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Total

DNS

Email

Security

Network

100

Availability

Domainlondonstockexchange.com

IPv42

IPv60

MX records2

StatusActive

Domain technical report

London Stock Exchange | London Stock Exchange

londonstockexchange.com

null

Generated: 2026-08-09T11:37:25-05:00 · Cached result

JSON CSV PDF Visit site

IPv42

IPv60

MX2

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 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 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.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

44 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 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 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

2 record(s)

172.64.145.115
104.18.42.141

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

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

TXT

6 record(s)

"google-site-verification=gtRHNe0G5VrQk62cnlk0RCfqh2kiMcZu_uycA0IY"
"R4jXoXpR1ix1QYHzbShwbw7HNt6vWq5w8iAzfwVcCjyj3PIWMW+NuXYsl6U0jxp/0zQtbsH/2ITIrk4SEVY+zg=="
"v=spf1 ip4:91.235.120.188 ip4:194.185.42.202 ip4:194.185.42.203 ip4:91.235.121.40 ip4:91.235.121.41 ip4:213.131.182.34 ip4:89.97.190.1 include:eu._netblocks.mimecast.com include:spf.messagelabs.com include:aspmx.pardot.com include:u1603917.wl.sendgrid.net" " include:spf.protection.outlook.com include:msgfocus.com -all"
"0ed1fe018ac8519d9075c7492bbe4b51c053262908"
"google-site-verification=2hg3MXd5sfhEqac3yzUzXe_KQ1f02y7gwmbsnVuRL5w"
"google-site-verification=HspjwRegajXnBWLjErU5tnDpOz1zx4xCRT1ieSoA--0"

NS

2 record(s)

piers.ns.cloudflare.com.
kayleigh.ns.cloudflare.com.

SOA

1 record(s)

kayleigh.ns.cloudflare.com. dns.cloudflare.com. 2411602012 10000 2400 604800 1800

SPF

Configured

v=spf1 ip4:91.235.120.188 ip4:194.185.42.202 ip4:194.185.42.203 ip4:91.235.121.40 ip4:91.235.121.41 ip4:213.131.182.34 ip4:89.97.190.1 include:eu._netblocks.mimecast.com include:spf.messagelabs.com include:aspmx.pardot.com include:u1603917.wl.sendgrid.net include:spf.protection.outlook.com include:msgfocus.com -all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:rua@lseg.com; ruf=mailto:ruf@lseg.com; fo=1

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

London Stock Exchange | London Stock Exchange

Description

null

Final URL

https://www.londonstockexchange.com/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.londonstockexchange.com/

Version

Server

nginx

X-Powered-By

Express

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

londonstockexchange.com

Valid from

2026-06-25T08:45:55-05:00

Valid until

2026-09-23T09:45:52-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

1 active

—

HSTSNot detected

✓

Content Security PolicyImplemented

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

—

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

104.18.42.141, 172.64.145.115

52,83 ms

Cloudflare

1.1.1.1

104.18.42.141, 172.64.145.115

20,86 ms

Quad9

9.9.9.9

104.18.42.141, 172.64.145.115

38,05 ms

OpenDNS

208.67.222.222

104.18.42.141, 172.64.145.115

31,85 ms

AdGuard

94.140.14.14

104.18.42.141, 172.64.145.115

62,15 ms

IP, geolocation and ASNAssociated network information

172.64.145.115

No data

success

country

region

city

asn

organization

isp

104.18.42.141

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 - 1 ms - 
Port 465: Closed/unreachable - 4019.3 ms - 
Port 587: Closed/unreachable - 125.1 ms - 220 eu-smtp-inbound-1.mimecast.com ESMTP; Sun, 09 Aug 2026 17:37:25 +0100

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