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Gridlode
Rank #7,736Updated November 10, 2026

sainsburys.co.uk

Sainsbury's

sainsburys.co.uk is registered with CSC Corporate Domains, Inc since December 6, 1995 (30.9 years). The registration expires on December 6, 2026. The site runs on Gatsby, React, Akamai and 6 other technologies. Its email security grade is B. Its SSL certificate is issued by Sectigo Limited and is valid for 114 more days.

Domain age
30.9 yrs
Technologies
9
Email security
B
SSL days left
114

Registration

RegistrarCSC Corporate Domains, Inc
RegisteredDecember 6, 1995
ExpiresDecember 6, 2026
UpdatedJuly 24, 2025
Statusclient transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversedns63.ultradns.biz, edns63.ultradns.com, edns63.ultradns.net, edns63.ultradns.org
DNSSECNot signed

DNS records

TypeValueTTL
A184.86.103.2173
A184.86.103.2013
MXmxa-0059c002.gslb.pphosted.com 586400
MXmxb-0059c002.gslb.pphosted.com 586400
NSedns63.ultradns.biz86400
NSedns63.ultradns.com86400
NSedns63.ultradns.net86400
NSedns63.ultradns.org86400
TXTJ0S4A02808300
TXTc2FpbnNidXJ5300
TXTMS=ms93627733300
TXTLH7tHFAKRgBjqvMSGsGJIRZPs8bLxw300
TXT4rppjlrbdnjm9wrn1j45k375c9dgmc2c300
TXT6g0kgh2ftdy7p616gw8nw1m9j7dhlpw2300
TXT0EF0-CB94-BF2A-EE9A-F614-9E32-BB5D-C4FC300
TXTDD5C-DF9A-6169-49C1-2AEC-29DE-3796-FF6D300
TXTED12-C0A7-2C5D-B927-4266-1E3D-034E-675D300
TXTjamf-site-verification=GZUyQYcogbuFkDgVUcFB5w300
TXTmk-org-sso-507f831f-2554-4638-96dc-effbf0121be8300
TXTamazonses:AmgR9uJ4rjBc4dim7hEd83ug19e0BKSmgAT+yl69wVE=300
AAAA2a02:26f0:3500:18::1724:a28619
AAAA2a02:26f0:3500:18::1724:a28f19

Technology stack

SSL certificate

ValidValid
IssuerGB, Sectigo Public Server Authentication CA EV R36, Sectigo Limited
ExpiresMarch 5, 2027
Days remaining114
ProtocolTLSv1.3
Nameswww.sainsburys.co.uk, recipes.sainsburys.co.uk, sainsburys.co.uk, www.sainsburys.com

Email security

BScore 86/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badAn MTA-STS DNS record exists but the policy file at https://mta-sts.sainsburys.co.uk/.well-known/mta-sts.txt could not be loaded or is invalid.
  • warnSPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: k1, s1, s2, mandrill).
  • good2 MX record(s) found. Mail is handled by Proofpoint.
  • goodBIMI record found: supporting inboxes can show your brand logo.

Homepage metadata

TitleSainsbury's
DescriptionShop online at Sainsbury's for groceries, clothing, homewares, electricals, financial services and more. Together we’re helping everyone eat better.
Languageen-GB
Canonicalhttps://www.sainsburys.co.uk
IndexableYes
Word count620

About sainsburys.co.uk

Who is the registrar of sainsburys.co.uk?

sainsburys.co.uk is registered with CSC Corporate Domains, Inc.

When does sainsburys.co.uk expire?

The current registration of sainsburys.co.uk expires on December 6, 2026. It was first registered on December 6, 1995.

What technology does sainsburys.co.uk use?

We detected 9 technologies on sainsburys.co.uk, including Akamai, Gatsby, React, Akamai mPulse, New Relic, Akamai Bot Manager.

Does sainsburys.co.uk protect its email with SPF and DMARC?

sainsburys.co.uk scores 86/100 (grade B) for email security. An MTA-STS DNS record exists but the policy file at https://mta-sts.sainsburys.co.uk/.well-known/mta-sts.txt could not be loaded or is invalid. SPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it.

What are the name servers of sainsburys.co.uk?

sainsburys.co.uk uses edns63.ultradns.biz, edns63.ultradns.com, edns63.ultradns.net, edns63.ultradns.org.