clincalc.com

.com crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 2468 ms crawled 2026-05-20

US · 204.246.56.80 · AS40728 GearHost, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Clinical tools and calculators for medical professionals - ClinCalc
Description: Evidence-based clinical decision support tools and calculators for medical professionals. Includes mobile applications, advanced pharmacokinetic utilities, and a wealth of evidence-based medicine.
Language: en

Technology

Server: Microsoft-IIS
ASP.NET: 4.0.30319
jQuery: 3.3.1 known XSS (<3.5)
Stack: ASP.NET

Analytics

Google Tag Manager

Ads

Google AdSense

Fonts

Google Fonts

Third-party hosts loaded (5)

code.jquery.com×1
fonts.googleapis.com×1
pagead2.googlesyndication.com×1
stackpath.bootstrapcdn.com×1
www.googletagmanager.com×1

Registration

Registrar

NameCheap, Inc.

Created

2011-04-17

Expires

2027-04-17 331 days left

Updated

2026-03-18

Name servers

dns1.gearhost.com
dns2.gearhost.com

DNS records live

NS

ns1.gear.host
ns2.gear.host

MX

10 mx.zoho.com
20 mx2.zoho.com
30 mxa.mailgun.org
40 mxb.mailgun.org
50 mx3.zoho.com

TXT

academy.clincalc.com. 1 IN TXT "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkb21haW4iOiJhY2FkZW15LmNsaW5jYWxjLmNvbSIsImV4cCI6MTcxMDgwNjQwMH0.9JgIb4N15pFbUPZMmr2qZHgAMyShyxnv3O_XuE_QjIs"

Email authentication weak

SPF: v=spf1 include:_spf.google.com include:zoho.com include:zohomail.com include:mailgun.org ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-21 to 2026-07-20

Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://clincalc.com/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (1)

eepurl.com×1

Linked from (1)

ilaciniz.com×1