Live data โ DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: โก live
Checker: โก live
email.tesco.com
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-27 22:17:24 UTC ยท โบ Refresh
MX Hostnames
- mx1.slgnt.eu
MX Priorities
- mx1.slgnt.eu: 10
A / AAAA Records
- 104.17.122.18 (no PTR)
- 104.17.121.18 (no PTR)
- 2606:4700::6811:7a12 (no PTR)
- 2606:4700::6811:7912 (no PTR)
CNAME โ tesco.slgnt.eu
Mail Server IPs
- 194.213.114.251 โฉ mx1.emsecure.net
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
โ Strict (-all)
v=spf1 a mx include:spf.slgnt.eu -all
๐ DNS lookups: 3/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- SPFv=spf1 a mx include:spf.slgnt.eu -all
- yahoo-verification-key=wvgEEFJJNLGtoVQmuP/ocaTqRE6ErB/6h5evskRWWY0=
- yahoo-verification-key=GevsWH+QMCttw5IYCV3S7x0xF8/WY/dOX0pg3fQm44U=
- yahoo-verification-key=PtPAwIwDAkjmroBlwgELBciemM3eFaG6kGDPJebrS3Y=
- yahoo-verification-key=uSbJhSOW3qlirsQhJlFSMT/7KEfk9FT4toYUz4gC7I0=
- yahoo-verification-key=NjruDjIQhM4hr7aBmaA5PmmJ37zznBo0pNPOFVckwDI=
- yahoo-verification-key=wYtaRBpEXU29w8lIlNDQrZgP5inmhCo4yOUAyI38RJ8=
- yahoo-verification-key=NJtPAa8ValCy2bdpvmnQV8ZMN10I7Vew6CvVy58meUE=
- yahoo-verification-key=dgcZYSxZz/udjjBoaVfKhBU2Hi3cWAztBI9indC2C7o=
- google-site-verification=YIKlcpLUIojZoCrHNfnc3ICEJjzi-VdEJ7m0fWK5SaM
- yahoo-verification-key=JN88zcX1rD1VAdgrBMZTExZWDYKZZ2uqgrlt5RTngOA=
- google-site-verification=VBl_GfDx9tVEYIgWQLPf2c-MFJrY2Wk7B6ZfbqKb_tc
- yahoo-verification-key=GO97ricQB8Ua/yP2MSXYlCQ0FcoW20iN6ShUv0i1aVY=
- yahoo-verification-key=nxOaKulgjdWPoAkRv9pbRl8H3PgJDsWZc9LVr2/4rjQ=
- yahoo-verification-key=QH5WdgaymYEmArcyWklhSZh4W46OFJi1juw8pIz5fSw=
- yahoo-verification-key=Trpv1C/YVe1BoaLfeHbcj9dWjpj2amGCsio1V28AEuo=
Full email verification for email.tesco.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits