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Wappalyzer

wappalyzer.com
🏆Rank #39,693 🏷 SaaS 🇺🇸United States

Wappalyzer uses Amazon SES as their primary email service provider. They rank #39,693 in the Tranco list of most-popular domains. Their email authentication setup is solid (score 85/100). Missing: one-click unsubscribe.

Transactional ESPAmazon SES
Total observations5
Active days3
Avg per active day1.7
Last activity💤 Dormant · 5 weeks ago
Cadence~weekly
Compare Wappalyzer with another brand:

Email setup 85/100

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.
85/100
SPF
pass
DKIM
pass
DMARC
pass (reject)
BIMI
none
Unsubscribe
missing
SPF lookups 3/10
Authentication

DMARC reports sent to wappalyzer.com. Policy p=reject means receivers actively block or quarantine spoofed mail.

SPF alignment: observed emails use a third-party return-path (amazonses.com) — SPF passes there but doesn't align with wappalyzer.com, so DMARC has to rely on DKIM alignment.

DKIM alignment: all 1 observed email sign with a domain aligned with wappalyzer.com (wappalyzer.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.

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

Probed: wappalyzer.com, amazonses.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.

FolderCountShare
inbox 4 80.0%
promotions 1 20.0%

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 5
80.0% 20.0% 0.0%

ESP activity over time

May 12 – May 26, 2026 · 3 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.

3 0 Amazon SES: 3 (2026-05-12)3Amazon SES: 1 (2026-05-19)1Amazon SES: 1 (2026-05-26)105/1205/1405/1605/1805/2005/2205/2405/26
Amazon SES

Similar brands using Amazon SES

Sending IPs

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

IPHostnameObsReputation
54.240.8.61 a8-61.smtp-out.amazonses.com 1 Check →
54.240.8.53 a8-53.smtp-out.amazonses.com 1 Check →
54.240.8.62 a8-62.smtp-out.amazonses.com 1 Check →
54.240.8.242 a8-242.smtp-out.amazonses.com 1 Check →
54.240.8.126 a8-126.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)
wappalyzer.comAmazon SES 5