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Bestofcryptocurrency

bestofcryptocurrency.com
🏆Rank N/A 🏷 Media

Bestofcryptocurrency uses SparkPost as their primary email service provider. Their email authentication setup is good (score 80/100).

Transactional ESPSparkPost
Total observations2
Active days2
Avg per active day1.0
Last activity💤 Dormant · 5 months ago
Cadence~every 2 days
Compare Bestofcryptocurrency with another brand:

Email setup 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.

Solid setup, room to improve
Most authentication signals are present. A couple of pieces would tighten things up.
80/100
SPF
pass
DKIM
pass
DMARC
pass (quarantine)
BIMI
none
Unsubscribe
one-click
SPF lookups 2/10

SPF / DKIM / DMARC above reflect the last 2 emails we've observed. DMARC policy is read live from DNS.

Authentication

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.

Other ESPs detected

Brands often use multiple ESPs (e.g. one for marketing, another for transactional/notifications).

None — only the primary ESP(s) shown above

Confirmed senders

ESPs 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.

SparkPost ✓ confirmed

Other SPF authorizations

No additional ESPs authorized in the brand's SPF beyond the confirmed senders above.

Probed: bestofcryptocurrency.com, b.bestofcryptocurrency.com

Where emails landed (Gmail)

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.

ESP activity over time

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.

Similar brands using SparkPost

Sending IPs

IP addresses bestofcryptocurrency.com has been observed sending from, and where their mail landed in Gmail.

IPHostnameObsReputation
156.70.12.127 unknown 1 Check →
156.70.52.135 unknown 1 Check →

Per-IP inbox / promotions / spam is being collected and will appear here as new emails are observed.

Sending domains

DomainESPs detectedDelivery (7d)
bestofcryptocurrency.comSparkPost 2