bas.ac.uk

.uk crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1156 ms crawled 2026-05-18

IE · 54.228.199.127 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Homepage - British Antarctic Survey
Description: Uncovering the secrets of Earth's polar and frozen regions - from the depths of the oceans to the inner edge of space.
Language: en-US
Canonical: https://www.bas.ac.uk/

Open Graph

url: https://www.bas.ac.uk/
title: Homepage - British Antarctic Survey
locale: en_US
site name: British Antarctic Survey
description: Uncovering the secrets of Earth's polar and frozen regions - from the depths of the oceans to the inner edge of space.

Technology

CDN: Amazon CloudFront
Server: nginx
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cc.cdn.civiccomputing.com×2
www.googletagmanager.com×1

Social

DNS records live

NS

april.ns.cloudflare.com
nile.ns.cloudflare.com

MX

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

TXT

Show 4 TXT records

QuoVadis=a794b674-26a3-4ecc-8ccb-6048269e857b
google-site-verification=xrbqPw15lQojOFYBM88DVl1uvMui0qpIMSkgkTyGElw
MS=ms82104363
PS0779790

Email authentication strong

SPF

v=spf1 ip4:192.171.137.70/32 ip4:72.35.23.0/24 ip4:72.35.12.0/24 ip4:192.162.216.0/22 ip4:208.70.128.0/21 ip4:185.38.180.0/22 ip4:89.104.206.0/23 ip4:68.71.200.64/27 ip6:2a01:77c0:1180::/46 ip6:2a01:77c0:6::/47 ip6:2001:978:2a01::/48 ip6:2001:978:2a02::/48 ip4:93.95.12.0/22 ip4:151.236.208.0/23 ip4:212.57.248.0/24 ip4:195.62.216.0/23 ip4:93.159.202.0/23  include:changepointasp.com include:spf.protection.outlook.com include:spf.dynect.net include:_spf.elasticemail.com include:ciphr247.com ?ip4:81.3.21.107/32 ?ip4:81.3.21.110/32 ~all

softfail (~all)

DMARC

v=DMARC1;p=quarantine;pct=0;rua=mailto:ZJPR95tF7zH@dmarc-rua.mailcheck.service.ncsc.gov.uk,mailto:dmarc-aggregate@ukri.org

policy: quarantine · pct=0

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCnVeiOThIXptSn5hUWnGM4w8Gk9NUspo1fQDZGXamNVWNkhPdJT6jAIIzeD5+xLNlNmgPp7zS1rNLWHG4iN…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R13

from 2026-03-29 to 2026-06-27

Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.bas.ac.uk/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000;