blackhat.com
Observed Jul 18, 2026, 13:27 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Registered withSafeNames Ltd.
Also usesGoogle Search Console
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blackhat.com actually stands on - every host below is a signed observation
blackhat.com
A / AAAA
104.17.177.133104.17.178.133104.17.179.133104.17.180.133+6 more
Cloudflareserves the site
NS
ns1.ubmdns.comns2.ubmdns.com
ubmdns.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
blackhat.com
Google Trust Servicesissued its certificate
DNS Records
A 5
104.17.177.133104.17.178.133104.17.179.133104.17.180.133104.17.181.133
AAAA 5
2606:4700::6811:b1852606:4700::6811:b2852606:4700::6811:b3852606:4700::6811:b4852606:4700::6811:b585
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 6
MS=ms62854286v=spf1 include:_u.blackhat.com._spf.smart.ondmarc.com ~allgoogle-site-verification=Ehd8tYFdHXyRhk6rRoTYXw-u3KDVmcv2bvCLt4hvAGEgoogle-site-verification=ZgZ7sjz9-6uJiai1aObVwqaWfMGTUOj5TYtDp0rP9PIgoogle-site-verification=vwFnZ0Or4WTgpMwpRwd4lH63IuNC0w5CLLGW8IoQsj4v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:937ab994@inbox.ondmarc.com; ruf=mailto:937ab994@inbox.ondmarc.com;
NS 2
ns1.ubmdns.comns2.ubmdns.com
SOA 1
ns1.ubmdns.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
blackhat.com |
C=US, O=Google Trust Services, CN=WE1 | Mon, 24 Aug 2026 03:27:39 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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 receiptEd25519 Receipt
- Receipt ID
113c4536-88be-432e-9961-d398c83d9d92- Output Hash
2b9d3da6302679dd8a65cfbf68f72a5e5a915d1b19d949625f2336561f5a9b89- Signature
ed25519:2b19c1fec1a79b7a0fcb95a6e776096ed5a36ff00b378a941e13cc05f89bba9855f0a8736c8a4fded7aac4704e369332aec8dbd57c69a2f891f1ce3deef48c0a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast