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Total

DNS

Email

Security

Network

Availability

Domainfosterandpartners.com

IPv42

IPv62

MX records2

StatusActive

Domain technical report

Foster + Partners

fosterandpartners.com

Foster + Partners is a global studio for sustainable architecture, urbanism, engineering and design, founded by Norman Foster in 1967.

Generated: 2026-08-11T03:07:19-05:00 · Cached result

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IPv42

IPv62

MX2

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

2 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

2 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

66 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers31 / 35 pts · Security

8 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

HTTP response0 / 40 pts · Availability

HTTP/2 403

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

104.20.34.8
172.66.163.149

AAAA

2 record(s)

2606:4700:10::ac42:a395
2606:4700:10::6814:2208

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

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

TXT

14 record(s)

"bw=5D5iM7YRxTmi2UxRW7WpYuuMbEAyAW1BMa1XygCRWggP"
"v=spf1 redirect=5q208o94._spf._d.mim.ec"
"logmein-verification-code=X8X4cXRb0XYA0wzkz9U27X59W"
"ms-domain-verification=4b9011bb-ae3d-455f-9240-98c4b1ed5135"
"docusign=a4f6efea-fe0f-4396-a168-6d3cae306906"
"webexdomainverification.EO31=939b4450-82aa-4107-8535-8187d368ea2d"
"apple-domain-verification=NiUuS9LjAjJtY8rc"
"miro-verification=cbffbe63db369aab712dc8d7dcd1da3ac83d5fe8"
"docusign=94be05e3-624b-4aed-890e-ab7fadd33bb2"
"google-site-verification=qd_gCzizFvXGg6ikrYUW274Peg5PDtgqHrOTLS-wwwQ"
"beWtPmIBTFkgbcz/wGfDC0ByRI/ocMG0mSYpZW0tpfO9rmCeKH7erBW5MM8kObaRf1dKb9hcqDYug4Ig+c9Xaw=="
"cisco-ci-domain-verification=b25fa020bff35bd2da23704ab395f729ae8efa59a5c5e4f26f25512308d0a6a"
"jnngo79t9kcbhhn4iaikrhn4al"
"jamf-site-verification=-3Fv0FLkY1Reod-O5jSgEw"

NS

2 record(s)

kolton.ns.cloudflare.com.
carrera.ns.cloudflare.com.

SOA

1 record(s)

carrera.ns.cloudflare.com. dns.cloudflare.com. 2410883544 10000 2400 604800 1800

CAA

10 record(s)

0 issuewild "letsencrypt.org"
0 issuewild "comodoca.com"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issue "comodoca.com"
0 issuewild "ssl.com"
0 issue "ssl.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issue "letsencrypt.org"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issuewild "digicert.com; cansignhttpexchanges=yes"

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

\000.fosterandpartners.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 redirect=5q208o94._spf._d.mim.ec

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:df4d86c043c2460f999d09e53eae9bc1@dmarc-reports.cloudflare.net,mailto:57bf5f2b24c2224@rep.dmarcanalyzer.com; ruf=mailto:57bf5f2b24c2224@for.dmarcanalyzer.com; fo=1;

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXa52YD03mkJxrRagojKYZH5A6QeYfmcGBsOuERuYbXYJud6A450gnWtw0PHezWFShOkCySpBlFaVYmUJDCHyWw52Pxx41xr4mcbDQxZlLzNw5Scasp2YLOTwatwC7KH9vedLdjnmHxuOx8jYdHpE8S64I3ELHrVuP2X+2O6bBDQIDAQAB; n=1024,1453256011,1468980811

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Foster + Partners

Description

Foster + Partners is a global studio for sustainable architecture, urbanism, engineering and design, founded by Norman Foster in 1967.

Final URL

https://www.fosterandpartners.com/

HTTP status

200

HTTP

Status

HTTP/2 403

Final URL

https://www.fosterandpartners.com/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

fosterandpartners.com

Valid from

2026-07-18T08:31:37-05:00

Valid until

2026-10-16T08:31:36-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

8 active

—

HSTSNot detected

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

✓

Cross-Origin-Opener-PolicyImplemented

✓

Cross-Origin-Embedder-PolicyImplemented

✓

Cross-Origin-Resource-PolicyImplemented

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

104.20.34.8, 172.66.163.149

61,85 ms

Cloudflare

1.1.1.1

104.20.34.8, 172.66.163.149

34,75 ms

Quad9

9.9.9.9

104.20.34.8, 172.66.163.149

39,92 ms

OpenDNS

208.67.222.222

104.20.34.8, 172.66.163.149

33,57 ms

AdGuard

94.140.14.14

104.20.34.8, 172.66.163.149

77,17 ms

IP, geolocation and ASNAssociated network information

104.20.34.8

No data

success

country

region

city

asn

organization

isp

172.66.163.149

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

eu-smtp-inbound-1.mimecast.com

Port 25: Closed/unreachable - 0.9 ms - 
Port 465: Closed/unreachable - 4017.4 ms - 
Port 587: Closed/unreachable - 95.7 ms - 220 eu-smtp-inbound-1.mimecast.com ESMTP; Tue, 11 Aug 2026 09:07:18 +0100

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