indexo.dev

tallgrass.com

.com crawl

First seen 2026-06-07 · Last seen 2026-06-08 · ok HTTP/1.1 200 428 ms crawled 2026-06-08

US · 45.60.195.134 · AS19551 Incapsula Inc

Reputation 94/100 dmarc monitor-only

sector b2b services type homepage

HTML metadata

Title
Tallgrass
Description
Tallgrass is a leading energy infrastructure company focused on safely, reliably, and sustainably delivering the energy and services that fuel homes and businesses and enable quality of life. We are committed to being at the forefront of efforts to decarbonize our world.
Language
en
Generator
dotCMS
Canonical
https://tallgrass.com/

Open Graph

url
https://tallgrass.com/
title
Tallgrass

Technology

jQuery
3.6.0
Stack
Java

Registration

Registrar
GoDaddy.com, LLC
Created
1997-07-03
Expires
2026-07-02 21 days left
Updated
2025-07-02
Name servers
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com

DNS records live

NS
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com
MX
  • 0 tallgrass-com.mail.protection.outlook.com
TXT
Show 10 TXT records
  • MS=A6DJY2F1
  • adobe-sign-verification=6ad40addbd38567390df51db632ef93e
  • adobe-sign-verification=450c1d34b3c7fca04a5b43af700a99fc
  • c133830a823b672abade365084b777129b00c9e64374dba752
  • duo_sso_verification=el5Proc69z4dz4fIt8m66pB3ZDdeQ59HpFovhRBKbcqiKauQY3eBZtgwtdZvLdFy
  • adobe-sign-verification=75e9f675fc827045a4ad92486ca32037
  • uber-domain-verification=45f24097-e9fa-4a81-9f80-a9aa470a240c
  • logmein-verification-code=WNuZK688F6uU6ytH67ApfpiT2
  • 00D1U000000rNSo=1TBPf00000000fy
  • 0ed1fe018a77c4b9e85732466da3beca563f114484
Verified for
  • Apple
  • Atlassian
  • GlobalSign
  • Google
  • Smartsheet

Email authentication partial

SPF
v=spf1 ip4:149.72.91.35 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1OcULJIEBal82TBJcNHurf8v6JV+5/gCYigtuqxt8bz80OjpjaSG3IWTwNz55Uim1EmMcMpnJcHgvi…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwLjrZa2A/NhK5HWRv9AuFkM3M/Lh1Qys/9TGotuIgEnHUDfi9n0ouzES6IFOZiKB6vC0WtH8OgATZFaFmu…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqe6usq9QpGZsKlZ7VBL1s+PucSav51nGJEYXHAAwuHvJYTw3WbGbaHzfmwBJbkMcrs6dMCeSBNLmYffxd/…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

GlobalSign Atlas R46 DV TLS CA 2026 Q2
from 2026-05-13 to 2026-08-11
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://tallgrass.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=3600;includeSubDomains

Links to (2)

Linked from (2)

Use this data via API

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