indexo.dev

brennanheating.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 3662 ms crawled 2026-05-11

US · 34.224.10.110 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Seattle HVAC Company | Brennan Heating, Air Conditioning, Plumbing, and Electrical
Description
For the best HVAC contractor in Seattle, contact Brennan Heating, Air Conditioning, Plumbing, and Electrical for expert HVAC service!
Language
en
Canonical
https://www.brennanheating.com/

Open Graph

url
https://www.brennanheating.com/

Technology

Analytics
  • Google Tag Manager

Third-party hosts loaded (6)

  • embed.scheduler.servicetitan.com×2
  • www.googletagmanager.com×2
  • analytics.scorpion.co×1
  • forms.theseergroupllc.com×1
  • thedynamicnumber.com×1
  • webchat.scheduleengine.net×1

Social

Contact

Phone
Address
4601 S 134th Place,, 98168, Seattle, WA

Registration

Registrar
GoDaddy.com, LLC
Created
1998-02-14
Expires
2027-02-13 270 days left
Updated
2026-02-14
Name servers
  • ns07.domaincontrol.com
  • ns08.domaincontrol.com

DNS records live

NS
  • ns07.domaincontrol.com
  • ns08.domaincontrol.com
MX
  • 10 brennanheating-com.mail.protection.outlook.com
TXT
Show 5 TXT records
  • brennanheating-com.mail.protection.outlook.com
  • google-site-verification=TSjlO3NRE8WU8GrJjh25bRRbVZXdAOQQNXzZmphUDrw
  • intacct-esk=3CF8B91EF1EFFF5CE06347068D0AD8AF
  • apple-domain-verification=KyoIsdlLrPhpIl0x
  • facebook-domain-verification=wtjmmspb53ekzioz7uttoy3tkqkdwc

Email authentication strong

SPF
v=spf1 include:_spf.intacct.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net,mailto:postmaster@brennanheating.com;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvq25k/KKVXyBOuXlTDAeDMtrapbh8U5Xn6gC4i/y0TYbANDWO0Qd9JwTw4ndgIxnWLnMAFKgwue3tp…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxU2qbeuZgkw0Qb+HduOAz4lO7HA/dfaoRyI0x+4CUfsuB8dgg96l0mIFnV7wW9LmxDFfpYtdS2Zqk1…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5pQ64H3171zZn6skMFwBLNJN2w05Gi4Q2nAnOqMri3+igJVmIBwLHnkw27WSKxNAg1JG3/tar8o+DVaHfM…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9nL8KtJvf8M98Ynt/Ud61Gyu3ysE441b6aryzDhier9X1D/G5WcEXjhOrYSDo1T13NB2pby1tHsy0aGBfISZ19P…
selectors probed

Certificate (current)

R13
from 2026-05-06 to 2026-08-04
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src * blob: data: cid:; img-src * data: blob: cid: 'unsafe-inline'; media-src * data: blob:; script-src * data: blob: 'unsafe-inline' 'unsafe-eval'; style-src * blob: data: 'unsafe-inline'; style-src-elem * blob: data: 'unsafe-inline', font-src * data:
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (7)

Linked from (1)