indexo.dev

englishrainbow.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-13 · ok HTTP/1.1 200 6172 ms crawled 2026-05-16

US · 65.110.71.253 · AS14992 NewtekOne, Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
English As Second Language, Hoc Tieng Anh, Sinh Ngu, Ngoai Ngu, Anh Van
Description
English as a Second Language is a starting point for ESL learners who want to learn English through the website

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • www.vietnamsingle.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2006-06-11
Expires
2027-06-11 386 days left
Updated
2025-12-29
Name servers
  • ns1.newtekdns.com
  • ns2.newtekdns.com

DNS records live

NS
  • ns1.newtekdns.com
  • ns2.newtekdns.com
MX
  • 0 maila53.newtekwebhosting.com

Email authentication weak

SPF
v=spf1 a mx/24 ip4:63.134.207.1/24 ip4:216.119.125.154 ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo RSA Domain Validation Secure Server CA
from 2024-11-19 to 2025-12-20
Expired 152 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://englishrainbow.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (1)