indexo.dev

zrttennis.com

.com crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 1560 ms crawled 2026-05-06

US · 216.198.79.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
ZRT Tennis & Pickleball | Grand Rapids
Description
Your ultimate destination for tennis and pickleball gear in Grandville, Michigan
Language
en

Open Graph

url
https://zrttennis.com
title
ZRT Tennis & Pickleball | Grand Rapids
locale
en_US
site name
ZRT Tennis & Pickleball
description
Your ultimate destination for tennis and pickleball gear in Grandville, Michigan

Technology

CDN
Vercel
CMS
Next.js

Social

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2024-08-10
Expires
2026-08-10 82 days left
Updated
2024-12-20
Name servers
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-29 to 2026-07-28
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.zrttennis.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=63072000

Links to (18)

Linked from (1)

See all sites whose homepage links to zrttennis.com →