indexo.dev

numberportability.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-09 · ok HTTP/1.0 200 3596 ms crawled 2026-05-13

US · 54.188.120.142 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

sector other type parked

Technology

Server
BigIP

Registration

Registrar
CSC Corporate Domains, Inc.
Created
2003-04-22
Expires
2027-04-22 337 days left
Updated
2026-04-18
Name servers
  • dns1.cscdns.net
  • dns2.cscdns.net

DNS records live

NS
  • dns1.cscdns.net
  • dns2.cscdns.net
MX
  • 10 mail-cnj.numberportability.com
TXT
  • _dpw7cc9c02eh7j2ufncsosmyg20s8iv

Email authentication weak

SPF
v=spf1 mx ip4:64.238.211.76/32 ip4:66.45.71.116/32 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA OV R36
from 2025-06-11 to 2026-06-12
Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://numberportability.com/

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=16070400

Links to (1)

Linked from (1)