double.co.nz

Observed Jul 26, 2026, 00:54 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

majestic

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

INFRASTRUCTURE MAPwhat double.co.nz actually stands on - every host below is a signed observation

double.co.nz

A / AAAA

45.79.171.137

unattributedserves the site

ns1.messagingengine.comns2.messagingengine.com

messagingengine.comanswers its DNS

us1-smtp.messagingengine.comus2-smtp.messagingengine.com

messagingengine.comreceives its email

TLS

double.nz

Let's Encryptissued its certificate

DNS Records

A 1

45.79.171.137

MX 2

10us1-smtp.messagingengine.com
20us2-smtp.messagingengine.com

TXT 2

v=spf1 include:spf.messagingengine.com ?all
v=DMARC1; p=none;

NS 2

ns1.messagingengine.com
ns2.messagingengine.com

SOA 1

ns1.messagingengine.com postmaster.messagingengine.com

SRV 3

autodiscover.fastmail.com:443 p0
imap.fastmail.com:993 p0
:0 p0

TLS Certificates (4)

Common Name	Issuer	Expires
`double.nz`	C=US, O=Let's Encrypt, CN=YE1	Mon, 19 Oct 2026 10:18:35 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

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 double.co.nz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e677f912ee2cef48
Output Hash: e748886623b0563281f07c0b397c92a88cd42d3d5450d8479e6a47f0cbe52bc6
Signature: ed25519:e9bfb4230647a624a008c7c9d5dfa7da8d959ee764a71a76d6273400a25d92a6bc55ab2fdf94e3feec9ce3542f93a283d18407a16453354feddeacb9328f650a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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