Bestofcryptocurrency uses SparkPost as their primary email service provider. Their email authentication setup is good (score 80/100).
Authentication signals observed in this brand's emails. SPF, DKIM and DMARC are the standard sender-authentication stack — see the DMARC policy below for whether spoofing is actually blocked or just monitored. One-click unsubscribe meets Google & Yahoo's bulk-sender requirements.
SPF / DKIM / DMARC above reflect the last 2 emails we've observed. DMARC policy is read live from DNS.
DMARC reports sent to Postmark DMARC. Policy
p=quarantine means receivers actively block or quarantine spoofed mail.
SPF alignment: all 2 observed emails use a return-path aligned with bestofcryptocurrency.com (b.bestofcryptocurrency.com). SPF authenticates the visible From — supports DMARC directly.
DKIM alignment: all 2 observed emails sign with a domain aligned with bestofcryptocurrency.com (bestofcryptocurrency.com). DKIM authenticates the visible From — supports DMARC directly.
Brands often use multiple ESPs (e.g. one for marketing, another for transactional/notifications).
None — only the primary ESP(s) shown aboveESPs we've seen sending email for this brand. Green = confirmed by SPF, sender IP rDNS, or known infra pairing (label shows the source). Grey = observed but not yet confirmed by SPF or PTR.
No additional ESPs authorized in the brand's SPF beyond the confirmed senders above.
Probed: bestofcryptocurrency.com, b.bestofcryptocurrency.com
Folder distribution across all emails from this brand observed in Gmail inboxes. High inbox % = good deliverability; spam appearances are the headline signal.
No folder data yet. The next observations will populate this.
Daily observations per ESP. Brands often run multiple ESPs concurrently — marketing on one, transactional on another — so this chart shows usage rather than switches.
No sends in the last 90 days. View all time to see history.
IP addresses bestofcryptocurrency.com has been observed sending from, and where their mail landed in Gmail.
Per-IP inbox / promotions / spam is being collected and will appear here as new emails are observed.
| Domain | ESPs detected | Delivery (7d) |
|---|---|---|
bestofcryptocurrency.com | SparkPost 2 |