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Cigna

cigna.com
🏆Rank #8,060 🏷 Health 🇺🇸United States

Cigna uses Braze for marketing email and SendGrid for transactional/notifications. They rank #8,060 in the Tranco list of most-popular domains. Their email authentication setup is good (score 80/100).

Marketing ESPBraze
Transactional ESPSendGrid
Total observations4
Active days3
Avg per active day1.3
Last activity⏸ Slowing · 4 weeks ago
Cadence~weekly
Compare Cigna 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 3/10
Authentication

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

SPF alignment: all 1 observed email use a return-path aligned with cigna.com (em6632.memo-app.cigna.com). SPF authenticates the visible From — supports DMARC directly.

DKIM alignment: all 2 observed emails sign with a domain aligned with cigna.com (memo-app.cigna.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.

SendGrid ✓ confirmed Braze ✓ via SparkPost

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.

Amazon SES SparkPost

Probed: cigna.com, em6632.memo-app.cigna.com, memo-app.cigna.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 4 100.0%

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 %
Braze 3
100.0% 0.0% 0.0%
SendGrid 1
100.0% 0.0% 0.0%

ESP activity over time

Jun 3 – Jun 3, 2026 · 1 day 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.

1 0 Braze: 1 (2026-06-03)106/03
Braze SendGrid

Similar brands using Braze

Sending IPs

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

IPHostnameObsReputation
137.22.239.18 b4k9m2xj.my.personifyhealth.com 2 Check →
167.89.50.248 o4.ptr3920.dl.memo-app.cigna.com 1 Check →
137.22.235.61 nbmswpuz.my.personifyhealth.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)
memo-app.cigna.comBraze 3 SendGrid 1