janssen.com
Observed 2026-07-12T18:02:56.102Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
IPv6 · 5 subdomains · pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat janssen.com actually stands on - every host below is a signed observation
janssen.com
A / AAAA
172.64.145.46104.18.42.2102606:4700:4400::6812:2ad22a06:98c1:3107::ac40:912e
Cloudflareserves the site
NS
dns2.p01.nsone.netns01.jnjdns.comns04.jnjdns.comdns1.p01.nsone.net+4 more
nsone.net + jnjdns.comanswers its DNS
MX
mx1.jnj-sd.iphmx.commx2.jnj-sd.iphmx.com
iphmx.comreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.janssen.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time46 ms
DNS resolutionNOERROR
Redirect chain
https://www.janssen.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
172.64.145.46104.18.42.210
AAAA 2
2606:4700:4400::6812:2ad22a06:98c1:3107::ac40:912e
MX 2
5mx1.jnj-sd.iphmx.com5mx2.jnj-sd.iphmx.com
TXT 3
MS=ms75980115v=spf1 include:_u.janssen.com._spf.smart.ondmarc.com -allv=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:5d14eac2@inbox.ondmarc.com; ruf=mailto:5d14eac2@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
NS 8
dns2.p01.nsone.netns01.jnjdns.comns04.jnjdns.comdns1.p01.nsone.netns03.jnjdns.comdns4.p01.nsone.netns02.jnjdns.comdns3.p01.nsone.net
SOA 1
dns1.p01.nsone.net hostmaster.nsone.net
TLS Certificates (0)
None.
Subdomains (5)
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
fc627a3e-30e8-49b1-9999-d2c85db0e5da- Output Hash
c3ffd04b2de760b0c6cfc7d076bb7b9335b22d793fe6f3f1a962581cf8ee8628- Signature
ed25519:a86f43c98a76069a0ec8bf70c0d88108e431bf42a719b2b2d4d8850ad0d8ce9a1f483f3dc10850e77a00b3f3c7d1dea16822fa9b2219a16648b2671d4b85c80d- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast