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Alpaca

alpaca.markets
🏆Rank #23,162 🏷 Finance 🇺🇸United States

Alpaca uses Amazon SES as their primary email service provider. They rank #23,162 in the Tranco list of most-popular domains. Their email authentication setup is solid (score 90/100). Missing: one-click unsubscribe.

Transactional ESPAmazon SES
Total observations3
Active days2
Avg per active day1.5
Last activity⏸ Slowing · 4 weeks ago
Cadence~weekly
Compare Alpaca with another brand:

Email setup 90/100

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.

Strong email setup
Authentication is in good shape — SPF, DKIM, and DMARC enforcement all configured.
90/100
SPF
pass
DKIM
pass
DMARC
pass (quarantine)
BIMI
pass
Unsubscribe
missing
SPF lookups 5/10
Authentication

DMARC reports sent to alpaca.markets. Policy p=quarantine means receivers actively block or quarantine spoofed mail.

SPF alignment: all 3 observed emails use a return-path aligned with alpaca.markets (ses.alpaca.markets). SPF authenticates the visible From — supports DMARC directly.

DKIM alignment: all 2 observed emails sign with a domain aligned with alpaca.markets (alpaca.markets). 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.

Amazon SES ✓ confirmed

Other SPF authorizations

ESPs this brand has authorized in their SPF record. We confirm them with a green ✓ only after seeing recurring use (3+ emails across 2+ days). Until then they stay here — either we haven't observed any email yet, or we've seen a handful but not enough to call them a regular sender for the brand.

Google Workspace HubSpot

Probed: alpaca.markets, ses.alpaca.markets

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.

FolderCountShare
inbox 3 100.0%

Placement by ESP

Which ESP's emails are landing where. Sorted by spam % so problem senders surface first. Brands using one ESP for marketing and another for transactional often see very different placement profiles per ESP. Per-ESP folder data only started being captured recently — counts here may be smaller than the total above until backfill catches up.

ESP Emails Placement Inbox % Tabs % Spam %
Amazon SES 3
100.0% 0.0% 0.0%

ESP activity over time

May 18 – Jun 1, 2026 · 2 days with sends

Daily observations per ESP. Brands often run multiple ESPs concurrently — marketing on one, transactional on another — so this chart shows usage rather than switches.

2 0 Amazon SES: 1 (2026-05-18)1Amazon SES: 2 (2026-06-01)205/1805/2005/2205/2405/2605/2805/3006/01
Amazon SES

Similar brands using Amazon SES

Sending IPs

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

IPHostnameObsReputation
54.240.8.51 a8-51.smtp-out.amazonses.com 1 Check →
54.240.8.70 a8-70.smtp-out.amazonses.com 1 Check →
54.240.8.55 a8-55.smtp-out.amazonses.com 1 Check →

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

Sending domains

DomainESPs detectedDelivery (7d)
alpaca.marketsAmazon SES 3