zlib.net

.net toplist crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 659 ms crawled 2026-05-18

US · 85.187.148.2 · AS55293 A2 Hosting, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
zlib Home Site

Technology

Server
Apache

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2002-03-16
Expires
2029-03-16 1031 days left
Updated
2024-02-15
Name servers
  • ns1.a2hosting.com
  • ns2.a2hosting.com
  • ns3.a2hosting.com
  • ns4.a2hosting.com

DNS records live

NS
  • ns1.a2hosting.com
  • ns2.a2hosting.com
  • ns3.a2hosting.com
  • ns4.a2hosting.com
MX
  • 0 zlib.net

Email authentication weak

SPF
v=spf1 +mx +a +ip4:68.66.224.49 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp0wRRBy6rltgHCmIkMzHA74yvuCVM+GVdWpA05ulsjXsZR7StRAn/dLqwHAepn3fzWVCFJNEWlq/iq…
selectors probed

Certificate (current)

R12
from 2026-05-17 to 2026-08-15
Expires in 88 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://zlib.net/

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

Links to (36)

Linked from (8)