k2-systems.com

Observed Aug 10, 2026, 23:25 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of k2-systems.com was taken 4d ago

k2-systems.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting k2-systems.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch k2-systems.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.

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Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured bySSL Corporation

Also usesGoogle Search ConsoleAutodeskTeamViewerProton MailAtlassian

tranco

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

INFRASTRUCTURE MAPwhat k2-systems.com actually stands on - every host below is a signed observation

k2-systems.com

A / AAAA

141.193.213.11141.193.213.10

Cloudflareserves the site

dns.dns3.dedns.dns4.dedns.dns2.dedns.dns1.de

dns3.de + dns4.de + moreanswers its DNS

k2systems-com0e.mail.protection.outlook.com

Microsoft 365receives its email

TLS

k2-systems.com

SSL Corporationissued its certificate

DNS Records

A 2

141.193.213.11
141.193.213.10

MX 1

10k2systems-com0e.mail.protection.outlook.com

TXT 7

protonmail-verification=c389b25b0658aeaa56779f5c812804aa36d5943f
teamviewer-sso-verification=6645ea0a4e7344dfb404465a23c58f64
google-site-verification=10gwRlJDSxDA1xd-1p2nQgjiYWt21yxklsO7yLRQck0
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.cmail.ondemand.com include:email.hivebrite.com include:144989340.spf05.hubspotemail.net -all
atlassian-domain-verification=2djORmgVfo1VYbc1Jc0/DqwwXPug9lLuRsF3jPAD5GkseLUwp7vCuZgxWux1nqaN
autodesk-domain-verification=-KilnN2mS6NXpoB-QvZV
google-site-verification=jGebiRLDwRdp52713MO_oiAxuzml_Qpk7YaHxOEGx4k

NS 4

dns.dns3.de
dns.dns4.de
dns.dns2.de
dns.dns1.de

SOA 1

dns.dns1.de hostmaster.partnergate.com

DMARC_RECORDS 1

v=DMARC1; p=reject; sp=reject; rua=mailto:logfiles@k2-systems.de; pct=100

TLS Certificates (4)

Common Name	Issuer	Expires
`k2-systems.com`	C=US, O=SSL Corporation, CN=Cloudflare TLS Issuing ECC CA 3	Wed, 28 Oct 2026 03:20:34 +0000
`Cloudflare TLS Issuing ECC CA 3`	C=US, O=SSL Corporation, CN=SSL.com TLS Transit ECC CA R2	Sun, 27 May 2035 19:49:44 +0000
`SSL.com TLS Transit ECC CA R2`	C=US, O=SSL Corporation, CN=SSL.com TLS ECC Root CA 2022	Sat, 17 Oct 2037 17:02:22 +0000
`SSL.com TLS ECC Root CA 2022`	C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services	Sun, 31 Dec 2028 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; the only network request the check makes is for the published public keys.

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Ed25519 Receipt

Receipt ID: rcpt_7ccb6e0c10826ae9
Output Hash: f296e149f9aa9c9e02e831570ce60753fdffaf32f3870b3efb295082c667a858
Signature: ed25519:bfb47231cefc69716b1fb263a66134dcae1c49876eac9aa9628322e339ffdcc6e47b89fe2972b0433e77872a1076d7bd8ea809a92a157399145d647704e95801
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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