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75
Total
70
DNS
90
Email
69
Security
20
Network
100
Availability
Domainlse.ac.uk
IPv41
IPv60
MX records1
StatusActive
Domain technical report

The London School of Economics and Political Science - LSE

lse.ac.uk

LSE is a world-leading social science specialist university, awarded University of the Year 2025 and ranked 1st in London and the UK in 2025 and 2026.

Generated: 2026-08-08T20:03:00-05:00 · Cached result

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IPv41
IPv60
MX1
NS5

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

5 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

1 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

6 day(s) remaining.

i
Certificate lifetime2 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

i
IPv4 diversity20 / 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

1 record(s)
185.18.139.132

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

1 record(s)
10 lse-ac-uk.mail.protection.outlook.com.

TXT

16 record(s)
"docusign=7c80f8e8-42da-4797-90da-2d343c0bc7dd"
"A627A9DE-5389-4FC9-BF8F-32D3902BE3F5"
"ca3-97b510921fc940348d4b66917f676007"
"t9Y+TOMjEGJ0CFoLka6zGLDY1ecy/U1v/fu3H9axvN7r9SjuQzNXEmxQTjA2LZe+2NHGoYS2tEfF4ibu/xiYNw=="
"anthropic-domain-verification-m636es=ByuObq3Xg7hv2OjhtWLMUmlqL"
"MS=ms63904103"
"v=spf1 include:spf.protection.outlook.com -all"
"QuoVadis=e86a01ed-b945-47ea-ab43-63fac3342134"
"google-site-verification=N2CEmtlSBsgUh8V3Cq-Vk3nGunvU8zSr2Jz1xev2eao"
"AppID=000000004C022C13"
"ZOOM_verify__qpQ9gNHRzKfJoNgPSvXnA"
"remarkable-domain-verification=35f40996-3b2b-421d-88db-b0f43f5b9b18"
"MS=ms77798133"
"lumoq88t774ejdbi0np8gqas6p"
"adobe-idp-site-verification=3779aa510553672f479fca89db8cad1dbbcfeaf1fe8513c74b666970a11da757"
"QuoVadis=5610c4ca-104b-4830-8c93-2aa7d4a4450c"

NS

5 record(s)
ext-ns1.columbia.edu.
ns1.lse.ac.uk.
ns2.lse.ac.uk.
ns3.ja.net.
ns3.lse.ac.uk.

SOA

1 record(s)
ad1.lse.ac.uk. hostmaster.lse.ac.uk. 2000315070 3600 600 43200 300

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

0 record(s)
—

Not configured

NAPTR

1 record(s)
100 10 "S" "x-eduroam:radius.tls" "" _radsec._tcp.roaming.ja.net.

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 include:spf.protection.outlook.com -all

DMARC

Configured
v=DMARC1; p=none; rua=mailto:dmarc@lse.ac.uk,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc@lse.ac.uk; fo=1;

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0n82i3/vqA/9E8CEhXGvwIAhcsYruNeqe3OAfHf26Q4KzPxbNZ0xuWatpo4dGUzUOWaKU+bhuzUr+H58bAb+6ZZBKd+EWcgzi1GhfsfaL6mjv/122qTpLciG3kB5dRzj4JliWqZ1wZliuM8r4gWKoiZ9lcF5hTuYQm+gjKhNSxwIDAQAB; n=1024,1450849243,1466660443

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
The London School of Economics and Political Science - LSE
Description
LSE is a world-leading social science specialist university, awarded University of the Year 2025 and ranked 1st in London and the UK in 2025 and 2026.
Final URL
https://www.lse.ac.uk/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.lse.ac.uk/
Version
3
Server
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Sectigo Limited
CN
www.lse.ac.uk
Valid from
2025-08-14T19:00:00-05:00
Valid until
2026-08-15T18:59:59-05:00
Days remaining
6
Protocol
TLSv1.3
Cipher
TLS_AES_128_GCM_SHA256

Security headers

3 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
—
X-Frame-OptionsNot detected
✓
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
185.18.139.132
67,89 ms
Cloudflare
1.1.1.1
185.18.139.132
217,00 ms
Quad9
9.9.9.9
185.18.139.132
126,53 ms
OpenDNS
208.67.222.222
185.18.139.132
143,56 ms
AdGuard
94.140.14.14
185.18.139.132
262,54 ms

IP, geolocation and ASNAssociated network information

185.18.139.132

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

lse-ac-uk.mail.protection.outlook.com

Port 25: Closed/unreachable - 24.2 ms - 
Port 465: Closed/unreachable - 4020.6 ms - 
Port 587: Closed/unreachable - 4052.3 ms -

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