Domain technical report
Chainlink: The Industry-Standard Oracle Platform
chain.link
Chainlink is the industry-standard oracle platform powering the majority of decentralized finance and bringing the capital markets onchain.
IPv41
IPv61
MX2
NS2
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84
Total
85
DNS
90
Email
77
Security
55
Network
100
Availability
Domainchain.link
IPv41
IPv61
MX records2
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
1 IPv4 address(es) detected.
IPv6 (AAAA)10 / 10 pts · Dns
1 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
2 NS record(s); 2 or more required.
SOA record10 / 10 pts · Dns
Authoritative zone record.
DNSSEC chain0 / 15 pts · Dns
Both DS and DNSKEY are required.
CAA policy5 / 5 pts · Dns
Certificate authority restriction.
DNS propagation10 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
2 MX record(s).
SPF25 / 25 pts · Mail
SPF policy published.
DMARC25 / 25 pts · Mail
DMARC policy published.
DKIM20 / 20 pts · Mail
A DKIM selector was verified.
MTA-STS0 / 5 pts · Mail
Mail transport policy.
TLS-RPT0 / 5 pts · Mail
TLS reporting policy.
Valid TLS certificate55 / 55 pts · Security
49 day(s) remaining.
Certificate lifetime10 / 10 pts · Security
Full points require at least 30 days remaining.
HTTP security headers12 / 35 pts · Security
3 of 9 evaluated headers detected.
PTR reverse DNS0 / 30 pts · Network
PTR not detected.
IPv4 diversity20 / 35 pts · Network
Two or more IPv4 addresses receive full points.
IPv6 connectivity35 / 35 pts · Network
AAAA availability.
DNS resolution40 / 40 pts · Availability
At least one address family must resolve.
HTTP response40 / 40 pts · Availability
HTTP/2 200
HTTPS final URL20 / 20 pts · Availability
Final URL uses HTTPS.
DNS and emailPublished records and email configuration
A
1 record(s)198.202.211.1
AAAA
1 record(s)2620:cb:2000::1
CNAME
0 record(s)—
Not configured
MX
2 record(s)5 mxb-0066bf01.gslb.pphosted.com. 5 mxa-0066bf01.gslb.pphosted.com.
TXT
7 record(s)"google-site-verification=v57cYBltF0KFwunOvmKy_F_bv3ecAMtdEe-9gDQEFZA" "google-site-verification=WJ-joBp0N-vmXNU4LY5k7QLEui_voxX1P6ZV6QORR24" "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" "asv=6141fa2b864d9dc98db592f12bbb8aa8" "atlassian-domain-verification=pq0ODkQURt5qoz9YihMCcgS6FUtlTIrxaMahh0m1GPYXZuqM7Ep3y0Pq58ND0G5p" "MS=ms70224631" "anthropic-domain-verification-6qq18z=VavIXvblh5yGj8hnb6EjZLXJf"
NS
2 record(s)mary.ns.cloudflare.com. pete.ns.cloudflare.com.
SOA
1 record(s)mary.ns.cloudflare.com. dns.cloudflare.com. 2411831712 10000 2400 604800 1800
CAA
19 record(s)0 issuewild "awstrust.com" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issuewild "amazon.com" 0 issue "amazonaws.com" 0 issue "amazontrust.com" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issuewild "ssl.com" 0 issue "ssl.com" 0 issuewild "amazontrust.com" 0 issue "comodoca.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "amazonaws.com" 0 issuewild "letsencrypt.org" 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "iodef" 0 issue "awstrust.com" 0 issuewild "comodoca.com"
DS
0 record(s)—
Not configured
DNSKEY
0 record(s)—
Not configured
RRSIG
0 record(s)—
Not configured
NSEC
0 record(s)—
Not configured
NSEC3
0 record(s)—
Not configured
SRV
0 record(s)—
Not configured
NAPTR
0 record(s)—
Not configured
TLSA
0 record(s)—
Not configured
SSHFP
0 record(s)—
Not configured
SPF
Configuredv=spf1 include:_spf.google.com include:spf-0066bf01.pphosted.com include:20755222.spf05.hubspotemail.net include:_spf.salesforce.com include:mail.zendesk.com -all
DMARC
Configuredv=DMARC1; p=reject; pct=100; rua=mailto:dmarc@chain.link
DKIM
Selector googlev=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhpwEm5exqdnMm7kzjGjTiCzgYD2vS5vbsVLA+SWxmA67V1z5DFq0TBBBp8aGNnSp+yX4ziMF/ORyk85PQv8IoF4SmOkBWE8/UCRWwJ1Q47wcmbZpdmK5K+LfNjVvzxOxp2F9ACuMTIHTTFkKy7pNXblR829X147FaS003HL8TugPcwt8qjpnDHQFx9T3z2TM0jXHxYkuT1zaLvcYl7M3fELhtSuB1Oh5td9Gr2RoggZdAnwqyJO/92rZk9KfsOZLvAy2fyN4sJKxbbHpoV10TrSmf3m9lQl6wFezPWX/PCh01gTK9286Uekq0azI/ss6KnS4UJ1ax68EuTVQJx/PEwIDAQAB
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Chainlink: The Industry-Standard Oracle Platform
Description
Chainlink is the industry-standard oracle platform powering the majority of decentralized finance and bringing the capital markets onchain.
Final URL
https://chain.link/
HTTP status
200
HTTP
Status
HTTP/2 200
Final URL
https://chain.link/
Version
3
Server
cloudflare
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Google Trust Services
CN
chain.link
Valid from
2026-06-30T15:31:17-05:00
Valid until
2026-09-28T16:31:01-05:00
Days remaining
49
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
3 activeHSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsNot detected
X-Frame-OptionsImplemented
Referrer PolicyNot detected
Permissions PolicyNot detected
Cross-Origin-Opener-PolicyNot detected
Cross-Origin-Embedder-PolicyNot detected
Cross-Origin-Resource-PolicyNot detected
DNS propagationComparison across public resolvers
Public resolver comparison
ConsistentConsistent propagation
5 public resolvers queried.
ResolverServerResultLatency
Google
8.8.8.8198.202.211.1
53,22 ms
Cloudflare
1.1.1.1198.202.211.1
35,84 ms
Quad9
9.9.9.9198.202.211.1
27,53 ms
OpenDNS
208.67.222.222198.202.211.1
34,34 ms
AdGuard
94.140.14.14198.202.211.1
108,25 ms
IP, geolocation and ASNAssociated network information
198.202.211.1
No datasuccess
No
country
region
city
asn
organization
isp
Visitor information
Visitorip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No
SMTPEmail port connectivity
mxb-0066bf01.gslb.pphosted.com
Port 25: Closed/unreachable - 23.6 ms - Port 465: Closed/unreachable - 21.4 ms - Port 587: Closed/unreachable - 71.6 ms -