hydrocad.net

.net crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 1287 ms crawled 2026-05-13

CA · 64.15.146.168 · AS32613 Leaseweb Canada Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
HydroCAD Stormwater Modeling
Description
HydroCAD, hydrology and hydraulics software for modeling stormwater runoff and designing stormwater management systems
Generator
Microsoft FrontPage 5.0

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cse.google.com×1
  • www.googletagmanager.com×1
  • www3.clustrmaps.com×1

Registration

Registrar
Tucows Domains Inc.
Created
1997-11-24
Expires
2027-11-23 553 days left
Updated
2025-02-14
Name servers
  • ns1.mainehost.net
  • ns2.mainehost.net
  • ns3.mainehost.net
  • ns4.mainehost.net

DNS records live

NS
  • ns1.mainehost.net
  • ns2.mainehost.net
  • ns3.mainehost.net
  • ns4.mainehost.net
MX
  • 0 hq.hydrocad.net
  • 10 mx1.antispamengine.com
  • 20 mx2.antispamengine.com
  • 30 mx3.antispamengine.com

Email authentication partial

SPF
v=spf1 +a +mx +ip4:184.107.130.131 +ip4:64.15.146.168 +a:hq.hydrocad.net ~all
softfail (~all)
DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc@hydrocad.net
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs+4FHisIPs7YFFAN8OFtjBZsurewT7T7hZqGmHhngqLkriF7e7fquLNjx94jRJbFCUkV54zuS1URlZ…
selectors probed

Certificate (current)

R12
from 2026-04-05 to 2026-07-04
Expires in 46 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://hydrocad.net/

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

Links to (1)

Linked from (1)