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1password

1password.eu
🏆Rank #12,408 🏷 SaaS 🇨🇦Canada

1password uses Amazon SES as their primary email service provider. They rank #12,408 in the Tranco list of most-popular domains. Their email authentication setup is good (score 80/100). Missing: one-click unsubscribe.

Transactional ESPAmazon SES
Total observations5
Active days2
Avg per active day2.5
Last activity💤 Dormant · 6 weeks ago
Cadence~every 2 days
Compare 1password 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
missing
SPF lookups 3/10
Authentication

DMARC reports sent to 1password.eu. Policy p=quarantine means receivers actively block or quarantine spoofed mail.

SPF alignment: all 5 observed emails use a return-path aligned with 1password.eu (bounce-eu-central-1.1password.eu). SPF 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: 1password.eu, bounce-eu-central-1.1password.eu

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 5 100.0%

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 5
100.0% 0.0% 0.0%

ESP activity over time

May 15 – May 18, 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.

3 0 Amazon SES: 3 (2026-05-15)3Amazon SES: 2 (2026-05-18)205/1505/1605/1705/18
Amazon SES

Similar brands using Amazon SES

Sending IPs

IP addresses 1password.eu has been observed sending from, and where their mail landed in Gmail.

IPHostnameObsReputation
69.169.224.106 b224-106.smtp-out.eu-central-1.amazonses.com 2 Check →
69.169.224.104 b224-104.smtp-out.eu-central-1.amazonses.com 1 Check →
69.169.224.117 b224-117.smtp-out.eu-central-1.amazonses.com 1 Check →
69.169.224.120 b224-120.smtp-out.eu-central-1.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)
1password.euAmazon SES 5