taxcalc.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-17 · ok HTTP/1.1 200 2036 ms crawled 2026-05-15

GB · 139.162.245.91 · AS63949 Akamai Connected Cloud

Reputation 100/100

Classifying

HTML metadata

Title
TaxCalc | Accountancy and Tax Return Software | Software for Accountants and Self Assessment - TaxCalc
Description
The complete tax and accountancy practice software suite, powered by a single database. Trusted by over 11,000 firms of all sizes. Fast, efficient and affordable software for practices, businesses and self assessment.
Language
en
Canonical
https://www.taxcalc.com

Open Graph

url
www.taxcalc.com/
title
TaxCalc
description
”The

Technology

Server
Apache
Analytics
  • Google Tag Manager
Cookie consent
  • OneTrust
Fonts
  • Google Fonts
Social widgets
  • Vimeo Embed

Third-party hosts loaded (6)

  • fonts.googleapis.com×2
  • player.vimeo.com×2
  • cdn.cookielaw.org×1
  • cdnjs.cloudflare.com×1
  • stackpath.bootstrapcdn.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Gandi SAS
Created
1998-04-08
Expires
2027-04-07 323 days left
Updated
2026-03-07
Name servers
  • ns-135-a.gandi.net
  • ns-145-c.gandi.net
  • ns-200-b.gandi.net

DNS records live

NS
  • ns-135-a.gandi.net
  • ns-145-c.gandi.net
  • ns-200-b.gandi.net
MX
  • 10 taxcalc-com.mail.protection.outlook.com
TXT
Show 7 TXT records
  • atlassian-domain-verification=W2spT0IXqTXsEBnQ/n6OMnE3GIKCTFlZHW0JpiBaOaEMdx2RvKborNQRhSStlQCJ
  • logmein-verification-code=ea122917-0eda-4d3f-9c1c-7c2b88b6f24d
  • N17993qrNWHhIkunzv8ntW5+96SiZf/n/PHWWrnBGWuWz3nTNofV7NJiVGS3K3Xyz3n7Xb6uNfe27lD777EJAg==
  • VVmJ4XxaOAvArOFU9+K9cjnLjlVFnDE7+sFGAQBBDa/PPgElwaWK+wxnawafgl+HMr4LB8FAl6+HjPYuD26NdQ==
  • apple-domain-verification=l9NNGEKRfCCvxJ3i
  • access-domain-verification=68cfcf62c6f2731eb8604a441253724606027e1dfcf92421dce85a0cfa068cf8
  • bw=kTaZBEeVWhTE0KsvP7toq1CW8Lp2sbGqDQLbPEtfUkkY

Email authentication strong

SPF
v=spf1 mx ip4:212.71.232.165 ip4:139.162.245.91 ip4:212.71.239.143 ip4:139.162.193.39 ip4:85.255.17.57 ip4:85.255.16.87 ip4:85.255.17.53 include:spf.protection.outlook.com include:amazonses.com include:_spf.createsend.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:postmaster@taxcalc.com; ruf=mailto:postmaster@taxcalc.com
policy: quarantine · sp=quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD0ZMn7f6EmY6bJ7tdGxyz3dBiwl7hIxowNfDulnGJG2505mL17ObTRXnx/FrzmTKoERQOfKbZoqmNVYQ9o2l…
selectors probed

Certificate (current)

SSL.com RSA SSL subCA
from 2026-04-10 to 2026-10-25
Expires in 159 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.taxcalc.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self';
strict-transport-security
max-age=31536000; includeSubDomains

Links to (4)

Linked from (2)