vivitekcorp.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-16 · ok HTTP/1.1 200 8780 ms crawled 2026-05-12

US · 54.215.197.86 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Vivitek
Language: en-US

Open Graph

url: https://www.vivitekcorp.com/
title: Vivitek
image:url: https://www.vivitekcorp.com/files/20230711135134732.png
site name: Vivitek

Technology

Server: Apache

Third-party hosts loaded (1)

www.nsdi.com.tw×1

Social

Registration

Registrar

Net-Chinese Co., Ltd.

Created

2005-02-26

Expires

2027-02-26 282 days left

Updated

2025-10-09

Name servers

ens1.net-chinese.com.tw
ens2.net-chinese.com.tw

DNS records live

NS

ens1.net-chinese.com.tw
ens2.net-chinese.com.tw

MX

10 deltaww.in.tmes.trendmicro.com

TXT

83d7bcd8495cccb3cd13c7a999727e834fa6e3df679e5b6c7e104c792038eeee
knowbe4-site-verification=317ef90254c5248b760dad484f4bacc7
tmes=87b146961c756d1db4b65c2dd4c8e044

Email authentication strong

SPF

v=spf1 include:_spf1.deltaww.com include:_spf2.deltaww.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:SRV-DMARC.RUA@deltaww.com,mailto:deltaww@dmarcrua.tmes.trendmicro.com; ruf=mailto:SRV-DMARC.RUF@deltaww.com; pct=100; sp=reject

policy: reject (enforced) · sp=reject

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmFaC0yEx0n8LSBGU8rM5+I4zNgll/iVOPvtSonqcFr2M3jMOvplVZpS6q67WEhUdWHDw83E0s9Zb18…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlJDPfJejuR0S9RPPWQe8VP/Pp8Y0L/b17FxLS1rw0Ihkbmsbgm9IYZZt8Ri7TO4cVsl7O9nGegN3GY…

selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2

from 2025-06-23 to 2026-06-23

Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.vivitekcorp.com/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

CSP allows unsafe inline scripts/styles
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: base-uri 'self'; default-src 'self' 'unsafe-inline' data: https://www.google-analytics.com https://i.ytimg.com https://www.vivitek.com.tw https://www.vivitekcorp.com; script-src 'self' 'unsafe-inline' 'nonce-4041E6c3F828' https://www.googletagmanager.com https://www.google-analytics.com https://www.youtube.com; object-src 'none';frame-src 'self' https://www.youtube.com https://www.youtube-nocookie.com/ https://www.google.com; frame-ancestors 'none'; style-src 'self' 'unsafe-inline' https://code.jquery.com https://fonts.googleapis.com https://cdn.jsdelivr.net https://cdnjs.cloudflare.com https://unpkg.com; font-src 'self' data: https://fonts.googleapis.com https://fonts.gstatic.com; form-action 'self';
strict-transport-security: max-age=31536000