Get Email DetectiveDetect any senderright in your inbox Gmail Outlook

Sdge

sdge.com
🏆Rank #108,538 🏷 Telecom 🇺🇸United States

Sdge uses SendGrid as their primary email service provider. They rank #108,538 in the Tranco list of most-popular domains. We've also observed sends via Amazon SES. Their email authentication setup is solid (score 85/100). Missing: one-click unsubscribe. We've recorded 1 ESP change since first observing this brand.

Transactional ESPSendGrid
Total observations6
Active days2
Avg per active day3.0
Last activity⏸ Slowing · 2 weeks ago
Cadence~every 2 days
Compare Sdge with another brand:

Email setup 85/100

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.
85/100
SPF
pass
DKIM
pass
DMARC
pass (reject)
BIMI
none
Unsubscribe
missing
SPF lookups 2/10
Authentication

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

SPF alignment: 50% of observed emails use an aligned return-path (em6512.sdge.com); the rest use third-party paths (us-west-2.amazonses.com) where DMARC has to rely on DKIM alignment.

DKIM alignment: all 6 observed emails sign with a domain aligned with sdge.com (sdge.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).

Amazon SES 3

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 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.

Proofpoint

Probed: sdge.com, em6512.sdge.com, us-west-2.amazonses.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 6 100.0%

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 3
100.0% 0.0% 0.0%
SendGrid 3
100.0% 0.0% 0.0%

ESP activity over time

Jun 11 – Jun 13, 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 SendGrid: 3 (2026-06-11)3Amazon SES: 3 (2026-06-13)306/1106/1206/13
SendGrid Amazon SES

Similar brands using SendGrid

Sending IPs

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

IPHostnameObsReputation
149.72.85.170 wrqvrrxx.outbound-mail.sendgrid.net 3 Check →
54.240.27.29 a27-29.smtp-out.us-west-2.amazonses.com 3 Check →

Per-IP inbox / promotions / spam is being collected and will appear here as new emails are observed.

Sending domains

DomainESPs detectedDelivery (7d)
sdge.comSendGrid 3 Amazon SES 3