gnnconf.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1632 ms crawled 2026-05-19

US · 172.67.198.17 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Home page - GNN2024
Description: The 6th International Conference on Graphene and Novel Nanomaterials (GNN 2024) will be held from August 19-22, 2024 in Xi'an, China.
Language: en
Canonical: https://www.gnnconf.org/Index

Technology

CDN: Cloudflare

Social

Contact

Phone

+86-17740690637

Registration

Registrar

NameCheap, Inc.

Created

2018-07-09

Expires

2027-07-09 415 days left

Updated

2025-11-03

Name servers

elle.ns.cloudflare.com
margo.ns.cloudflare.com

DNS records live

NS

elle.ns.cloudflare.com
margo.ns.cloudflare.com

MX

1200 ghs.google.com

TXT

google-site-verification=6bvBQgSlUDmxEyDXKHqKxK5umqel-t9md6N18NX6l2s

Email authentication weak

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

Certificate (current)

WE1

from 2026-04-26 to 2026-07-25

Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.gnnconf.org/

findings

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