Domain technical report
Brown University Health
brownhealth.org
Lifespan is now Brown University Health. Our name may have changed, but our commitment to the highest-quality patient care has not.
IPv41
IPv60
MX1
NS4
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81
Total
70
DNS
90
Email
81
Security
50
Network
100
Availability
Domainbrownhealth.org
IPv41
IPv60
MX records1
StatusActive
DiagnosticsMain findings and recommendations
IPv4 (A)30 / 30 pts · Dns
1 IPv4 address(es) detected.
IPv6 (AAAA)0 / 10 pts · Dns
0 IPv6 address(es) detected.
Name server redundancy20 / 20 pts · Dns
4 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 policy0 / 5 pts · Dns
Certificate authority restriction.
DNS propagation10 / 10 pts · Dns
Agreement between public resolvers.
MX records20 / 20 pts · Mail
1 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 headers16 / 35 pts · Security
4 of 9 evaluated headers detected.
PTR reverse DNS30 / 30 pts · Network
PTR: ec2-52-6-18-165.compute-1.amazonaws.com
IPv4 diversity20 / 35 pts · Network
Two or more IPv4 addresses receive full points.
IPv6 connectivity0 / 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)52.6.18.165
AAAA
0 record(s)—
Not configured
CNAME
0 record(s)—
Not configured
MX
1 record(s)0 brownhealth-org.mail.protection.outlook.com.
TXT
7 record(s)"ecostruxure-it-verification=d415997e-7ea3-466b-9bb2-df4a6fa73d11" "v=spf1 include:spf.protection.outlook.com -all" "apple-domain-verification=IQY0RRvX30qQZCUd" "docusign=14b91637-18a2-4641-9349-651984e26cbb" "google-site-verification=wi40tzMQj9mUmoxGARklUJg7okHX9plAkY5OfJxtB8g\010" "MS=ms13690551" "google-site-verification=FFKLrHB5mRyOmMsTa7SlGPhXwP9GVl5n-mZooMWFX-Y"
NS
4 record(s)dns1.p01.nsone.net. dns4.p01.nsone.net. dns2.p01.nsone.net. dns3.p01.nsone.net.
SOA
1 record(s)dns1.p01.nsone.net. hostmaster.nsone.net. 1723148972 43200 7200 1209600 3600
CAA
0 record(s)—
Not configured
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.protection.outlook.com -all
DMARC
Configuredv=DMARC1; p=reject; pct=100; rua=mailto:dmarcrua@brownhealth.org; ruf=mailto:dmarcruf@brownhealth.org; fo=1
DKIM
Selector selector1v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnvOa7xNl87txLLZMfzwGySFl7WNeMpXfz4CYeqezY+onPz1mK0SkaCGPVYrzDNYBVnM9NCZNQn6vlseu8CHy9WtI9iPLlgxk6vNgtANzpUbf1pN39M4LVm7P299fDVjGAptktDHDqtB5dugtMZd2ob69Yyp1JN2UUxiHLqi7vBQ9OJZJhR6kHiWd6a16ceO9S7IXJz0uGpiFhZP+1aXhIXHoNuF1P4dB5slk4jyfiDVimc2+9o1DTNxr0Vwn6zGNTgH5l7ZB0IPzvr0jyAcVHpJkismI80ot0qHEhmz339V0ZznOJXnTrEtGlpPbbzwLqtSfeP5HCtOenlZIQKKJ0QIDAQAB;
Analyzed webpageMetadata and HTTP response
Title and description
ExtractedTitle
Brown University Health
Description
Lifespan is now Brown University Health. Our name may have changed, but our commitment to the highest-quality patient care has not.
Final URL
https://www.brownhealth.org/
HTTP status
206
HTTP
Status
HTTP/2 200
Final URL
https://www.brownhealth.org/
Version
3
Server
cloudflare
X-Powered-By
SSL and HTTP securityCertificate, protocol and security headers
SSL certificate
AvailableAvailable
Yes
Issuer
Entrust Limited
CN
brownhealth.org
Valid from
2025-10-02T00:00:00+00:00
Valid until
2026-10-02T23:59:59+00:00
Days remaining
49
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384
Security headers
4 activeHSTSImplemented
Content Security PolicyImplemented
X-Content-Type-OptionsImplemented
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
8.8.8.852.6.18.165
43,37 ms
Cloudflare
1.1.1.13.036,31 ms
Quad9
9.9.9.952.6.18.165
24,77 ms
OpenDNS
208.67.222.22252.6.18.165
62,37 ms
AdGuard
94.140.14.1452.6.18.165
113,48 ms
IP, geolocation and ASNAssociated network information
52.6.18.165
Identifiedsuccess
Yes
country
United States
country_code
US
region
District of Columbia
city
Washington
latitude
38.89511
longitude
-77.03637
asn
14618
organization
Amazon Technologies Inc.
isp
Amazon.com, Inc.
timezone
America/New_York
Visitor information
Visitorip
216.73.216.183
reverse
country
United States
country_code
US
region
Ohio
city
Columbus
latitude
39.9586885
longitude
-82.9986903
isp
Amazon.com, Inc.
organization
Anthropic, PBC
asn
16509
timezone
America/New_York
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
brownhealth-org.mail.protection.outlook.com
Port 25: Closed/unreachable - 35.7 ms - Port 465: Closed/unreachable - 4019 ms - Port 587: Closed/unreachable - 4044 ms -