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Total

DNS

Email

Security

Network

100

Availability

Domainwhich.co.uk

IPv43

IPv60

MX records2

StatusActive

Domain technical report

Which? | Expert testing, reviews and advice - Which?

which.co.uk

Which? works for you reviewing products and services, so that you make the best purchase decisions for your needs.

Generated: 2026-08-09T01:46:50-05:00 · Cached result

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IPv43

IPv60

MX2

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

3 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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 policy0 / 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

142 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-34-241-18-162.eu-west-1.compute.amazonaws.com

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

3 record(s)

34.241.18.162
54.74.1.170
52.31.38.226

AAAA

0 record(s)

—

Not configured

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

33 record(s)

"v6l9d2r09ja6g77qutcq7ilsn"
"google-site-verification=sGgHBFIVTfky1xT0xuQVqTKbFejGutWlfVDvpkf3j8Q"
"google-site-verification=QmlAZem8P65cRL3keNScMhasPkfrXQiMh2eIzy7XPUs"
"onetrust-domain-verification=656e1cfaefcb4e5888663b08454a1af2"
"google-site-verification=jlQJbePfurATdOmjNF6qqjyHVjYeesmCyLDN5ONPGL0"
"google-site-verification=JhkmHxCyu3JxJF-zkLKfjem03CWKSLxSfuzW8rd4KMI"
"google-site-verification=b1Vnna2dUtcb78hB5u-7iXPNAR14y9SKNEe_R73dEJ0"
"MS=ms82245533"
"google-site-verification=b1ndmTHZStdI3domVKX9jjdcm9COWAGKJPFle2p5BDM"
"google-site-verification=9NsDhFNYG6NSPWl9xA5N5GE0RZEFJaFVCqJLNO1tOR8"
"facebook-domain-verification=jjwb9bvbtvrb1vipjl1lu7usucc07e"
"1password-site-verification=4AVETKVHHFEDZI7ITTVKAPV75I"
"google-site-verification=0MN6xZGSfGflkKqkEc3G5T5lUl1Z50bXZLDaHiiAd4U"
"apple-domain-verification=XhosNN1ptqHU9PN2"
"google-site-verification=mDwzQi_5rXbTs3I5zkNKTvIemetd3-Y_NsTr7F2BlK4"
"aromgs6qiqg8pj1jb1pjrlauj4"
"google-site-verification=IbWLGHFw91hFPzwHFSOiMnd2ay_Z_7G9Gls8rVfJJHw"
"google-site-verification=0QMXyo3nMSwR-94bFg7methDdzpba1PxCfgSFqaO0No"
"segment-site-verification=llrtNcNx39akuOu1SgxKr8nPEPfyULiR"
"yandex-verification=077673d84d6a3cc3"
"google-site-verification=mCS7WZ9HUQX6GtHrOt7YSLkYNcLWwAcaTRrBW1X8zZA"
"miro-verification=b846e7e004e367a4cdd3846eb914b9d4eb039512"
"ibmid=160e387d-4bf9-4b08-b21d-f99fb4d52040"
"google-site-verification=G9MNYtidgrmq1TPXYoUKYNKttYGGKJyhL34o4PdwIw4"
"prodpad-domain-verification=LJK8VD7RHWPXPkmtt11dJdWumw42XcTXwRC4v7i35mw="
"google-site-verification=YTCXquX-Ua7X6NEMEZnEuGy2tf5xk1w3EmdZqFJxpiY"
"afqc7jgv7k45mreq6hskb4ocun"
"google-site-verification=NjDwc9B0UoJ2YU81mF16yB3dXNEKlry6tuwsPxGrwME"
"google-site-verification=nUrcjrJwrWA7dwLuAHKeRCtQl_T0f7X-YjWw8OlCcdE"
"google-site-verification=VMg6Z1Nkesjiz8P8uxODS_dz2KEHOEbcyjjq5lsAsxE"
"atlassian-domain-verification=DdM6v2tGCllZXbJSuV4hAe/4jUAMahcndL25R4LZJ1YzINQFODUOhCU70ZPAANZc"
"stripe-verification=2aad228fb271e51dbbf3fd2e2f20635eb01f2eca84fc53b0eca39babac67ca0f"
"v=spf1 ip4:94.236.83.186 ip4:31.221.13.100 ip4:80.6.91.150 ip4:20.90.195.58 ip4:51.143.240.107 include:_spf.google.com include:cust-spf.exacttarget.com include:amazonses.com include:eu._netblocks.mimecast.com include:_spf.salesforce.com ~all"

NS

4 record(s)

ns-1917.awsdns-47.co.uk.
ns-177.awsdns-22.com.
ns-1422.awsdns-49.org.
ns-523.awsdns-01.net.

SOA

1 record(s)

ns-1422.awsdns-49.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

2 record(s)

10 10 8443 lmrexel1.which.co.uk.
10 10 8443 lcoexel1.which.co.uk.

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 ip4:94.236.83.186 ip4:31.221.13.100 ip4:80.6.91.150 ip4:20.90.195.58 ip4:51.143.240.107 include:_spf.google.com include:cust-spf.exacttarget.com include:amazonses.com include:eu._netblocks.mimecast.com include:_spf.salesforce.com ~all

DMARC

Configured

v=DMARC1; p=quarantine; pct=100; rua=mailto:2ac5faf1c2ce657@rep.dmarcanalyzer.com; ruf=mailto:2ac5faf1c2ce657@for.dmarcanalyzer.com; fo=1;

DKIM

Selector google

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCF/bKw0Nd2TqIwxXQ84fQtis2lDi1z9paBgq6WA6m8JUEIaL1ka+0dj6Sqc9Lzef6qxiIxmOJ+3pe4mW5w8vBXttMt96QAstd1BPOvSYfbWvt1koRE2NIAfRZexYDMXIhkeqT+xuyiKHmWinP4wOabVvykGKNgY50IqunZPfluKwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Which? | Expert testing, reviews and advice - Which?

Description

Which? works for you reviewing products and services, so that you make the best purchase decisions for your needs.

Final URL

https://www.which.co.uk/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.which.co.uk/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

*.which.co.uk

Valid from

2026-06-14T19:00:00-05:00

Valid until

2026-12-29T17:59:59-06:00

Days remaining

142

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

4 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

34.241.18.162, 52.31.38.226, 54.74.1.170

93,54 ms

Cloudflare

1.1.1.1

34.241.18.162, 52.31.38.226, 54.74.1.170

52,50 ms

Quad9

9.9.9.9

34.241.18.162, 52.31.38.226, 54.74.1.170

52,63 ms

OpenDNS

208.67.222.222

34.241.18.162, 52.31.38.226, 54.74.1.170

142,70 ms

AdGuard

94.140.14.14

34.241.18.162, 52.31.38.226, 54.74.1.170

730,64 ms

IP, geolocation and ASNAssociated network information

34.241.18.162

No data

success

country

region

city

asn

organization

isp

54.74.1.170

No data

success

country

region

city

asn

organization

isp

52.31.38.226

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 - 31 ms - 
Port 465: Closed/unreachable - 4019.9 ms - 
Port 587: Closed/unreachable - 94.9 ms - 220 eu-smtp-inbound-1.mimecast.com ESMTP; Sun, 09 Aug 2026 07:46:48 +0100

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