mimecast.net

Observed 2026-07-12T22:14:30.741Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMimecast

3 subdomains · tranco_10k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat mimecast.net actually stands on - every host below is a signed observation

mimecast.net

A / AAAA

103.107.226.226

Cloudflareserves the site

dns03.mimecast.netdns01.mimecast.netdns04.mimecast.netdns02.mimecast.net

mimecast.netanswers its DNS

service-alpha-inbound-a.mimecast.comservice-alpha-inbound-b.mimecast.com

Mimecastreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.mimecast.com

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time279 ms

DNS resolutionNOERROR

Redirect chain

https://www.mimecast.com

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

103.107.226.226

MX 2

10service-alpha-inbound-a.mimecast.com
10service-alpha-inbound-b.mimecast.com

TXT 5

v=spf1 ip4:185.58.84.207 include:spf.protection.outlook.com -all
_sos98rkxmq68f9q4umes02bsfxqpwsn
wkjjmp7yxzq1dyqwdq04sdz465kfg4df
MS=ms37638798
v=DMARC1; p=reject; rua=mailto:a3045a7b8fd4920@rep.dmarcanalyzer.com,mailto:74e31d82-60cd-440c-ae8a-75b8a5c2ad94@rep.uk.mimecastdmarcanalyzer.com; ruf=mailto:a3045a7b8fd4920@for.dmarcanalyzer.com; pct=100; fo=1;

NS 4

dns03.mimecast.net
dns01.mimecast.net
dns04.mimecast.net
dns02.mimecast.net

SOA 1

dns01.mimecast.com root.mimecast.net

TLS Certificates (0)

None.

Subdomains (3)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for mimecast.net. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/mimecast.net">
  <img src="https://domaindrift.io/badge/mimecast.net.svg"
       width="300" height="64" alt="DomainDrift signed observations for mimecast.net">
</a>

Ed25519 Receipt

Receipt ID: b56e0524-02ae-44eb-b454-1720a773ac81
Output Hash: 7c205c570d4ea6fcd3709b5c230832ab76ac2bd5b2fbf72ff28c61d6e58f5dca
Signature: ed25519:b4be35f67413a4e2152a50ca8c2055faf1fde9b00d08a3db0d60c58441e008e1e129eced455e1d9e1ee3d59c38dadf35a7879a9b419ed1be6d06d1e91d4ffc07
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/mimecast.net