indexo.dev

flowcrypt.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1145 ms crawled 2026-05-10

DE · 45.76.92.47 · AS20473 The Constant Company, LLC

Reputation 100/100

Classifying

HTML metadata

Title
FlowCrypt: PGP Encryption for Gmail
Language
en

Social

Registration

Registrar
NameCheap, Inc.
Created
2007-02-14
Expires
2027-02-14 270 days left
Updated
2026-01-15
Name servers
  • ns-1296.awsdns-34.org
  • ns-1646.awsdns-13.co.uk
  • ns-343.awsdns-42.com
  • ns-594.awsdns-10.net

DNS records live

NS
  • ns-1296.awsdns-34.org
  • ns-1646.awsdns-13.co.uk
  • ns-343.awsdns-42.com
  • ns-594.awsdns-10.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 6 TXT records
  • google-site-verification=h49pZPyx52mlHzLpeDjrDjFNJN1Pt8A_0aySQk08odc
  • google-site-verification=jNYDLh4-i8-L0PGiMxEII7K5DN4MsJKvKAbPcpuld-o
  • google-site-verification=q_Tp-ROT3Lgmqd6eNvx3mx1QLq9w2f-mzAAdW-7-xv4
  • google-site-verification=6wuxx6QDI2w6hJmK3CANmrBHYWnMdSkuXpxKQfk-Byw
  • google-site-verification=M9bz-LTd9ZWh34TzIgyYo1JqICknlNtGZALv2ripTJM
  • google-site-verification=avD7ZXKn0PNxh6apUM627NJvTCA5Y5TuRA90tLtFI3c

Email authentication strong

SPF
v=spf1 include:eu.mailgun.org include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:human@flowcrypt.com;adkim=s; aspf=s
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCeTJq9Ya+i5LGG2UxtsRKx2kxg+knSqfqPZWaiqLKL5hhOoCIF7tFiCWSuFa9+Id4R5fNPDCqm1g+ylTlV4J…
selectors probed

Certificate (current)

R13
from 2026-05-04 to 2026-08-02
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://flowcrypt.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
Header values
referrer-policy
no-referrer
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(), midi=(), sync-xhr=(), microphone=(), camera=(), magnetometer=(), gyroscope=(), speaker=(self), fullscreen=(self), payment=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; frame-src 'self' https://newassets.hcaptcha.com; frame-ancestors 'self'; connect-src 'self' https://api.addsearch.com https://flowcrypt.s3.amazonaws.com; script-src 'self' https://hcaptcha.com; style-src 'self' 'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU='; font-src 'self' data:; object-src 'none';
strict-transport-security
max-age=63072000; includeSubDomains; preload
cross-origin-opener-policy
same-origin

Links to (3)

Linked from (1)