CONTINUOUS INTERNET TELEMETRY24H DRIFT3,243 material changesacross 2,875 domains · -155 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,305 curated domains not answering-6,413 vs yesterdayERRORS10,964 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,243 material changesacross 2,875 domains · -155 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,305 curated domains not answering-6,413 vs yesterdayERRORS10,964 responded with an errorlast probe · 5xx / 404 / 429 / 403

tesco.com

Observed 2026-07-13T00:14:38.467077354+00:00 (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onAkamai Technologies
Email byProofpoint
Secured bySectigo
Also usesDocuSignDockerMiroFacebook/MetaGoogle Search ConsoleStripeAtlassianFigma
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tesco.com actually stands on - every host below is a signed observation
tesco.com
A / AAAA
23.39.184.75
Akamai Technologiesserves the site
NS
ns12.ultradns2.comns12.ultradns2.orgpdns194.ultradns.co.ukpdns194.ultradns.biz+4 more
ultradns2.com + ultradns2.org + moreanswers its DNS
MX
mxa-00492d01.gslb.pphosted.commxb-00492d01.gslb.pphosted.com
Proofpointreceives its email
TLS
www.tesco.com
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 23.39.184.75

MX 2

  • 10mxa-00492d01.gslb.pphosted.com
  • 10mxb-00492d01.gslb.pphosted.com

TXT 37

  • MS=ms24275605
  • as=1483625869
  • dropbox-domain-verification=w1mhubbs2gc7
  • apple-domain-verification=1RAiTIBCT1CEajPl
  • apple-domain-verification=EvXHd5soJuVQA4rE
  • flexera-domain-verification-vrfjpetxaqqpcsgu
  • docusign=da84d3e5-a4b2-4bc9-b8b3-2e6da3819ae6
  • jamf-site-verification=oIaJFfQu8J9131b-DZ6TMw
  • Sendinblue-code:18cfb832b593c632d3154efb0dd1fa72
  • cloudhealth=183c4ce5-a2ab-406b-810b-3166ea263dd3

NS 8

  • ns12.ultradns2.com
  • ns12.ultradns2.org
  • pdns194.ultradns.co.uk
  • pdns194.ultradns.biz
  • pdns194.ultradns.com
  • pdns194.ultradns.net
  • pdns194.ultradns.org
  • pdns194.ultradns.info

SOA 1

  • pdns194.ultradns.com web\.admin.uk.tesco.com

SRV 4

  • pvcvvexpeb39ld8.ocset.net:5060 p1
  • pvcvvexpeb41ld6.ocset.net:5060 p1
  • pvcvvexpeb39ld8.ocset.net:5061 p1
  • pvcvvexpeb41ld6.ocset.net:5061 p1

TLS Certificates (4)

Common NameIssuerExpires
www.tesco.com C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA EV R36 Thu, 18 Mar 2027 23:59:59 +0000
Sectigo Public Server Authentication CA EV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000
USERTrust RSA Certification Authority C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for tesco.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for tesco.com <a href="https://domaindrift.io/t/tesco.com"> <img src="https://domaindrift.io/badge/tesco.com.svg" width="300" height="64" alt="DomainDrift signed observations for tesco.com"> </a>

Ed25519 Receipt

Receipt ID
892fa632-cb50-4829-a56d-3f9e36bd4e86
Output Hash
1f34971b996c18109a3bf835a115c5891d7e9cde306e10231fdafce1e3eb7e70
Signature
ed25519:3364cd55e1d87c8832319bec74bc57cd47805a3285e1fff615c19536226b6ce96134bbb6a59984ded97397fdf24c1cc75a668ebfa0f7199b60cca326a2cad102
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser