jsheroes.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1774 ms crawled 2026-05-19

US · 216.198.79.1 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: JSHeroes 2026 | Community Organized JS Conference
Description: JSHeroes is an yearly event organized by the local JS community in Cluj, Romania. Check the latest updates and join us on the 14th and 15th of May 2026
Language: en

Open Graph

url: https://jsheroes.io/
title: JSHeroes 2026 | Community Organized JS Conference
locale: en_US
site name: JSHeroes 2026 | Community Organized JS Conference
description: JSHeroes is an yearly event organized by the local JS community in Cluj, Romania. Check the latest updates and join us on the 14th and 15th of May 2026

Technology

CDN: Vercel

Social

Contact

Email

welcome@jsheroes.io

DNS records live

NS

ns1.vercel-dns.com
ns2.vercel-dns.com

MX

Show 7 MX records

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
20 spool.mail.gandi.net
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
50 fb.mail.gandi.net

TXT

spf1 include:_mailcust.gandi.net ?all

Verified for

Google

Email authentication weak

SPF

not published

DMARC

not published

DKIM

Show 12 DKIM selectors

default: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
google: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
selector1: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
selector2: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
k1: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
k2: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
mail: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
dkim: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
s1: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
s2: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
mxvault: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…
smtpapi: v=DKIM1; h=sha256; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8Mks4TXRqy7GjW3uIN2pfL+lnTNzEBYnYvoh9WbYseieVQIysX3tAPFz3oCoPlANa31g…

selectors probed

Certificate (current)

R12

from 2026-05-04 to 2026-08-02

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://jsheroes.io/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=63072000