexter.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:148.253.129.227 include:spf-00157d02.pphosted.com include:spf1.stoneshot.com include:spf2.stoneshot.com include:spf3.stoneshot.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 8/10
~ 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 a mx ip4:148.253.129.227 include:spf-00157d02.pphosted.com include:spf1.stoneshot.com include:spf2.stoneshot.com include:spf3.stoneshot.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
  • MS=ms97602398
  • Target: 0ed1fe018a761050947cf7461aa13e8f3a3a7ddf79
  • Target: 0ed1fe018ad35c43bf6af44421b460542cd5ad4030
  • ZOOM_verify_UyNKjSIExCjPah0UTXye9w
  • adobe-idp-site-verification=a957573a724f3b9653a42afd4408deece4a5db9d68c22578bbf9f6917b5a32ee
  • apple-domain-verification=L6w0sK0BZGFHQ4Xs
  • atlassian-domain-verification=KCa0YMKiPUVSmhxor4onNLyGqflxm9ebJ6Sdrzqpn4NnJtT45AjLvGQDbSlkIUHF
  • c36c05a0342bba2b5c4aa7acb6fffc6770ac20f5821d73d002
  • cisco-ci-domain-verification=39577a495a8b1e1f62657bb0290cfee5799386cce8844044f79df0f778e74a50
  • docusign=44cfd7d0-ccd7-4cd1-bed0-80e7eacd3db4
  • miro-verification=dcb6b8be2e24ccb0bca7eb8d4a3297cb3347de86
  • onetrust-domain-verification=01ebe0a1976d4d1a978079a54812d99f
  • openai-domain-verification=dv-LTmiQTUZwYZ0eWSyZC6JYcTO
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