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Wcpss

wcpss.net
🏆Rank #97,931 🏷 Education 🇺🇸United States ✓ Inbox 100%

Wcpss uses SparkPost as their primary email service provider. They rank #97,931 in the Tranco list of most-popular domains. Their email authentication setup is good (score 73/100). Missing: DMARC enforcement.

Transactional ESPSparkPost
Total observations40
Active days21
Avg per active day1.9
Last activity📬 Active · 5 days ago
Cadence~every 3 days
Compare Wcpss with another brand:

Email setup 73/100

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.
73/100
SPF
pass
DKIM
pass
DMARC
pass (none)
BIMI
none
Unsubscribe
one-click
SPF lookups 7/10

SPF / DKIM / DMARC above reflect the last 10 emails we've observed. DMARC policy is read live from DNS.

Authentication

DMARC reports sent to easydmarc.us. Policy p=none is monitor-only — receivers won't act on spoofing yet.

DKIM alignment: all 33 observed emails sign with a domain aligned with wcpss.net (wcpss.net). DKIM authenticates the visible From — supports DMARC directly.

Transport & deliverability

TLS: 0% TLS 1.3, 100% TLS 1.2 (across 20 sends).

Delivery: fast — 100% of emails in the last 7 days arrive in under 10 seconds (across 3 sends).

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

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.

Microsoft 365

Probed: wcpss.net

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 36 100.0%

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 %
SparkPost 35
100.0% 0.0% 0.0%

ESP activity over time

May 3 – Jun 26, 2026 · 21 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.

4 0 SparkPost: 1 (2026-05-03)1SparkPost: 2 (2026-05-11)2SparkPost: 1 (2026-05-15)1SparkPost: 2 (2026-05-18)2SparkPost: 1 (2026-05-19)1SparkPost: 1 (2026-05-20)1SparkPost: 1 (2026-05-24)1SparkPost: 1 (2026-05-26)1SparkPost: 1 (2026-05-27)1SparkPost: 2 (2026-06-01)2SparkPost: 2 (2026-06-02)2SparkPost: 2 (2026-06-03)2SparkPost: 4 (2026-06-10)4SparkPost: 4 (2026-06-11)4SparkPost: 1 (2026-06-14)1SparkPost: 2 (2026-06-16)2SparkPost: 4 (2026-06-17)4SparkPost: 4 (2026-06-18)4SparkPost: 1 (2026-06-19)1SparkPost: 2 (2026-06-22)2SparkPost: 1 (2026-06-26)105/0305/0905/1505/2105/2706/0206/0806/1406/2006/26
SparkPost

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Sending IPs

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

IPHostnameObsPlacementReputation
156.70.13.118 mta-70-13-118.sparkpostmail.com 10 2 Check →
156.70.13.179 mta-70-13-179.sparkpostmail.com 6 Check →
156.70.13.113 mta-70-13-113.sparkpostmail.com 5 Check →
156.70.13.117 mta-70-13-117.sparkpostmail.com 4 Check →
192.174.82.46 mta-82-46.sparkpostmail.com 4 3 Check →
156.70.13.114 mta-70-13-114.sparkpostmail.com 3 Check →
156.70.13.184 mta-70-13-184.sparkpostmail.com 3 Check →
156.70.13.185 mta-70-13-185.sparkpostmail.com 2 1 Check →
156.70.13.186 mta-70-13-186.sparkpostmail.com 2 Check →
156.70.13.116 mta-70-13-116.sparkpostmail.com 1 Check →

Sending domains

DomainESPs detectedDelivery (7d)
wcpss.netSparkPost 40