attempto.eu

Observed Aug 10, 2026, 08:14 UTC (2h 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

Email byMicrosoft 365

Secured byAmazon

Also usesAtlassianGoogle Search ConsoleMiro

IPv6 · domcop

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

INFRASTRUCTURE MAPwhat attempto.eu actually stands on - every host below is a signed observation

attempto.eu

A / AAAA

3.167.69.223.167.69.363.167.69.203.167.69.27+8 more

2600serves the site

ns-1342.awsdns-39.orgns-1615.awsdns-09.co.ukns-401.awsdns-50.comns-935.awsdns-52.net

awsdns-39.org + awsdns-09.co.uk + moreanswers its DNS

attempto-eu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

attempto.eu

Amazonissued its certificate

DNS Records

A 4

3.167.69.22
3.167.69.36
3.167.69.20
3.167.69.27

AAAA 8

2600:9000:27c8:e000:10:c45a:f3c0:93a1
2600:9000:27c8:ec00:10:c45a:f3c0:93a1
2600:9000:27c8:c800:10:c45a:f3c0:93a1
2600:9000:27c8:8600:10:c45a:f3c0:93a1
2600:9000:27c8:8000:10:c45a:f3c0:93a1
2600:9000:27c8:1400:10:c45a:f3c0:93a1
2600:9000:27c8:5e00:10:c45a:f3c0:93a1
2600:9000:27c8:e200:10:c45a:f3c0:93a1

MX 1

10attempto-eu.mail.protection.outlook.com

TXT 11

MS=ms93576644
adobe-idp-site-verification=70ac49c498e9b13b1ab09bc7bf6a18a240c817ccf4bc21918ccc441e7ee4508e
anthropic-domain-verification-emj8x2=hnCxTuLEhgUfvUjP8VxgkUYns
apple-domain-verification=I8NCsdvQO6MQve0H
atlassian-domain-verification=NtAGtLemd1DF8M2w0NyX/indW081ISE12AeyhNtU8BG0ghPR5/EJbK92fxOT5eHP
atlassian-sending-domain-verification=017838b2-a46c-4d29-a8d3-79f0ba5e772e
google-site-verification=TN3VMe1e6Mp4jwd12I-xEtq4zXU20ufljlqmAEPVx7A
miro-verification=fd4f4cb1f7f845e66c81602b9a44cae39ed3aae0
openai-domain-verification=dv-GUuteiMFoxsUnqACoNr5kUFL
seobility=0820156bf6d7aeb4396ff125175856fb

NS 4

ns-1342.awsdns-39.org
ns-1615.awsdns-09.co.uk
ns-401.awsdns-50.com
ns-935.awsdns-52.net

SOA 1

ns-935.awsdns-52.net awsdns-hostmaster.amazon.com

CAA 1

issue "awstrust.com"

DMARC_RECORDS 1

v=DMARC1; p=reject;

BIMI_RECORDS 1

v=BIMI1; l=https://www.attempto.eu/bimi/attempto-logo.svg;

TLS Certificates (3)

Common Name	Issuer	Expires
`attempto.eu`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Tue, 16 Feb 2027 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID: rcpt_cd3fb64f4abc2550
Output Hash: d71e19bed75dc7b7e1d36949585ced4a68cf922c737e47433d1d55c63657abc4
Signature: ed25519:adb84af557c6bbddcf9f6d9b3db8057de0195709f04dbc9272bd9955dfd9595070c6d0f5df32de2a0fe1fc472e800fa9867ce39a22ba634921f71800ceba470d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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