aucerna.com

Valid Email Server
Domain Lookup › aucerna.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 14:15:13 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.19.191.28 (no PTR)

Mail Server IPs

  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA mack.ns.cloudflare.com dns.cloudflare.com 2398225948 10000 2400 604800 1800
Primary NS (mname)
mack.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398225948
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

mack.ns.cloudflare.com
paislee.ns.cloudflare.com

SPF Record

✗ Invalid
v=spf1 include:universalspf.org -include:x.universalspf.org include:7294930.spf02.hubspotemail.net include:customers.clickdimensions.com include:docebosaas.com include:mail.freshdesk.com include:mailgun.org include:spf.exclaimer.net include:spf.power365.binarytree.com include:spf.protection.outlook.com include:spf1.mailgun.org include:spf2.mailgun.org include:stspg-customer.com include:usb._netblocks.mimecast.com -all
📊 DNS lookups: 14/10 — over limit!
⚠ Too many DNS lookups (14/10) — SPF will fail validation. Reduce include: statements.

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine; fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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

10 records
  • status-page-domain-verification=ctm291bk7n8t
  • SPFv=spf1 include:universalspf.org -include:x.universalspf.org include:7294930.spf02.hubspotemail.net include:customers.clickdimensions.com include:docebosaas.com include:mail.freshdesk.com include:mailgun.org include:spf.exclaimer.net include:spf.power365.binarytree.com include:spf.protection.outlook.com include:spf1.mailgun.org include:spf2.mailgun.org include:stspg-customer.com include:usb._netblocks.mimecast.com -all
  • 2heceqga4au7u81e9kq1bnfuvo
  • MS=ms48860177
  • MS=ms57498550
  • atlassian-domain-verification=RypgaxK2W10wykpVXovTZTdha8FyHMLJjF6jX4Cvjb1IAX/vzhZGEUiGNPdoRa5C
  • google-site-verification=1jOynySiRa2qso1L6gQwOo1kRpTd7cjr_6yIdifqS7M
  • google-site-verification=DLKAJ0DfuALYdLy1tdT7J-xsbtj54PJVAaKslAR_HrM
  • iv00pba5fcq9hece9br852t9tf
  • smartsheet-site-validation=VncQCiM49773_uB9p0QCwl1ixy68KN97
Full email verification for aucerna.com

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