postco.co

.co crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1047 ms crawled 2026-05-18

US · 104.21.80.38 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: PostCo | Returns & Resale
Description: Improve customer loyalty and revenue retention for your brand. Create your own branded returns portal or resale channel.
Language: en

Open Graph

title: PostCo | Returns & Resale
description: Improve customer loyalty and revenue retention for your brand. Create your own branded returns portal or resale channel.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (7)

cdn.prod.website-files.com×85
ajax.googleapis.com×1
d3e54v103j8qbb.cloudfront.net×1
fonts.googleapis.com×1
fonts.gstatic.com×1
r2.leadsy.ai×1
www.googletagmanager.com×1

Social

DNS records live

NS

cash.ns.cloudflare.com
meg.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 4 TXT records

google-site-verification=YqUDT_m2pDqHmjn_EJYXUTHlBMi27m8fphOkuboTQgk
google-site-verification=oHleElJq8cuhgQ8uUHmKMbbU4iYUSkCmJC44Bzmd3ZA
google-site-verification=H2EZWwpEZ7RNmDQ3dwuBKkc_ft9DCBvLdv4Q_Gxllwo
google-site-verification=UfFd432OnRaRv6udwxk_KquxHANlCcdi6vXzTRBQxj4

Email authentication partial

SPF

v=spf1 include:spf.efwd.registrar-servers.com include:spf.mandrillapp.com include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:re+q9z1wgqkbeg@dmarc.postmarkapp.com; sp=none; aspf=r;

policy: none (monitoring only) · sp=none

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApsLdQsiravAKmHw7THZxQULt0u/d+sJIThkCpb1KKVwS4v8LBTV9PLGXkeC2hhSorfSl1ppZCqNBOY…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

from 2026-03-22 to 2026-06-20

Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://postco.co/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000