ntppool.org

HTML metadata

Title

pool.ntp.org: the internet cluster of ntp servers

Language

en

Translations

ar
bg
ca
cs
da
de
el
en
es
eu
fa
fi
fr
he
hi
hu
id
it
ja
kk
ko
nb
nl
nn
pl
pt
ro
ru
si
sr
sv
th
tr
uk
vi
zh

Technology

Server: Combust
CMS: Gatsby

Social

Registration

Registrar

Porkbun LLC

Created

2007-07-01

Expires

2028-07-01 774 days left

Updated

2026-02-08

Name servers

anyns.pch.net
ns1.eu.bitnames.com
ns1.us.bitnames.com
ns2.us.bitnames.com
ns3.us.bitnames.com

DNS records live

NS

anyns.pch.net
ns1.eu.bitnames.com
ns1.us.bitnames.com
ns2.us.bitnames.com
ns3.us.bitnames.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 5 TXT records

_globalsign-domain-verification=O60kZMoa5mBPIKKqd9FSRXcGUhU6s3rzZHzWNLAlL7
google-site-verification=FYB81XFVj_6UDS8vvEY9Cl2OgoFqqFT0_cJRjKB9AGA
status-page-domain-verification=6bnj32rmt8b3
google-site-verification=Do9-mACCn0BpHhV_ZFUM3gRVxsvJqG-sSDlK8KLotfw
facebook-domain-verification=hz17ucmiuv4gg8f164437wou24ro4r

Email authentication strong

SPF

v=spf1 ip4:34.209.80.29 include:_spf.google.com include:stspg-customer.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; adkim=s; aspf=s; pct=100; fo=1; ri=28800; rua=mailto:4649a710@in.mailhardener.com; ruf=mailto:4649a710@in.mailhardener.com

policy: quarantine

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcNDBeaKR/W1/HrgZfq77JYypx5Lu23kvp9Zb23cwuNG6UU4J9egyHXT/fNZw0V6m+MKdtAVceN6Lrup7z/5…

selectors probed

Certificate (current)

Certainly Intermediate R1

from 2026-05-11 to 2026-06-10

Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.ntppool.org/en/

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: origin-when-cross-origin
x-frame-options: deny
x-content-type-options: nosniff
content-security-policy: default-src 'none'; frame-ancestors 'none'; connect-src 'self' www.ntppool.org st.ntppool.org status.ntppool.org 8ll7xvh0qt1p.statuspage.io send.webform.dev; font-src fonts.gstatic.com; form-action 'self' send.webform.dev checkout.stripe.com; img-src 'self' data: st.ntppool.org st.pimg.net news.ntppool.org *.mapper.ntppool.org; script-src 'self' 'unsafe-eval' 'unsafe-inline' cdn.statuspage.io st.ntppool.org st.pimg.net news.ntppool.org www.mapper.ntppool.org js.stripe.com send.webform.dev; style-src 'self' fonts.googleapis.com fonts.gstatic.com send.webform.dev st.ntppool.org st.pimg.net news.ntppool.org; report-uri https://ntppool.report-uri.com/r/t/csp/wizard
strict-transport-security: max-age=63072000; includeSubDomains; preload