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Total

DNS

Email

Security

Network

100

Availability

Domainceh.ac.uk

IPv41

IPv62

MX records1

StatusActive

Domain technical report

UK Centre for Ecology & Hydrology

ceh.ac.uk

UK Centre for Ecology & Hydrology is a world-class research organisation focusing on land and freshwater ecosystems

Generated: 2026-08-12T14:58:19-05:00 · Cached result

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IPv41

IPv62

MX1

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 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 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

72 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

IPv4 diversity20 / 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

1 record(s)

23.185.0.1

AAAA

2 record(s)

2620:12a:8001::1
2620:12a:8000::1

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 ceh-ac-uk.mail.protection.outlook.com.

TXT

12 record(s)

"QuoVadis=92cba70f-0f58-45dd-9b1d-db56b2596edd"
"v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com include:144059970.spf02.hubspotemail.net include:servers.ebsnd.com ip4:192.171.172.1 ip4:192.171.136.6 include:spf.elasticemail.com include:spf.zohomail3" "60.eu mx ~all"
"ZOOM_verify_SvfywTcNBVFaV24ao3FLlZ"
"MS=ms46611939"
"fastly-domain-delegation-N87GBui89jnsuoq09jNOI-20231027"
"apple-domain-verification=xP53nZvskjR5Gm1J"
"MS=ms63797383"
"29E68194-A31B-443C-ABF1-9300C526C934"
"google-site-verification=iEWoNlKZ2OjlsdUGV7qO8ZKp-Ra0etx0k2zXSFViOuQ"
"amazonses:rClPlFMfkmjHfV6Prqwr0DFdcnWO9UnndRnN7g3GHZQ="
"amazonses:8NiZ+SLT76NfwIyKzihOBdKd8fRCWMcmFs3coTNtveU="
"cisco-ci-domain-verification=42ea78816e8dfe140d248caf8aca3c9174b8ab4b0672178e5689f087e15a4650"

NS

2 record(s)

gannon.ns.cloudflare.com.
venus.ns.cloudflare.com.

SOA

1 record(s)

gannon.ns.cloudflare.com. dns.cloudflare.com. 2411854636 10000 2400 604800 1800

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

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

RRSIG

4 record(s)

SOA 13 3 1800 20260813205809 20260811185809 34505 ceh.ac.uk. 8o8526B/K2smU3bjYwy/duUdW06JXDuYx7TkvE498T7li3avvc/bHs4r vrdRekhyZ/i6TcwpoLPmI6Llsrriqg==
A 13 3 3600 20260813201922 20260811181922 34505 ceh.ac.uk. AJeuZ1c4JA4s3LDmfOhxyq0L1lC0k1Cv92mTICWbC0GBbPwYWwulq5GU 1pqkkCeDBpUMAO84BTRrMEkPRZ6xsA==
NS 13 3 86400 20260813201921 20260811181921 34505 ceh.ac.uk. ZSgRPAWdP3N2ALu/JxkLHvYYSYbVbyIOw83WUxuvF4Erx/DmuEtdlYEO UwuL6F/HGgFAzx0XMOsuX7MC/w3w1A==
AAAA 13 3 3600 20260813201921 20260811181921 34505 ceh.ac.uk. /2VW8ODZqeRFZg5gXGvo9dj711JblEpfNJlpNsXzONSITqIZI6Q7f9gr ZxzL2ud+1jalTqP2W6dFC9ivv2vEVg==

NSEC

1 record(s)

\000.ceh.ac.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

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 include:servers.mcsv.net include:amazonses.com include:144059970.spf02.hubspotemail.net include:servers.ebsnd.com ip4:192.171.172.1 ip4:192.171.136.6 include:spf.elasticemail.com include:spf.zohomail360.eu mx ~all

DMARC

Configured

v=DMARC1; p=quarantine; rua=mailto:dmarc-rua@dmarc.service.gov.uk,mailto:dmarc-aggregate@ukri.org; ruf=mailto:dmarc-failure@ukri.org; ri=86400;

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuB5KxgH+LiFfEwaRwCnriXih7qagazeFcjE/3GVdvU3ZspDrt5Jd+JS6qP/0nln0mP73ag6SYkVYxXhTNiVf/6qdIn1ruwZe6u8oajWpU8k/9YlLbj+vRX1YlvaOXtUvflgpCU0H0W2OHjpYzdRHwVr3LfmqhDpDpzS0bf6z9g9Eh40y7y3OdQ0MnJVLc8zCKq+6yiNfz/7D9OesJLEoPsQ7XcSAnxyYrk7tkPveV8BDkphBZaC5bMhwN4xoAmmsgpFGjWjbSgx0ONoPHgEjycabAlQ35Jl1Q4biuoFL+KjKtwmwkidJShZ1xpN8vQej9jhjj2+lDEgPYxFyI8u5kQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

UK Centre for Ecology & Hydrology

Description

UK Centre for Ecology & Hydrology is a world-class research organisation focusing on land and freshwater ecosystems

Final URL

https://www.ceh.ac.uk/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.ceh.ac.uk/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

alien-csi.eu

Valid from

2026-07-25T23:55:50-05:00

Valid until

2026-10-23T23:55:49-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

3 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

—

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

23.185.0.1

211,72 ms

Cloudflare

1.1.1.1

23.185.0.1

80,98 ms

Quad9

9.9.9.9

23.185.0.1

50,06 ms

OpenDNS

208.67.222.222

23.185.0.1

136,23 ms

AdGuard

94.140.14.14

23.185.0.1

208,57 ms

IP, geolocation and ASNAssociated network information

23.185.0.1

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.216.220

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

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

Port 25: Closed/unreachable - 25.1 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4040.9 ms -

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