psmsl.org

.org crawl

First seen 2026-04-19 · Last seen 2026-05-09 · ok HTTP/1.1 200 7024 ms crawled 2026-05-13

GB · 192.171.196.86 · AS786 Jisc Services Limited

Reputation 100/100

Classifying

HTML metadata

Title: Permanent Service for Mean Sea Level (PSMSL)
Language: en

Technology

Server: Apache

Registration

Registrar

IONOS SE

Created

2008-03-17

Expires

2033-03-17 2493 days left

Updated

2025-09-09

Name servers

ns3-38.azure-dns.org
ns1-38.azure-dns.com
ns2-38.azure-dns.net
ns4-38.azure-dns.info

DNS records live

NS

ns1-38.azure-dns.com
ns2-38.azure-dns.net
ns3-38.azure-dns.org
ns4-38.azure-dns.info

TXT

QuoVadis=7d551c1c-e014-4c30-a244-fbfec5826a90

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-12-10 to 2027-01-11

Expires in 236 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://psmsl.org/

present

strict-transport-security
x-content-type-options
referrer-policy
permissions-policy

findings

missing Content Security Policy
missing frame protection

Header values

referrer-policy: strict-origin-when-cross-origin
permissions-policy: microphone=()
x-content-type-options: nosniff
strict-transport-security: max-age=31536000;includeSubDomains