esssyntech.com

HTML metadata

Technology

Server

nginx

CMS

WordPress 6.9.4

jQuery

3.7.1

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (5)

• fonts.googleapis.com×4
• www.google.com×2
• www.googletagmanager.com×2
• fonts.gstatic.com×1
• gmpg.org×1

Social

• facebook
• youtube

Contact

Phone

• 02-5301613-4
• 02-5301218
• 086-300-2789

Registration

Registrar

OnlineNIC, Inc.

Created

2002-07-08

Expires

2026-07-08 35 days left

Updated

2026-05-17

Name servers

• ns1.esssyntech.com
• ns1.hostunlimit.com
• ns2.esssyntech.com
• ns2.hostunlimit.com

DNS records live

NS

• ns1.esssyntech.com
• ns1.hostunlimit.com
• ns2.esssyntech.com
• ns2.hostunlimit.com

MX

• 10 mail.esssyntech.com

Email authentication strong

SPF

v=spf1 ip4:61.19.247.49 ip4:61.19.247.50 ip4:61.19.247.9 ip4:61.19.247.10 ip4:14.207.141.5 +mx -all

strict (-all)

DMARC

v=DMARC1;p=reject;sp=none;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=14400;rua=mailto:dmarc@esssyntech.com

policy: reject (enforced) · sp=none

DKIM

• default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyywPIyq5KZ6YEvdo1qkMcA1zdeBQWhSynnenCH1fcp4h7bZ77zZkutj+XFet9Kh8S9Np9KByFOqYYN…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.esssyntech.com/

findings

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

Links to (3)

• facebook.com×2
• line.me×2
• youtube.com×2

Linked from (1)

• beginsystem.com×3