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Total

DNS

Email

Security

Network

100

Availability

Domaincedars-sinai.org

IPv41

IPv60

MX records2

StatusActive

Domain technical report

A Nonprofit Hospital in Los Angeles | Cedars-Sinai Health Sciences University

cedars-sinai.org

Cedars-Sinai offers world-class specialty care from expert physicians. We're pioneering research and education while setting new standards for patient care.

Generated: 2026-08-09T19:15:07-05:00 · Cached result

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IPv41

IPv60

MX2

NS2

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

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 policy0 / 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

191 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers23 / 35 pts · Security

6 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: toweroncology.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)

192.231.86.22

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

10 mxa-00260502.gslb.pphosted.com.
10 mxb-00260502.gslb.pphosted.com.

TXT

11 record(s)

"box-domain-verification=08c316850f51529478f2d9f13bbeb6e03c788133c9bd551ecb362cfc37e63005"
"google-site-verification=zI660sWpv3YtbxcHlQopqZ2r6lFEftBlpuynZRra-BQ."
"jamf-site-verification=yrSwDQh4zEwf-JBpsCQ0Cw"
"fj5d41ckbggbc0y32pt7j4wvht0xqk98j"
"v=spf1 redirect=spf.cshs.org"
"facebook-domain-verification=n8f4256dc41gk1dx2i9i45k50i2dhm"
"6069fa4fe13f40f2ae56fbb4c681e7b5"
"MS=ms90020290"
"google-site-verification=LsxZc-FuoR1aq09zu8PcMbSUThaPWCNNgm0u7g3tgnM"
"21ysb9p9019dqjks9fddkdn3jnhz83s9"
"l5spn6mbzb2dn22gw69xnm26134l1wvn"

NS

2 record(s)

ns1.csmc.edu.
ns2.csmc.edu.

SOA

1 record(s)

ns1.csmc.edu. groupeisdnssupport.cshs.org. 2026080504 86400 7200 604800 600

SPF

Configured

v=spf1 redirect=spf.cshs.org

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc@cedars-sinai.org; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1;

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2jkPvOysCFJa2ZnXWj8NuFwvG9pS5VH3eaew2rDuBMPFcoQj7R9sfVXLKfvW9hJRl97WwFSHtyUItYBtfqMtwjFssJm5+EXwtNaH4XmbUWjmp5GkGJP+2GWZ+Jie2Yc2YYMu00cfG+QETonTvUnWJr4t440NMzHXRv+xS6xZosUBssfD5mljkYoqy6s+036eTEFUhbngcEHbrWUnl6/hC8PRW131O87/49wvPqPpowEel1JllsDxtvBr+cE+JZVgbBT+wxTeql14Wh957DbMKsKjL2tO5eg15lH1il7zccc9hrOqmBKKRRh13co3lkp1myFmuzZ8GJppYt9oRwwpPQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

A Nonprofit Hospital in Los Angeles | Cedars-Sinai Health Sciences University

Description

Cedars-Sinai offers world-class specialty care from expert physicians. We're pioneering research and education while setting new standards for patient care.

Final URL

https://www.cedars-sinai.org/home.html

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.cedars-sinai.org/home.html

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

cedars-sinai.org

Valid from

2026-08-02T19:00:00-05:00

Valid until

2027-02-17T17:59:59-06:00

Days remaining

191

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

6 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

192.231.86.22

109,09 ms

Cloudflare

1.1.1.1

192.231.86.22

137,64 ms

Quad9

9.9.9.9

192.231.86.22

99,81 ms

OpenDNS

208.67.222.222

192.231.86.22

124,61 ms

AdGuard

94.140.14.14

192.231.86.22

481,17 ms

IP, geolocation and ASNAssociated network information

192.231.86.22

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

mxa-00260502.gslb.pphosted.com

Port 25: Closed/unreachable - 28.4 ms - 
Port 465: Closed/unreachable - 76.2 ms - 
Port 587: Closed/unreachable - 76.6 ms -

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