theunderdays.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-20 · ok HTTP/1.1 200 529 ms crawled 2026-05-06

CA · 23.227.38.32 · AS13335 Cloudflare, Inc.

Reputation 97/100 dmarc monitor-only

Classifying

HTML metadata

Title
Underdays | Breathable and comfortable everyday TENCEL™ underwear
Description
Comfort and style, combined. Our breathable, TENCEL™ micro modal underwear keeps you dry for up to 10 hours. Twice the softness of cotton, the cross-over waistband flatters every body.
Language
en
Canonical
https://theunderdays.com/
Translations
  • en ×4

Open Graph

url
https://theunderdays.com/
title
Underdays | Breathable and comfortable everyday TENCEL™ underwear
site name
Underdays
description
Comfort and style, combined. Our breathable, TENCEL™ micro modal underwear keeps you dry for up to 10 hours. Twice the softness of cotton, the cross-over waistband flatters every body.

Technology

CDN
Cloudflare
CMS
Shopify
Analytics
  • Google Tag Manager
Third-party hosts loaded (17)
  • cdn.shopify.com×7
  • cdn.jsdelivr.net×4
  • api.config-security.com×2
  • conf.config-security.com×2
  • shop.app×2
  • app.getpurpledot.com×1
  • c.webtrends-optimize.com×1
  • eu-library.klarnaservices.com×1
  • fonts.shopifycdn.com×1
  • monorail-edge.shopifysvc.com×1
  • pixel.marathondataco.com×1
  • s.skimresources.com×1
  • shopoe.net×1
  • static.klaviyo.com×1
  • static.runconverge.com×1
  • whale.camera×1
  • www.googletagmanager.com×1

Contact

Email

Registration

Registrar
GoDaddy.com, LLC
Created
2020-11-27
Expires
2026-11-27 190 days left
Updated
2024-11-29
Name servers
  • ns55.domaincontrol.com
  • ns56.domaincontrol.com

DNS records live

NS
  • ns55.domaincontrol.com
  • ns56.domaincontrol.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • klaviyo-site-verification=WWEJBt
  • klaviyo-site-verification=RiWqXD
Verified for
  • Google
  • Pinterest

Email authentication strong

SPF
v=spf1 include:dc-aa8e722993._spfm.theunderdays.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-08 to 2026-07-07
Expires in 48 days

HTTP security headers

Header hygiene 85/100 Checked live page: https://theunderdays.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security
max-age=7889238

Links to (3)

Linked from (1)