← Look up another domain · Email Stats home

Email infrastructure of sundaysky.com

According to Live Direct Marketing's daily DNS scan (July 12, 2026), sundaysky.com (Tranco rank #3,793) receives mail via Symantec MessageLabs and sends through Amazon SES, HubSpot, Salesforce. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Symantec MessageLabs
ESPs in SPFAmazon SES, HubSpot, Salesforce
SaaS senders in SPFPardot (Salesforce)
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; fo=0; ri=86400; ruf=mailto:security-alerts@sundaysky.com
Tranco rank#3,793
Snapshot2026-07-12 (updated daily)

Frequently asked questions

What email provider does sundaysky.com use?

sundaysky.com uses Symantec MessageLabs for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

What ESP does sundaysky.com use?

sundaysky.com authorises Amazon SES, HubSpot, Salesforce in its SPF record as of July 12, 2026.

Does sundaysky.com enforce DMARC?

Yes — sundaysky.com publishes p=reject, the strictest DMARC policy (as of July 12, 2026).

DNS records say who should deliver your mail — they don't say whether it lands in the inbox. Run a free inbox placement test for sundaysky.com at Gmail, Outlook, Yandex and Mail.ru.
Test deliverability →