undergroundshirts.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-15 · ok HTTP/1.1 200 2451 ms crawled 2026-05-14

US · 18.165.140.95 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: T-Shirt & Apparel Printing | Underground Printing - UGP
Description: Design custom t-shirts and apparel with Underground Printing. Offering screen printing, embroidery, and fast delivery on all orders. No minimum order required!
Language: en
Canonical: https://undergroundshirts.com

Technology

CDN: Amazon CloudFront
CMS: Nuxt

Analytics

Google Tag Manager

Third-party hosts loaded (7)

cdn.ugp.io×7
cdn.userway.org×1
js.authorize.net×1
js.stripe.com×1
static.klaviyo.com×1
stores.inksoft.com×1
www.googletagmanager.com×1

Social

Contact

Email

help@undergroundshirts.com

Phone

800-242-4787

Registration

Registrar

GoDaddy.com, LLC

Created

2001-01-04

Expires

2027-01-04 230 days left

Updated

2025-01-04

Name servers

ns-1409.awsdns-48.org
ns-1619.awsdns-10.co.uk
ns-282.awsdns-35.com
ns-515.awsdns-00.net

DNS records live

NS

ns-1409.awsdns-48.org
ns-1619.awsdns-10.co.uk
ns-282.awsdns-35.com
ns-515.awsdns-00.net

MX

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
30 alt2.aspmx.l.google.com
40 aspmx2.googlemail.com
50 aspmx3.googlemail.com

TXT

Show 6 TXT records

mandrill_verify.kNO7NSNnxAtKzmkY_7X4kg
google-site-verification=Hvq_N3hKikYFhiG CvmyczcuV6gmj4aiQmv1523ZCFk8
google-site-verification=MRpdscqX3vN1-x-Fr1LHlGAMM_ttiE6dJCMoXkzJLt0
google-site-verification=b8Cc8248xAghMhp5CLIosuLQGgIaC4Vf7tOgVvKEXcE
google-site-verification=yZjMd9hvTt6SSh6 dtZof7YZ6Sp7R455Y9T9EpuI64O8
klaviyo-site-verification=U4YmyY

Email authentication partial

SPF

v=spf1 include:spf.mandrillapp.com include:servers.mcsv.net include:shops.shopify.com include:_spf.google.com include:helpscoutemail.com include:email.shipstation.com ~all

softfail (~all)

DMARC

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

policy: none (monitoring only) · sp=none

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCePWN+6FenEFlvRUBh9QqGCmYVUbBNxOvrdGWPep5UIuXlMKxWwTxV+4g91ia05Vxk8PW8vckT1M4gcGfPTo…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Amazon RSA 2048 M04

from 2026-05-10 to 2026-11-24

Expires in 189 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://undergroundshirts.com/

findings

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