indexo.dev

mackin.com

.com crawl dns

First seen 2026-04-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 1538 ms crawled 2026-05-11

US · 207.108.72.130 · AS209 CenturyLink Communications, LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Mackin Educational Resources
Language
en

Technology

Server
?

Registration

Registrar
Hostopia Canada Corp
Created
1996-03-28
Expires
2027-03-29 314 days left
Updated
2026-03-29
Name servers
  • ns1.aplus.net
  • ns2.aplus.net

DNS records live

NS
  • ns1.aplus.net
  • ns2.aplus.net
  • ns3.aplus.net
MX
  • 10 mail.mackin.com
  • 20 mail2.mackin.com
TXT
  • atlassian-domain-verification=wD1ZcD12W5IIJisNPAxJFynrhSK/e7AGOnLUDCHjwC0GINl5bAGAsdE09lpq3PFb
  • MS=ms36396268

Email authentication strong

SPF
v=spf1 include:cmd.emsend1.com include:emsd1.com include:zcsend.net ip4:198.37.147.129 ip4:207.108.72.170 ip4:207.108.72.171 ip4:173.236.20.0/24 ip4:192.92.97.0/24 ip4:52.128.40.0/21 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:postmaster@mackin.com; ruf=mailto:postmaster@mackin.com
policy: reject (enforced)
DKIM
  • mail: v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAeixQrcJO1qpQDRWnLJAYo+h2kD+7LE/NdBIbAKTsf7mgoB3dE8FmBTaB4RRJS6CwaPrK9C1BHzew/N+qLkb4vp03W3…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1aOJ2YmzbcW2On8VybpYHNNrmaf/6bat83oFPhfqxXhmItHXEkLfXtUsF/RmU2hVn9JwpKqAuTgIzguiO4…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1JZJN1OFBD1Cp9fVLomCQAqepL/xkvSQtR+8rJmdUAK17l+EDBuhU3xaexluzW3JkQTE1ppgVBrpcXoVQgFGfce…
selectors probed

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-08-19 to 2026-09-20
Expires in 124 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.mackin.com/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
unsafe-url

Linked from (2)