sigcse.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4265 ms crawled 2026-05-19

US · 190.92.158.4 · AS55293 A2 Hosting, Inc.

Reputation 94/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title: ACM SIGCSE
Description: ACM SIGCSE based on Blog Template · Bootstrap v5.3 by Mark Otto, Jacob Thornton, and Bootstrap contributors
Language: en

Technology

Server: LiteSpeed

Fonts

Google Fonts

Third-party hosts loaded (3)

cdn.jsdelivr.net×1
code.jquery.com×1
fonts.googleapis.com×1

Social

Contact

Address: st updated on 2026

Registration

Registrar

Network Solutions, LLC

Created

1999-02-18

Expires

2031-02-18 1734 days left

Updated

2025-12-25

Name servers

ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com

DNS records live

NS

ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com

MX

10 mail.mailroute.net

Email authentication partial

SPF: v=spf1 ip4:64.238.159.80 ip4:64.238.159.79 ip4:64.238.159.78 ip4:64.238.159.81 ip4:64.238.159.83 ip4:206.225.83.4 ip4:66.198.246.118 ip4:209.124.88.154 include:spf.mailroute.net ~all
softfail (~all)
DMARC: v=DMARC1;p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-14 to 2026-08-12

Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://sigcse.org/

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains