andreaskalcker.com

Observed Jul 24, 2026, 12:14 UTC (14h 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.

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Up right now

Secured byLet's Encrypt

tranco

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

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

andreaskalcker.com

A / AAAA

107.6.182.198

unattributedserves the site

ns1.andreaskalcker.comns2.andreaskalcker.com

andreaskalcker.comanswers its DNS

andreaskalcker.com

andreaskalcker.comreceives its email

TLS

*.andreaskalcker.com

Let's Encryptissued its certificate

DNS Records

A 1

107.6.182.198

MX 1

0andreaskalcker.com

TXT 3

Sendinblue-code:91cd42dcd39b18b3cc975be49935ba4e
v=spf1 ip4:107.6.182.198 a mx include:spf.acumbamail.com ~all
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

NS 2

ns1.andreaskalcker.com
ns2.andreaskalcker.com

SOA 1

ns1.andreaskalcker.com domain2.domains.com2

TLS Certificates (3)

Common Name	Issuer	Expires
`*.andreaskalcker.com`	C=US, O=Let's Encrypt, CN=YR1	Sat, 05 Sep 2026 00:31:40 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	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 andreaskalcker.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_19d11a3cfae696fc
Output Hash: bc61d74823e63ddf9c3e972181f686ca4bec599f14a1a019e88f86749d1f297b
Signature: ed25519:8fbc9a134645bf5fcd46ca05b1bd8581be7ed5a1fbc490b6271f0e1bb7a5a235f0d48dac9cac60bb121a885b7fdbf4ffbd24dc3907618be2cd1e7cb69073300c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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