IPv4 Addresses

TTL

Name Servers

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Mail Servers

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SOA Details

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SOA Primary NS
20m
SOA Responsible
postmaster.dns04.unilever.com
SOA Serial
2025071100
SOA Times
Refresh 8h
Retry 2h
Expire 7d
Minimum TTL 20m

Certificate Authority Authorization

TTL

No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.

DMARC

TTL

No DMARC TXT record was returned (expected at `_dmarc.<domain>` with `v=DMARC1`). Without DMARC you cannot publish receiver policy or standard aggregate failure reports (RUA).

DKIM

TTL

No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass mx
+ Pass a
+ Pass ptr
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass invalid
mail.global.mas.att.com
- Fail all

SPF warnings

  • The ptr mechanism is slow and discouraged in SPF

SPF issues

  • Token "mail.global.mas.att.com" looks like a hostname but SPF requires an explicit mechanism prefix (for example `a:mail.global.mas.att.com`, `mx:mail.global.mas.att.com`, or `include:mail.global.mas.att.com`; see RFC 7208)
20m

MTA-STS

TTL

This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).

Text Content

TTL
facebook-domain-verification=g25l7qm5vx2acr350xk64cmfmoi6kx
20m
google-site-verification=Edx_UIfzTJEBQdWPcY5bBwt21BMudzsiZQj8IVNKQNw
20m
TXT
Sara Lee/DE N.V.
20m