DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

harpercollins.co.uk is hosted on Shopify, served over Cloudflare, with email via Proofpoint.

Platform
Shopify
Hosting network
CloudflareAS13335Cloudflare
Managed DNS
Self-hosted / other
Email
Proofpoint
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 4,560,160 other sites on Cloudflare. Stable here since we started watching (Sep 15, 2026).

DNS Records for harpercollins.co.uk

HostnameTypeTTLPriorityContent
harpercollins.co.ukA023.227.38.65
harpercollins.co.ukMX010mxb-00596a01.gslb.pphosted.com
harpercollins.co.ukMX010mxa-00596a01.gslb.pphosted.com
harpercollins.co.ukSOA172800ns1.markmonitor.com hostmaster.markmonitor.com 2026100802 86400 3600 2592000 172800
harpercollins.co.ukNS0ns7.markmonitor.com
harpercollins.co.ukNS0ns2.markmonitor.com
harpercollins.co.ukNS0ns1.markmonitor.com
harpercollins.co.ukNS0ns3.markmonitor.com
harpercollins.co.ukNS0ns6.markmonitor.com
harpercollins.co.ukNS0ns5.markmonitor.com
harpercollins.co.ukNS0ns4.markmonitor.com
harpercollins.co.ukTXT0_saml-domain-challenge.d5069f33-9608-4141-9e1d-ebf8e9cf6582.53e7bd5f-2324-4ec8-a049-d9fe8a72f6c5.harpercollins.co.uk
harpercollins.co.ukTXT0google-site-verification=bnb0JjESgsT-aoLhyfcUoJQ2lHuWVpz_n7dF7gveEtY
harpercollins.co.ukTXT0loaderio=7724e315d3f9ea73ad3928ace5788d96
harpercollins.co.ukTXT0v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.smtp.com include:amazonses.com include:_spf.salesforce.com ~all
harpercollins.co.ukTXT0cloudflare_dashboard_sso=b391f9d1a848a6a02fd61cf33ccec907
harpercollins.co.ukTXT0google-site-verification=jjbCRVuuORZwD_f5jnr3M4Pqp7JG3y8JTRQ8IW0EKcg
harpercollins.co.ukTXT0ltbkx47p7kvd1tc56f1ctd2sx25lglsr
harpercollins.co.ukTXT0ValidationTokenValue=46b45b87-6a76-458c-b2f3-eb151771d904
harpercollins.co.ukTXT0adobe-sign-verification=1cd65e4b38179df09d02ddcfafee5483
harpercollins.co.ukTXT0google-site-verification=QIZNa97E-8f-JICOxxmuErJ9qYzxW-RJoOWxAEapOHo
harpercollins.co.ukTXT003b31cnb4jf1rntrjhyw0z1rj7l
harpercollins.co.ukTXT0atlassian-domain-verification=uNoIhBXurxzVlQa0FvK2t9Yld5byfvXbFRQaMToGvrieKjBdylMs8jcSXRKQKqao
harpercollins.co.ukTXT0google-site-verification=mOF51dm0JePsp-bZ2InClKi4j6a9rMQw77W9mmu35jc
harpercollins.co.ukTXT0_3b5ohm5r6yadqhz5n0k475jc8swmx3r
harpercollins.co.ukTXT0google-site-verification=tiR7gD1UdcSFhAWcCtwXzHcSL2R_T76pFTH24NDLkf4
harpercollins.co.ukTXT0openai-domain-verification=dv-eRH9MjujOApeEQzuegsMMKfR
harpercollins.co.ukTXT0yahoo-verification-key=fdJLR1M0sDq3hr2RXdteUIFyTdFap6Q16B8+Hoj6Wrg=
harpercollins.co.ukTXT0ZOOM_verify__A-0rwcuTn2ZKNgAmkxjZA
harpercollins.co.ukTXT0d0vg4qw0563tc730w6dz700bsxzhbz12
harpercollins.co.ukTXT0adobe-idp-site-verification=42f51b67c9248bf4af00579848be3b6b4165111f7e95fa138083c369ab1e127f
harpercollins.co.ukTXT0gc-ai-domain-verification-27y1qp=i2Uq4UHZzh6Z1EHbzSRE38Mt4
harpercollins.co.ukTXT0951683258-17591566
harpercollins.co.ukTXT0dropbox-domain-verification=uiewj9vfc9e5
harpercollins.co.ukTXT0workplace-domain-verification=mqCt3k7oNh6ZsEw8ABNsE30kgCgnCc
harpercollins.co.ukTXT00
harpercollins.co.ukTXT0google-site-verification=SKHV-8sSrqV5qNPPnW6dVNd6x1Sd10U9CAzNlpSNtbo
harpercollins.co.ukTXT0rtq4rf8wxdh6plscqysjlgfgtf2rhydt
harpercollins.co.ukTXT0v=spf2 include:spf.mandrillapp.com ?all
harpercollins.co.ukTXT0ykmgvj290bh5z8y3ldvpx6g4pmdtvt6n
harpercollins.co.ukTXT0MS=ms77451546
harpercollins.co.ukTXT0have-i-been-pwned-verification=276a41641307921672b03af39402914a
harpercollins.co.ukTXT0amazonses:DwzD9vSRFUtLKm6S558ufuzk7sQTZh5Po3SZrFv/ph8=
harpercollins.co.ukTXT0have-i-been-pwned-verification=c1b54cb508de311752d1ab17da945b0e
harpercollins.co.ukTXT0google-site-verification=1XC9zegl3xJO58Ciw5UkFUeY8SlyNZ-H0Cd64q7PK3o
harpercollins.co.ukTXT0shopify-verification-code=VwjjTLaonaFuTElbruBBCyfyypgmae
harpercollins.co.ukTXT0google-site-verification=W-sozqjRm1Plz14ISuXAafy-x70Avn5KnhGMRvgDlzc
harpercollins.co.ukTXT0pinterest-site-verification=d331a2def86f09978a9bf4011f95440f
harpercollins.co.ukTXT0mongodb-site-verification=mQwHJW3J7Gpsp3qMSjLlP697nIIcx9cf
harpercollins.co.ukTXT0docusign=2cb2bb93-b353-4451-b03e-51791a84268e
harpercollins.co.ukTXT06Pom1IEMzdH5H7/iFwO1nWEYIYS4Q7lbwMMmYEv6AxGjnv2qjbg2K5YfnUULQKkmAnZ78vfwseUxKHU5wKcAKQ==
harpercollins.co.ukTXT0knowbe4-site-verification=0694ce74005828dc4bb8b7299bfb6f61
www.harpercollins.co.ukAAAA02620:127:f00f:e::
www.harpercollins.co.ukCNAME0shops.myshopify.com
www.harpercollins.co.ukA023.227.38.74
www.harpercollins.co.ukCAA00 issue ssl.com
www.harpercollins.co.ukCAA00 issue globalsign.com
www.harpercollins.co.ukCAA00 issue letsencrypt.org
www.harpercollins.co.ukCAA00 issue pki.goog
www.harpercollins.co.ukCAA00 issue digicert.com

Get alerted the moment harpercollins.co.uk's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch harpercollins.co.uk continuously, notifying you the moment anything moves across all three signals:

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

Monitor DNS free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

Ask about harpercollins.co.uk

Beta

Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain