pgs.org.uk

HTML metadata

Title: Portsmouth Grammar School | A co-educational independent day school in Hampshire
Description: The Portsmouth Grammar School is a co-educational independent day school in Hampshire for children ages 2 1/2 -18.
Language: en
Canonical: https://www.pgs.org.uk/

Open Graph

url: https://www.pgs.org.uk
title: Portsmouth Grammar School | A co-educational independent day school in Hampshire
description: The Portsmouth Grammar School is a co-educational independent day school in Hampshire for children ages 2 1/2 -18.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn.interactiveschools.com×3
www.bugherd.com×1
www.googletagmanager.com×1

Social

Contact

Phone

(023) 9236 0036

Address

The Portsmouth Grammar School, High Street, Portsmouth, Hampshire, PO1 2LN

Registration

Registrar

British Telecommunications plc t/a BTNET

Created

1999-03-02

Expires

2027-03-02 286 days left

Updated

2025-05-28

Name servers

ns0.bt.net.
ns1.bt.net.
ns2.bt.net.

DNS records live

NS

ns0.bt.net
ns1.bt.net
ns2.bt.net

MX

0 pgs-org-uk.mail.protection.outlook.com

TXT

Show 9 TXT records

apple-domain-verification=8ULgCFLsa5bKoJ2G
Sendinblue-code:3188b670f20363cde2ab573982306bd1
7nf8ub6bj8d5vv27uic4d519po
bvm-site-verification=acca64f8599b24af701576b73fd059b6f9c53d17
yj0S6m1S6PTXtPLbpveoz/S+Cnwubt5wo5+yK+mJkw4f6/aFoopWLXHwKPXeFC1f3fMk35iBeBXxb6lBCi+Aug==
have-i-been-pwned-verification=078b057216bb9dc2eead07ce814d3646
MS=ms80690929
amazonses:J9Qum7h6h7SoaBKIIRO0RqBfMFhd92O7xf3zijK/1j8=
intacct-esk=E057F8399650BA31E0533A06410A4568

Email authentication strong

SPF

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

strict (-all)

DMARC

v=DMARC1; p=quarantine;

policy: quarantine

DKIM

Show 6 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwHQgBACuyYPlMk7dqUajYKuPPxCNLu5nmJ5MOFPOLr8gMs4xKsun/j7dVWlmg2SFbiZfmsMXGPsLP5…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMgRI63WD1xUjTDp6lugf+ScD6yvHXOcrCnqNCPJddwybCCub7WnJbMehI+3hVF+rHc9uXx5EISwWPGFoutS…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs6X5NYUmIoQUWG8qQ9IABMEjDXHO4h2Nq8JeANsCDrlZ7JyV7i4xbpwwiqLfkqTfCm9yTYFQsLAgFOPZfr…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHlTRYbyXBd4yb2EM4cOgm+L4bZ+5DVWB9LAb9esne5SmiCXwxhGAC38ke82b+4x7iQXTvYAS51jXANQIY8AOFcX…

selectors probed

Certificate (current)

E7

from 2026-04-02 to 2026-07-01

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.pgs.org.uk/

present

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

findings

CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.sprxcms.com https://*.tiarccms.co.uk https://*.sprxvr.com https://*.sparxvr.com;
strict-transport-security: max-age=31536000; includeSubDomains; preload;

Links to (9)

Linked from (1)

grain-sustainability.com×2