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Edfenergy

edfenergy.com
🏆Rank #34,470 🏷 Telecom 🇬🇧United Kingdom 📥 Inbox 73%

Edfenergy uses Braze for marketing email and SendGrid for transactional/notifications. They rank #34,470 in the Tranco list of most-popular domains. Email goes out from 3 different subdomains. Their email authentication setup is solid (score 85/100). We've recorded 2 ESP changes since first observing this brand.

Marketing ESPBraze
Transactional ESPSendGrid
Total observations18
Active days7
Avg per active day2.6
Last activity⏸ Slowing · 2 weeks ago
Cadence~every 2 weeks
Compare Edfenergy 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
one-click
SPF lookups 7/10
Authentication

DMARC reports sent to DMARC Analyzer (Mimecast). Policy p=reject means receivers actively block or quarantine spoofed mail.

SPF alignment: all 8 observed emails use a return-path aligned with edfenergy.com (em4404.edfenergy.com). SPF authenticates the visible From — supports DMARC directly.

DKIM alignment: all 12 observed emails sign with a domain aligned with edfenergy.com (edfenergy.com, home.edfenergy.com). DKIM authenticates the visible From — supports DMARC directly.

Transport & deliverability

TLS: modern — 80% TLS 1.3 (across 5 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.

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 Microsoft 365 SparkPost

Probed: edfenergy.com, em4404.edfenergy.com, info.edfenergy.com, home.edfenergy.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 11 73.3%
promotions 4 26.7%

Where emails landed (Outlook)

Placement observed in Outlook / Microsoft 365 mailboxes. Focused Inbox splits mail into two tabs, "Focused" (inbox) and "Other", plus Junk. 100% reached the Focused inbox across 3 observed emails.

Focused 100% (3) Junk 0% (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 %
SendGrid 8
100.0% 0.0% 0.0%
Braze 6
50.0% 50.0% 0.0%

ESP activity over time

Mar 9 – Jun 15, 2026 · 7 weeks with sends

Weekly 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 Braze: 3 (week of 2026-03-09)3Braze: 1 (week of 2026-05-04)1SendGrid: 2 (week of 2026-05-11)2SendGrid: 2 (week of 2026-05-18)2Braze: 3 (week of 2026-05-25)3SendGrid: 4 (week of 2026-06-08)4Braze: 3 (week of 2026-06-15)3Mar 9Mar 23Apr 6Apr 20May 4May 18Jun 1Jun 15
Braze SendGrid

Similar brands using Braze

Sending IPs

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

IPHostnameObsReputation
149.72.58.229 wrqvpxzr.outbound-mail.sendgrid.net 8 Check →
137.22.242.4 gree2plv.home.edfenergy.com 6 Check →
137.22.242.58 dclhgpto.info.edfenergy.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)
edfenergy.comSendGrid 8
home.edfenergy.comBraze 6
info.edfenergy.comBraze 4