CONTINUOUS INTERNET TELEMETRY24H DRIFT889 material changesacross 797 domains · +435 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination parity.domains · +19 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,640 curated domains not answering+425 vs yesterdayERRORS10,211 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,799 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT889 material changesacross 797 domains · +435 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination parity.domains · +19 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,640 curated domains not answering+425 vs yesterdayERRORS10,211 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,799 throttled or blocked our scanner429 rate-limit / 403 bot-block

vifor.com

Observed 2026-07-15T01:04:43.631Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Registered withunited-domains GmbH
96 subdomains · pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vifor.com actually stands on - every host below is a signed observation
vifor.com
A / AAAA
89.31.143.150
Cloudflareserves the site
NS
ns.udag.dens.udag.orgns.udag.net
udag.de + udag.org + moreanswers its DNS
MX
mxb-001a7801.gslb.pphosted.commxa-001a7801.gslb.pphosted.com
Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → http://www.viforpharma.com
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time859 ms
DNS resolutionNOERROR
Redirect chain
http://www.viforpharma.com

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 89.31.143.150

MX 2

  • 10mxb-001a7801.gslb.pphosted.com
  • 10mxa-001a7801.gslb.pphosted.com

TXT 9

  • _v5w67i2omyg1nurfkkfw9xk61vlry8d
  • d1af3fee-9c69-4e77-9653-abd9121bc72d
  • MS=ms63018020
  • v=spf1 include:spf-001a7801.pphosted.com include:spf.protection.outlook.com -all
  • QuoVadis=6ab0a2bc-f054-4838-ad17-460583eb5274
  • QuoVadis=06a8da24-0d37-4460-abd1-a8124ee093d5
  • 0ufa1bypPmPku2PwTdHGH56Y1kCHhD9po2ZcnsxumYMwcsMZT05TMsxGPD1/GnFqV5c/DWrszp1w+RgfkmKXrQ==
  • MS=ms15373070
  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 3

  • ns.udag.de
  • ns.udag.org
  • ns.udag.net

SOA 1

  • ns.udag.de hostmaster.united-domains.de

TLS Certificates (0)

None.

Subdomains (96)

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 vifor.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
d0abecf5-ae24-4851-8761-6a2170ca1efe
Output Hash
ba542679b19800490bea380ab27c20f8c7dbffe8578590f387e5c6b5f5259b83
Signature
ed25519:560aa7e4747e6cb2b1cf88c34d7d304270b43fbd77746ca70369a7a3c88c603671df7a730f2a08502df4999c22a6f21e18d7c8ae2161d6c6d743b560a44a910e
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
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