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Total

DNS

Email

Security

Network

100

Availability

Domainstanfordhealthcare.org

IPv42

IPv60

MX records1

StatusActive

Domain technical report

Stanford Health Care (SHC) - Stanford Medical Center | Stanford Health Care

stanfordhealthcare.org

Stanford Health Care delivers the highest levels of care and compassion. SHC treats cancer, heart disease, brain disorders, primary care issues, and many more.

Generated: 2026-08-10T14:28:07-05:00 · Cached result

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IPv42

IPv60

MX1

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 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

165 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-3-233-235-201.compute-1.amazonaws.com

✓

IPv4 diversity35 / 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

2 record(s)

3.233.235.201
54.165.36.126

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 stanfordhealthcare-org.mail.protection.outlook.com.

TXT

22 record(s)

"google-site-verification=LKlsPUrpfi_BvFAyRMquAEx_VnWajVA6sSE1L1VH4LI" "google-site-verification=aYkOoXiIDasJiji4wphczlc1VCguB4fHrGvqB0JGpdw" "google-site-verification=olx6gNU8AWO21LvceX5ymdT_5t6CMTcQMSPt5HnvmZ4"
"miro-verification=83c0aa60c0f086cbc7a6f7670ef214c14357fb85"
"rippling-domain-verification=4d74473aa1dfd52f"
"4yNQF3Ma4157eKnDSsAgqpHQV82cYKZALmBI1aftA1CHU3UISkFJWTwcDYeqpgTWpn1zuE1gMawfBJEbpMN4mg=="
"SPF=e629ac94-spf.mta.tessian-gw.com"
"google-site-verification=x56j6wcNmZjzedtoHBlGc6Gt03wOnEnxguHxSVpkUVY"
"box-domain-verification=e8626ac78970bb2f051640f34ff05f43e90a9e695644b409804ba893d8057d63"
"google-site-verification=Q7w7J6QaEEPMduezqjeoyn7v6P0vl1S-Wpt9hXSgE1g"
"_globalsign-domain-verification=_1Lzb9s8VB73pbQB6XyKSYIE4MEBDE2GYbEQfSTJ7l"
"CABA1EEA586E8223D57ECC0ACF6B31F4"
"apple-domain-verification=DrDkCFxGTUj1Y81ARSMAaVucKcJVds6Gx8CenHrRG40"
"e2ma-verification=wx3gb"
"v=spf1 include:sendgrid.net mx include:enterprise.stanfordmed.org include:mktomail.com include:amazonses.com include:_spf.e2ma.net include:spfa.navexglobal.com include:_spf.bigcommerce.com ip4:128.136.13.16 -all"
"HieR7PBqBBENjtDklno3S6dmufNI/u19BkFg/4s67yKZCsPEqkwHNooovv5fhT0Drjisk642i662hJ4jGyLrbA=="
"adobe-idp-site-verification=5462d4cf10c21580aa55ed3bb851f292087d049f11735e155f73e32630ce77b6"
"DirectFedAuthUrl=https://login.microsoftonline.com/9866b506-dc9d-48dd-b720-3a50db77a1cc/saml2"
"_globalsign-domain-verification=cfFOIXLHUlwu6tPfE-V1A-DR85rTNmkUEGhUQ-hRiD" "U9V2CH1rM6h+tpv+bHr67IXphQeqWfRKwFUXDkH9m1Z1gfKEaaswSDR3CMwcTuaa0RPsLd6UoD0ENzmpJxMWvw=="
"H+5kfimhJIysvX937/9ocl2atpdm6gfdEPlphwaSBltmES73TUJNfmhzyh8sh4FuKVXYmH1p0mn3oa7YnDFXUg=="
"atlassian-domain-verification=8GgIhSxkMA94VhFEiFv5CtRVWoutpQG/unR7H5tK98vcr7oCJ/Px9kfWC0l5Ep9n"
"jamf-site-verification=RUg3LwpLjLHxWzU6MTRmOA"
"MS=ms14453126"
"MS=ms91072539"

NS

4 record(s)

ns-1310.awsdns-35.org.
ns-485.awsdns-60.com.
ns-1899.awsdns-45.co.uk.
ns-657.awsdns-18.net.

SOA

1 record(s)

ns-657.awsdns-18.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

SPF

Configured

v=spf1 include:sendgrid.net mx include:enterprise.stanfordmed.org include:mktomail.com include:amazonses.com include:_spf.e2ma.net include:spfa.navexglobal.com include:_spf.bigcommerce.com ip4:128.136.13.16 -all

DMARC

Configured

v=DMARC1; p=reject; pct=100; rua=mailto:SHC-RUA@stanfordhealthcare.org,mailto:dmarc_agg@vali.email; ruf=mailto:SHC-RUF@stanfordhealthcare.org; fo=1

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQkOySKawvHezHIHDLpYLRtfg1qZojp7HjitQGhsjQEaudYcf+3P2SHFHDI3bWVStQ3yZBp4QCIqyrEz8YQwTgZu7Mhp+dcSqMtNK60mlKBZyvfQKFFmglCbrH8j0Z/Yy85Ayhus0CiQ0NjZ1XVyaK37Jl6EXwPL49znkSTx894QIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Stanford Health Care (SHC) - Stanford Medical Center | Stanford Health Care

Description

Stanford Health Care delivers the highest levels of care and compassion. SHC treats cancer, heart disease, brain disorders, primary care issues, and many more.

Final URL

https://stanfordhealthcare.org/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://stanfordhealthcare.org/

Version

Server

Apache/2.4.67 () Communique/4.3.8

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

stanfordhealthcare.org

Valid from

2026-07-08T19:00:00-05:00

Valid until

2027-01-22T17:59:59-06:00

Days remaining

165

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

2 active

—

HSTSNot detected

—

Content Security PolicyNot detected

✓

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

3.233.235.201, 54.165.36.126

61,58 ms

Cloudflare

1.1.1.1

3.233.235.201, 54.165.36.126

53,51 ms

Quad9

9.9.9.9

3.233.235.201, 54.165.36.126

71,37 ms

OpenDNS

208.67.222.222

3.233.235.201, 54.165.36.126

101,75 ms

AdGuard

94.140.14.14

3.233.235.201, 54.165.36.126

335,05 ms

IP, geolocation and ASNAssociated network information

3.233.235.201

No data

success

country

region

city

asn

organization

isp

54.165.36.126

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

stanfordhealthcare-org.mail.protection.outlook.com

Port 25: Closed/unreachable - 24.5 ms - 
Port 465: Closed/unreachable - 4047.8 ms - 
Port 587: Closed/unreachable - 4021.1 ms -

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