bisnode.de
Observed Aug 16, 2026, 10:26 UTC (8h 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.
Up right now
Runs onCloudflare
CloudflareEmail byMicrosoft 365
Microsoft 365Secured byCorporation Service Company
Also usesGlobalSign
GlobalSign1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bisnode.de actually stands on - every host below is a signed observation
bisnode.de
A / AAAA
51.75.80.211
Cloudflareserves the site
NS
gold.foundationdns.orgdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.net+3 more
foundationdns.org + nsone.net + moreanswers its DNS
MX
bisnode-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.bisnode.de
Corporation Service Companyissued its certificate
DNS Records
A 1
51.75.80.211
MX 1
5bisnode-de.mail.protection.outlook.com
TXT 10
687bvylnycbg7p8rn20pfnzgbgnpykgq8b25qdvylz2f90gkk9vv04knby1h62myJpABUkvzC23SoQlRmhHcVpGNA+lrqrigwvOrzo28LWBEySbKGjNhrciLfe1/czz2xMFbomX+ChFnbutYyJ1nqA==MS=ms29379241_31we5765zp7oo73qc46zh7lu7ynj3sq_460df6o0fd712ccwc5dkjq3ut07vtjl_bvsecjccauqilzo2plgsj9vbrqpp1ywglobalsign-domain-verification=d1-qZolL_sE6SiniQYOBXNxIr5LyWjkRjF9NTaBRc9seobility=3c50799addb92c1e6f09a87000b7888dv=spf1 mx include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.cmail.ondemand.com include:amazonses.com ip4:195.140.184.0/22 ip4:91.192.40.0/22 ip4:195.63.184.213 ip4:195.63.184.214 ip4:158.151.0.0/16 ip4:195.63.184.136 ip4:194.124.147.81 ip4:10.244.70.99 ip4:10.244.70.27 ip4:51.75.80.72 ip4:158.151.208.120/24 ip4:158.151.214.66/28 ip4:159.137.80.91 ip4:159.137.90.91 ip4:208.226.214.236 include:mktomail.com ~all
NS 7
gold.foundationdns.orgdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.netgold.foundationdns.comgold.foundationdns.net
SOA 1
gold.foundationdns.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=none; pct=100; rua=mailto:dmarc.ruf@bisnode.com; ruf=mailto:dmarc.ruf@bisnode.com; fo=1
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.bisnode.de |
C=US, O=Corporation Service Company, CN=Corporation Service Company RSA OV SSL CA 2 | Sun, 27 Dec 2026 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 23:59:59 +0000 |
Corporation Service Company RSA OV SSL CA 2 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Sun, 13 May 2035 23:59:59 +0000 |
Subdomains (1)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_3147009879222125- Output Hash
068a138566e9433893a4d6d506ab18dc6acd80deeb27ca057079d1a1223768cc- Signature
ed25519:42050e6cf2f7d2dfa79cfeee0b5ae02be652f9f1f54469f700c6faebaa7dce726da66fbcc03ddb782ec586f7451e546602f5e0ea7b0b950d2ebdb8ea201c590d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast