collectius.com

.com crawl

First seen 2026-04-30 · Last seen 2026-05-19 · ok HTTP/1.1 200 5011 ms crawled 2026-05-08

SG · 172.188.32.193 · AS8075 Microsoft Corporation

Reputation 100/100

Classifying

HTML metadata

Generator
Gatsby 5.16.1

Technology

CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2014-10-29
Expires
2028-10-29 892 days left
Updated
2022-09-17
Name servers
  • ns29.domaincontrol.com
  • ns30.domaincontrol.com

DNS records live

NS
  • ns29.domaincontrol.com
  • ns30.domaincontrol.com
MX
  • 10 mx2-sces.sorbsecurity.com
  • 5 mx1-sces.sorbsecurity.com
TXT
  • _zbyuhlm2m3s0p2bd1gxm1ixag6d85n3
  • _yjj95emcf96jxxicfm4148x8ivqhbj0
Verified for
  • Brevo
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.sorbsecurity.com ip4:18.168.51.200 ip4:18.168.140.58 ip4:14.161.7.223 ip4:171.103.247.6 ip4:49.0.66.28 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:admin@collectius.com; ruf=mailto:admin@collectius.com; fo=1
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxqAJkx1GL5YkZgi/Xw2mjHDVqyiP28p8zEKtDt6+R/Oh3ag0eIt1U7/KfIKUzumjLJDZ25ZZsWze9T…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDp2j7bPiJ7wYxmcX3Wg29XXyN14Hl2r5hls6eO7vJyT52VjIIXCm3px4gO29Mc17la2dSijKbZAvVaCRt9ws…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-07-09 to 2026-07-16
Expires in 56 days

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.collectius.com/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-content-type-options
nosniff
strict-transport-security
max-age=10886400; includeSubDomains; preload

Linked from (1)