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.com10mxb-00492d01.gslb.pphosted.com
TXT 37
MS=ms24275605as=1483625869dropbox-domain-verification=w1mhubbs2gc7apple-domain-verification=1RAiTIBCT1CEajPlapple-domain-verification=EvXHd5soJuVQA4rEflexera-domain-verification-vrfjpetxaqqpcsgudocusign=da84d3e5-a4b2-4bc9-b8b3-2e6da3819ae6jamf-site-verification=oIaJFfQu8J9131b-DZ6TMwSendinblue-code:18cfb832b593c632d3154efb0dd1fa72cloudhealth=183c4ce5-a2ab-406b-810b-3166ea263dd3
NS 8
ns12.ultradns2.comns12.ultradns2.orgpdns194.ultradns.co.ukpdns194.ultradns.bizpdns194.ultradns.compdns194.ultradns.netpdns194.ultradns.orgpdns194.ultradns.info
SOA 1
pdns194.ultradns.com web\.admin.uk.tesco.com
SRV 4
pvcvvexpeb39ld8.ocset.net:5060 p1pvcvvexpeb41ld6.ocset.net:5060 p1pvcvvexpeb39ld8.ocset.net:5061 p1pvcvvexpeb41ld6.ocset.net:5061 p1
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
892fa632-cb50-4829-a56d-3f9e36bd4e86- Output Hash
1f34971b996c18109a3bf835a115c5891d7e9cde306e10231fdafce1e3eb7e70- Signature
ed25519:3364cd55e1d87c8832319bec74bc57cd47805a3285e1fff615c19536226b6ce96134bbb6a59984ded97397fdf24c1cc75a668ebfa0f7199b60cca326a2cad102- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast