Get Email DetectiveDetect any senderright in your inbox Gmail Outlook

Onedayonly

onedayonly.co.za
🏆Rank #66,801 🏷 E-commerce 🇿🇦South Africa 📥 Inbox 27%

Onedayonly uses Pepipost as their primary email service provider. They rank #66,801 in the Tranco list of most-popular domains. Their email authentication setup is solid (score 100/100).

Transactional ESPPepipost
Total observations17
Active days8
Avg per active day2.1
Last activity📬 Active · 8 days ago
Cadence~weekly
Compare Onedayonly with another brand:

Email setup 100/100

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.
100/100
SPF
pass
DKIM
pass
DMARC
pass (reject)
BIMI
verified VMC
Unsubscribe
one-click
SPF lookups 6/10

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

Authentication

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

SPF alignment: all 15 observed emails use a return-path aligned with onedayonly.co.za (bounce.onedayonly.co.za). SPF authenticates the visible From — supports DMARC directly.

DKIM alignment: all 15 observed emails sign with a domain aligned with onedayonly.co.za (onedayonly.co.za). DKIM authenticates the visible From — supports DMARC directly.

Transport & deliverability

TLS: modern — 100% TLS 1.3 (across 13 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.

Pepipost ✓ 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 Mandrill Sailthru Salesforce MC

Probed: onedayonly.co.za, bounce.onedayonly.co.za, 54.onedayonly.co.za, 52.onedayonly.co.za, 53.onedayonly.co.za, 51.onedayonly.co.za

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 27.3%
promotions 8 72.7%

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 %
Pepipost 11
27.3% 72.7% 0.0%

ESP activity over time

May 13 – Jun 22, 2026 · 8 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.

6 0 Pepipost: 1 (2026-05-13)1Pepipost: 1 (2026-05-19)1Pepipost: 2 (2026-05-26)2Pepipost: 6 (2026-06-18)6Pepipost: 4 (2026-06-19)4Pepipost: 1 (2026-06-20)1Pepipost: 1 (2026-06-21)1Pepipost: 1 (2026-06-22)105/1305/1805/2305/2806/0206/0706/1206/1706/22
Pepipost

Similar brands using Pepipost

Sending IPs

IP addresses onedayonly.co.za has been observed sending from, and where their mail landed in Gmail.

IPHostnameObsPlacementReputation
103.69.40.54 54.onedayonly.co.za 5 4 Check →
103.69.40.52 52.onedayonly.co.za 5 1 Check →
103.69.40.53 53.onedayonly.co.za 4 2 Check →
103.69.40.51 51.onedayonly.co.za 3 Check →

Sending domains

DomainESPs detectedDelivery (7d)
onedayonly.co.zaPepipost 17