congstar.de
Observed 2026-07-15T12:12:05.875Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email bySalesforce
Also usesGoogle Search Console
11 subdomains · telecom
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat congstar.de actually stands on - every host below is a signed observation
congstar.de
A / AAAA
194.150.228.43
Cloudflareserves the site
NS
dns2.telekom.dedns1.telekom.depns.dtag.dens1.telekom.net
telekom.de + dtag.de + moreanswers its DNS
MX
mail.congstar.de
Salesforcereceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.congstar.de/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1214 ms
DNS resolutionNOERROR
Redirect chain
https://www.congstar.de/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
194.150.228.43
MX 1
10mail.congstar.de
TXT 6
google-site-verification=tOPd1Kz05VB16KTw6eCDG_ok2T0zUDz0ELnhb-gRHsYvlz4d3svk32nlj1g8085wjs0tds8vpxsqv5g3l1kk9nbkrx0l92v4xdgdnv5dygyv=spf1 mx include:_spf.salesforce.com ~allgoogle-site-verification=Fx5owvEeUOFaQP8gaJAijNTqAo5T0rD5gUGCV7XqU-Av=DMARC1; p=none; rua=mailto:aggregate-data@congstar.de; adkim=r; aspf=r; pct=1; rf=afrf; ri=86400;
NS 4
dns2.telekom.dedns1.telekom.depns.dtag.dens1.telekom.net
SOA 1
dns1.telekom.de dnsadmin.t-systems.com
TLS Certificates (0)
None.
Subdomains (11)
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
0754849c-6454-43e8-8234-852cedd091f0- Output Hash
e86d455ecf6b3857d962027757d6c93ef015434369bf2127c5939b90fd9bfe8a- Signature
ed25519:679adfb663cbf84887a0326c7d2d564799faa91c5c9f1ed3f082afb227a4585ad03cb059e4f65ed34f45f93c5b253f0ae0ed6f4378e1b91915ef76aff70ab80e- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast