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Total

DNS

Email

Security

Network

100

Availability

Domainlondonmuseum.org.uk

IPv42

IPv62

MX records2

StatusActive

Domain technical report

London Museum | Home

londonmuseum.org.uk

Uncover London's hidden stories and unexpected treasures. Smithfield opens 28 Nov 2026. Visit in person at London Museum Docklands or explore our online collections and stories.

Generated: 2026-08-11T06:32:20-05:00 · 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

67 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers19 / 35 pts · Security

5 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 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

2 record(s)

104.20.46.115
172.66.146.40

AAAA

2 record(s)

2606:4700:10::6814:2e73
2606:4700:10::ac42:9228

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

9 record(s)

"6D04XUFSURPQTV0M00FXEK4VUYTGQAMIOATIWHCQA"
"google-site-verification=j-NWvcAIe7MTnyaetnGPwLAt2Y6P5qPFbD9SnoYY7Z4"
"ZOOM_verify_RyQZL9YRln1hWgfIZOiewO"
"solarwinds-service0desk-verification=98e0b303c2a5048ba94da5e102eb15ef"
"zoho-verification=zb48188133.zmverify.zoho.com"
"MS=ms46136594"
"0ed1fe018a786b0fd27917481fbc9b79716eb1642d"
"apple-domain-verification=TheBuArUGXGuSHGq"
"v=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:ciphr247.com include:_spf.distribution.vueliopm.com  include:outboundmail.blackbaud.net include:spf.mandrillapp.com include:mailgun.org include:spf.zohomail360.com ~all"

NS

2 record(s)

dane.ns.cloudflare.com.
dell.ns.cloudflare.com.

SOA

1 record(s)

dane.ns.cloudflare.com. dns.cloudflare.com. 2411836076 10000 2400 604800 1800

CAA

15 record(s)

0 issue "ssl.com"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 iodef "ictinfrastructure@londonmuseum.org.uk"
0 issuewild "comodoca.com"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issue "amazontrust.com"
0 issue "sectigo.com"
0 issue "globalsign.com"
0 issue "amazonaws.com"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "comodoca.com"
0 issue "letsencrypt.org"
0 issuewild "letsencrypt.org"
0 issuewild "ssl.com"
0 issue "pki.goog; 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

5 record(s)

DNSKEY 13 3 3600 20260920171558 20260721171558 2371 londonmuseum.org.uk. P3ML2iRB4zESF/IOPIpszYF9Zh5SZ7uUf1XcLhMhiCpLGGbnYz0puH08 xpoq0llobBWZwv2fGBx4KnhO1cq+zg==
TXT 13 3 60 20260812123214 20260810103214 34505 londonmuseum.org.uk. r99Kp/GoyUWay4j/jMGD+rXc7gbPYHCn6ATQ/v8SrQVaChr7QbafgZa4 gvw4BjHKAtr+4Th/itTpEUwMmrvUPg==
A 13 3 300 20260812123214 20260810103214 34505 londonmuseum.org.uk. AUsRtpdOCtXZ04btr77yAXb4U05/hGbWAFbZlIvK35uWnBOcvdTXnywD iWDpgl/YXgQOxAAxvomcCz7xN+q7gg==
NS 13 3 86400 20260812112336 20260810092336 34505 londonmuseum.org.uk. IUearyluAD/JHLZnIaTukdNE/PN1kXZpZLPzJaYYvrhNeDN5I1t6Rrld izX8F9IMqHfnS2amkMXLAX61x4CA7A==
CAA 13 3 300 20260812123214 20260810103214 34505 londonmuseum.org.uk. cnsr6jQNOhdu+sUIaRPWY/0TO+wIQQrS56ebZ9s0zuSepdIN3Ro61c6T 3oFiEC62Lv5/ylFyrdtA2YRpALzS2A==

NSEC

1 record(s)

\000.londonmuseum.org.uk. 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 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com include:ciphr247.com include:_spf.distribution.vueliopm.com  include:outboundmail.blackbaud.net include:spf.mandrillapp.com include:mailgun.org include:spf.zohomail360.com ~all

DMARC

Configured

v=DMARC1; p=reject; aspf=s; adkim=r; pct=100; rua=mailto:4a0c3aee4fa94fec9c808ba1af9ec261@dmarc-reports.cloudflare.net

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArYC6SNSP+O5IQ5HfoClbnhU2WtN+FzmF9dNGMV9v2bLyT49VB5gFvAXjufY4TujkaBAXyrI6+cTKJmCcEQbOQkH44kcMh24mge3nip8b0kDocLbKsS+e9vUL0zadLbjUpaE7pqN7aNe8f8A18CRANNdmF2uwfz3y1LmCnhU+qKLm7vIJkp72KhIEw06GzjvlLHM0kGpYhrpotIAwaylyjeOElEwO7muj4Z0wSgzA0tVKSofXLFGh8XwuNNzTLrqOzg3kg1r90AyImIiYGuECP2q19RRnDlM5fAL3AfoIOme3VPyEyjiC2Vu5vBjgcDB3t73s/plOd+/8iCAjparF5QIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

London Museum | Home

Description

Uncover London's hidden stories and unexpected treasures. Smithfield opens 28 Nov 2026. Visit in person at London Museum Docklands or explore our online collections and stories.

Final URL

https://www.londonmuseum.org.uk/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.londonmuseum.org.uk/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

londonmuseum.org.uk

Valid from

2026-07-19T20:25:55-05:00

Valid until

2026-10-17T21:25:49-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

5 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

—

Permissions PolicyNot detected

✓

Cross-Origin-Opener-PolicyImplemented

—

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

104.20.46.115, 172.66.146.40

48,50 ms

Cloudflare

1.1.1.1

104.20.46.115, 172.66.146.40

23,12 ms

Quad9

9.9.9.9

104.20.46.115, 172.66.146.40

40,75 ms

OpenDNS

208.67.222.222

104.20.46.115, 172.66.146.40

34,37 ms

AdGuard

94.140.14.14

104.20.46.115, 172.66.146.40

421,57 ms

IP, geolocation and ASNAssociated network information

104.20.46.115

No data

success

country

region

city

asn

organization

isp

172.66.146.40

Identified

success

Yes

country

United States

country_code

region

California

city

San Francisco

latitude

37.7749113

longitude

-122.4185412

asn

13335

organization

Cloudflare, Inc.

isp

Cloudflare, Inc.

timezone

America/Los_Angeles

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 - 1.3 ms - 
Port 465: Closed/unreachable - 4021.2 ms - 
Port 587: Closed/unreachable - 95.9 ms - 220 eu-smtp-inbound-1.mimecast.com ESMTP; Tue, 11 Aug 2026 12:32:20 +0100

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