heidelbergcement.com
Observed 2026-07-12T18:02:30.304Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesMiroAtlassianDocuSignGoogle Search Console
IPv6 · 8 subdomains · construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat heidelbergcement.com actually stands on - every host below is a signed observation
heidelbergcement.com
A / AAAA
13.107.226.6913.107.253.692620:1ec:29:1::692620:1ec:48:1::69
Cloudflareserves the site
NS
udns2.cscdns.ukudns1.cscdns.net
cscdns.uk + cscdns.netanswers its DNS
MX
heidelbergcement-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 308 → https://www.heidelbergcement.com/
HTTP status308
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time86 ms
DNS resolutionNOERROR
Redirect chain
https://www.heidelbergcement.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
13.107.226.6913.107.253.69
AAAA 2
2620:1ec:29:1::692620:1ec:48:1::69
MX 1
10heidelbergcement-com.mail.protection.outlook.com
TXT 22
0DADC005E1626F0DB2D4AD25910D0B62FB8AE5C4B30E3474AC780D0FC6D9BDB1miro-verification=b63d515b7bf125a86a6ddc89cb4cdd1356dd4d8bFQCtwcOcdGc924WlQ1WAT/4zzejpkRcWMmHe7P6pFRBV1CYcV+IMoIwKHI+CUmInBAzvFq2NhWzHhU/mlzudsw==atlassian-domain-verification=/53qIr4cuxZsOezKtDTdNN7NayX2jQUI7TRlCp3pTlhymLb0j2vHHbamYnbaJWUtMS=F04EA750056C10BC7388E8CC5EE9E48A70A77DB4MS=ms21268586b5c50a8828b7fa5f50d6ba9cf893bfd1e12da4e065c9f62cadd886d47f35d486_xthtzpl5gduxbxx03tnlefof15cnspaknowbe4-site-verification=7cdec06dc2a97ced73e58767aca8d117apple-domain-verification=W1VhDcbdzz5KZS00
NS 2
udns2.cscdns.ukudns1.cscdns.net
SOA 1
udns1.cscdns.net hostmaster.cscdns.net
TLS Certificates (0)
None.
Subdomains (8)
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 receiptEd25519 Receipt
- Receipt ID
8358988c-9c80-4d5c-a126-36a450194036- Output Hash
3c576a31acff2eec82b0b4e8c485fbec560461f998adfcba6fe2977024f9c928- Signature
ed25519:d0ad589faa039064bc96a18a2c52e21f004f62ce3bcd0402728c4f45bd7d610590edc3bbb7d8ab68513bc4c929a3349617226fd0c0e9025f39f303579b12500c- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast