CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 17,518 material changesacross 17,160+ domains · 24h to ~11h ago · a floor, 13h of 24 walkedNOW565 curated domains not reachablelast probe, steadySITE ERRORS34,201 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,373 sites429 rate-limit / 403 bot-block, a posture signal

valuebasedmanagement.net

Observed Jul 26, 2026, 08:59 UTC (7d 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
Secured byLet's Encrypt
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat valuebasedmanagement.net actually stands on - every host below is a signed observation
valuebasedmanagement.net
A / AAAA
213.154.226.222001:7b8:620:1::d59a:e216
2001serves the site
NS
ns1.xel.nlns2.xel.nlns3.xel.nl
xel.nlanswers its DNS
MX
mx1.xel.nlmx2.xel.nlmx11.xel.nlmx3.xel.nl
xel.nlreceives its email
TLS
valuebasedmanagement.net
Let's Encryptissued its certificate

DNS Records

A 1

  • 213.154.226.22

AAAA 1

  • 2001:7b8:620:1::d59a:e216

MX 4

  • 10mx1.xel.nl
  • 10mx2.xel.nl
  • 10mx11.xel.nl
  • 15mx3.xel.nl

TXT 2

  • v=spf1 include:spf.xel.nl -all
  • v=DMARC1; p=none; rua=mailto:report@xel-dmarc.nl; ruf=mailto:report@xel-dmarc.nl

NS 3

  • ns1.xel.nl
  • ns2.xel.nl
  • ns3.xel.nl

SOA 1

  • ns1.xel.nl hostmaster.valuebasedmanagement.net

SRV 1

  • www.xel.nl:443 p0

TLS Certificates (3)

Common NameIssuerExpires
valuebasedmanagement.net C=US, O=Let's Encrypt, CN=YR2 Sun, 18 Oct 2026 09:22:43 +0000
YR2 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 (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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for valuebasedmanagement.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_9c17d594cbc715e4
Output Hash
110ed24abb28d461b01e46bc1332c3128a958785ddb55f7519e9905579b9e720
Signature
ed25519:74a814d65eca1e3b4fcce68965512f12407cbdec27ced8df559b0ac9772514bb1a3a65caaa98f4e5e3fd7603f940c16b8f90efa0186ecc9440a2d2645f40560a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser