comfortsystemsusa.com

Observed Jul 18, 2026, 12:05 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onDigitalOcean

Email byMimecast

Secured byLet's Encrypt

Also usesGoogle Search ConsoleAtlassian

1 subdomain · construction

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat comfortsystemsusa.com actually stands on - every host below is a signed observation

comfortsystemsusa.com

A / AAAA

162.243.160.162

DigitalOceanserves the site

ns1-07.azure-dns.comns2-07.azure-dns.netns3-07.azure-dns.orgns4-07.azure-dns.info

azure-dns.com + azure-dns.net + moreanswers its DNS

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

Mimecastreceives its email

TLS

comfortsystemsusa.com

Let's Encryptissued its certificate

DNS Records

A 1

162.243.160.162

MX 2

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

TXT 15

MS=ms53967080
zLxLTUMgskBPutFXqnK/MFsUQD2mmJ6Qis+JMKMC7v+j883dc61CSAl2SdvKlGtg4kuVPJczSjplv/Y13SEGbw==
google-site-verification=GW7ioe7NVFrAkXGam76l3i_D7lPF79sSWMPRrI_RoFA
v=spf1 mx:comfortsystemsusa-com.mail.protection.outlook.com ip4:72.32.72.85 ip4:148.62.78.252 ip4:162.242.134.119 ip4:52.4.68.122 ip4:34.225.161.88 ip4:54.146.16.143 ip4:128.136.98.40 ip4:128.136.98.36 ip4:54.70.98.207 ip4:162.243.160.162 include:_spf.createsend.com include:spf2.comfortsystemsusa.com include:spf_all.comfortsystemsusa.com -all
atlassian-domain-verification=3CG5fPM4Hf0BvsHxT/O5JRBX2d4aDCxwJNHJw4S5eaBVL37+ZzeWtcazFhnhnLZt
g9ajso5b80fad4r0073vlcu7gf
apple-domain-verification=a1NEJkVcvENtbayi
smartsheet-site-validation=6diMRcR-v93MQoTaNbRzqYzI5Xj6Fslo
box-domain-verification=b85b627ee4d7aeddb524471eea476ae071fdee015deb1d90f2828567b0b2a518
openai-domain-verification=dv-vJTJrbRJ3PLkH8Z2oFe4Dwgq

NS 4

ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info

SOA 1

ns1-07.azure-dns.com dnsadmin.comfortsystemsusa.com

SRV 1

autodiscover.outlook.com:443 p0

TLS Certificates (2)

Common Name	Issuer	Expires
`comfortsystemsusa.com`	C=US, O=Let's Encrypt, CN=R13	Sun, 23 Aug 2026 01:53:57 +0000
`R13`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)

www.comfortsystemsusa.com

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for comfortsystemsusa.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/comfortsystemsusa.com">
  <img src="https://domaindrift.io/badge/comfortsystemsusa.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for comfortsystemsusa.com">
</a>

Ed25519 Receipt

Receipt ID: d7d23f30-f758-4ae2-bb5a-1ba7c39402a0
Output Hash: bc7266e96eef54558bf892ad4f5b185dd86013365a228d838b9e4fa28d525500
Signature: ed25519:aa29142257b303d00a45ac8f69fdb5910bd7f790a35dc223a57c3e70b91c27a682959bbb0aef06761e3b9ea9a5becf7aa00b13e53471eb596414af996e73bc0e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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