Mail Infrastructure
This domain sends
authenticated system email.
mail.syshq.net is a dedicated outbound mail infrastructure domain. Transactional notifications and system alerts sent from this origin are legitimate, cryptographically signed, and do not solicit replies.
Origin
mail.syshq.net
Purpose
Transactional & System Mail
Automated notifications and system alerts only. No marketing. No unsolicited email.
Authentication
SPF · DKIM · DMARC
All outbound messages are cryptographically signed. Verify against published DNS records.
Inbound
No Inbound Accepted
This domain does not receive mail. Replies to system messages are unmonitored.
Authentication Records
SPF
v=spf1 — Sending infrastructure authorized. Hard fail on unauthorized senders.
Pass
DKIM
Signed — Cryptographic signature on each message, verifiable via DNS public key.
Active
DMARC
p=reject — Unauthorized use of this domain is rejected. Aggregate reporting enabled.
Enforced
rDNS
PTR configured — Forward-confirmed reverse DNS on all sending IPs.
Valid