ussilica.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-06 · ok HTTP/1.1 200 2183 ms crawled 2026-05-06

US · 34.238.11.122 · AS14618 Amazon.com, Inc.

Reputation 97/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title: Home | U.S. Silica
Language: en
Generator: Drupal 10 (https://www.drupal.org)
Canonical: https://www.ussilica.com/

Technology

CMS: Drupal

Analytics

Google Tag Manager

Fonts

Adobe Fonts
Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×1
use.typekit.net×1
www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar

Network Solutions, LLC

Created

1996-06-28

Expires

2027-06-27 403 days left

Updated

2026-04-28

Name servers

ns100.worldnic.com
ns99.worldnic.com

DNS records live

NS

ns100.worldnic.com
ns99.worldnic.com

MX

10 us-smtp-inbound-1.mimecast.com
10 us-smtp-inbound-2.mimecast.com

TXT

Show 16 TXT records

uber-domain-verification=f920818c-b3a6-4df5-97e4-7ed41efcdc08
atlassian-domain-verification=7JAk5YDK5LkCei03qCASeleij4gzSjXUh7Phts1QBtcLf5RTGKESZti4NtmItwts
afbgiur1fpddtqthhet04ukktd
docusign=74aad5c9-1f49-4d1b-b336-d0a5739cacb1
bd5iprfmp62gh381q4els81sme
knowbe4-site-verification=eaa6b03e715ec1c5ced98387df348759
641370bb0a88d796187086136f6f5d65466f131f73e91abb77
google-site-verification=G9Id83Zln52P-zqFi2pZ1QB9YbrypHvDm4cp5f8kMgU
uber-domain-verification=4b14c194-0b57-428b-9a03-e205bb0d794e
9bftecsn1c6e8ut03cur23a2aa
wT++I0WebrowOS0f8ONCluerBgKu6vTf+EqK4I579ckxU7hbu21XhNV50ZdM8WcmiQJeIS1GEs7C80KcScgovQ==
nippr9bfg69pm5qvb9stat5vpu
google-site-verification=wGiQlmYtCIxNN7LRR5sfX6JSmJx6Hq2420-SXKxtVL4
MS=ms59970467
4bqqvsnokq4v72b9p0q72anf6e
gq34stt46734f3fqb93ksttbt4

Email authentication strong

SPF

v=spf1 ip4:129.213.168.21 ip4:216.71.150.115 ip4:192.48.98.10 ip4:192.48.98.254 ip4:173.252.165.208 ip4:67.20.178.231  include:spf.protection.outlook.com include:_netblocks.mimecast.com include:_spf.salesforce.com include:spf_c.oraclecloud.com a:smtp.ussilica.com -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:k43pqwfm@ag.us.dmarcian.com;

policy: none (monitoring only)

DKIM

mail: v=dkim1; h=sha256; k=rsa; p=miibijanbgkqhkig9w0baqefaaocaq8amiibcgkcaqea8tf/3xx/qvpg98uau+v/xoxfek2y6f1nwmlvwtodeape+wcchohstofojew/chqgu43j…

selectors probed

Certificate (current)

from 2026-04-26 to 2026-07-25

Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.ussilica.com/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff