Get Email DetectiveDetect any senderright in your inbox Gmail Outlook

Whiskerlabs

whiskerlabs.com
🏆Rank #638,990 🏷 SaaS ✓ Inbox 100%

Whiskerlabs uses ActiveCampaign for marketing email and SendGrid for transactional/notifications. They rank #638,990 in the Tranco list of most-popular domains. We've also observed sends via 2 other providers: Postmark, Amazon SES. Their email authentication setup is good (score 80/100).

Marketing ESPActiveCampaign
Transactional ESPSendGrid
Total observations9
Active days5
Avg per active day1.8
Last activity📬 Active · 11 days ago
Cadence~weekly

Other technologies

Non-ESP tools detected in this brand's emails. Independent of who sends — a brand can use any combination.

HTML builder Stripo
Interested in using ActiveCampaign?
Learn about the pros and cons at .
Read the review →
Compare Whiskerlabs 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 10/10

SPF / DKIM / DMARC above reflect the last 1 email we've observed. DMARC policy is read live from DNS.

Authentication

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

SPF alignment: all 14 observed emails use a return-path aligned with whiskerlabs.com (em-768646.whiskerlabs.com, em4643.whiskerlabs.com, pm-bounces.whiskerlabs.com). SPF authenticates the visible From — supports DMARC directly.

DKIM alignment: all 14 observed emails sign with a domain aligned with whiskerlabs.com (whiskerlabs.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).

Postmark 2 Amazon SES 1

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.

ActiveCampaign ✓ confirmed Amazon SES ✓ confirmed Postmark ✓ confirmed SendGrid ✓ 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.

HubSpot Microsoft 365 Salesforce MC

Probed: whiskerlabs.com, ses.whiskerlabs.com, pm-bounces.whiskerlabs.com, em-768646.whiskerlabs.com, em4643.whiskerlabs.com, ptr9780.whiskerlabs.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 14 100.0%

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 %
ActiveCampaign 3
100.0% 0.0% 0.0%
Amazon SES 1
100.0% 0.0% 0.0%
Postmark 2
100.0% 0.0% 0.0%
SendGrid 3
100.0% 0.0% 0.0%

ESP activity over time

Jun 8 – Jun 20, 2026 · 4 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 SendGrid: 2 (2026-06-08)2ActiveCampaign: 2 (2026-06-09)2SendGrid: 1 (2026-06-15)1ActiveCampaign: 1 (2026-06-20)106/0806/1006/1206/1406/1606/1806/20
SendGrid ActiveCampaign Postmark Amazon SES

Similar brands using ActiveCampaign

Sending IPs

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

IPHostnameObsPlacementReputation
149.72.203.200 o1.ptr9780.whiskerlabs.com 3 Check →
50.31.156.124 sc-ord-mta124.mtasv.net 2 Check →
192.92.97.144 s2.csa1.acemsd5.com 2 Check →
54.240.8.29 a8-29.smtp-out.amazonses.com 1 Check →
192.92.97.132 s2.csa1.acemsd3.com 1 1 Check →

Sending domains

DomainESPs detectedDelivery (7d)
whiskerlabs.comSendGrid 3 ActiveCampaign 3 Postmark 2 Amazon SES 1