costain.com

https://costain.com· First analyzed 25 May 2026· Updated 25 May 2026

This site uses bot protection

The website blocked automated page access (e.g. Cloudflare Turnstile). Only DNS-based modules could be analyzed — hosting, SSL, email infrastructure, and domain info are shown below. Technology stack, SEO, and other page-content modules are unavailable for this site.

Hosting Provider

Cloudflare

cloudflare.com

IP Address

172.66.43.91

Site Location

🇨🇦 Canadavia ip

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

CDN

Cloudflare

WAF

Cloudflare

Nameservers

vin.ns.cloudflare.com.mary.ns.cloudflare.com.

Security Score

71%Good

HTTPS

No WAF

46d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-384

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

11.04.2026

Valid Until

10.07.2026

Subject Alternative Names (3)

*.citrix.costain.com*.costain.comcostain.com

SHA-256 Fingerprint

49:D1:D1:21:67:4F:9E:81:96:C5:11:43:16:B9:FF:EB:6F:7E:C7:27...

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Email Infrastructure

Mimecast

Score

SPF

DKIM

DMARC

DMARC Policy

None (Monitor Only)

MX Records (2)

eu-smtp-inbound-2.mimecast.com

eu-smtp-inbound-1.mimecast.com

Domain Information

costain.com

Domain Age

28y 11m

Created

20.06.1997

Expires

19.06.2027

Last Updated

09.10.2022

Registrar

GoDaddy.com, LLC

DNSSEC

Not Enabled

Website Identity

costain.com

28 years old

Location detected: 🇨🇦 Canadavia ip

GoDaddy.com, LLC📧 Mimecast