chain.link

Observed 2026-07-14T16:53:55.845Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Registered withMarkMonitor Inc.

Also usesGoogle Search ConsoleAtlassianHubSpot

IPv6 · 9 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat chain.link actually stands on - every host below is a signed observation

chain.link

A / AAAA

198.202.211.12620:cb:2000::1

Cloudflareserves the site

mary.ns.cloudflare.compete.ns.cloudflare.com

cloudflare.comanswers its DNS

mxb-0066bf01.gslb.pphosted.commxa-0066bf01.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time168 ms

DNS resolutionNOERROR

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

DNS Records

A 1

198.202.211.1

AAAA 1

2620:cb:2000::1

MX 2

5mxb-0066bf01.gslb.pphosted.com
5mxa-0066bf01.gslb.pphosted.com

TXT 9

asv=6141fa2b864d9dc98db592f12bbb8aa8
google-site-verification=WJ-joBp0N-vmXNU4LY5k7QLEui_voxX1P6ZV6QORR24
atlassian-domain-verification=pq0ODkQURt5qoz9YihMCcgS6FUtlTIrxaMahh0m1GPYXZuqM7Ep3y0Pq58ND0G5p
v=spf1 include:_spf.google.com include:spf-0066bf01.pphosted.com include:20755222.spf05.hubspotemail.net include:_spf.salesforce.com include:mail.zendesk.com -all
google-site-verification=v57cYBltF0KFwunOvmKy_F_bv3ecAMtdEe-9gDQEFZA
anthropic-domain-verification-6qq18z=VavIXvblh5yGj8hnb6EjZLXJf
MS=ms70224631
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@chain.link
v=DKIM1; (detected)

NS 2

mary.ns.cloudflare.com
pete.ns.cloudflare.com

SOA 1

mary.ns.cloudflare.com dns.cloudflare.com

CAA 19

issuewild comodoca.com
issue iodef
issuewild pki.goog; cansignhttpexchanges=yes
issue amazon.com
issue pki.goog; cansignhttpexchanges=yes
issuewild letsencrypt.org
issuewild amazontrust.com
issue comodoca.com
issuewild ssl.com
issuewild amazon.com

TLS Certificates (0)

None.

Subdomains (9)

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 chain.link. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 79e5dc2a-185f-4c78-84e7-0dbf33a9a806
Output Hash: 887fdcb970c04cdd1ba900e6b4b432eb20115604b2db68da3611f0a567b8e268
Signature: ed25519:94e6f107cf498a64b02fcf4adc0b58b56c82c55c272d4049ab72206fe63859d89a3bc57f5c535bbeac2debc21c126e3edaa4c688e45f5ca04d35d9c7f76e7d07
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/chain.link