Wework uses Salesforce MC for marketing email and SendGrid for transactional/notifications. They rank #19,904 in the Tranco list of most-popular domains. Email goes out from 2 different subdomains. Their email authentication setup is good (score 80/100). We've recorded 3 ESP changes since first observing this brand.
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.
SPF / DKIM / DMARC above reflect the last 8 emails we've observed. DMARC policy is read live from DNS.
DMARC reports sent to vali.email. Policy
p=quarantine means receivers actively block or quarantine spoofed mail.
SPF alignment: all 53 observed emails use a return-path aligned with wework.com (bounce.email.wework.com, gridmail.wework.com, em6021.wework.com). SPF authenticates the visible From — supports DMARC directly.
DKIM alignment: all 38 observed emails sign with a domain aligned with wework.com (wework.com, email.wework.com). DKIM authenticates the visible From — supports DMARC directly.
TLS: modern — 100% TLS 1.3 (across 15 sends).
Delivery: fast — 100% of emails in the last 7 days arrive in under 10 seconds (across 9 sends).
Brands often use multiple ESPs (e.g. one for marketing, another for transactional/notifications).
None — only the primary ESP(s) shown aboveESPs 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.
No additional ESPs authorized in the brand's SPF beyond the confirmed senders above.
Probed: wework.com, em6021.wework.com, bounce.email.wework.com, gridmail.wework.com, email.wework.com
Folder distribution across all emails from this brand observed in Gmail inboxes. High inbox % = good deliverability; spam appearances are the headline signal.
| Folder | Count | Share |
|---|---|---|
| inbox | 57 | 100.0% |
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 % |
|---|---|---|---|---|---|
| Salesforce MC | 25 | 100.0% | 0.0% | 0.0% | |
| SendGrid | 28 | 100.0% | 0.0% | 0.0% |
Daily observations per ESP. Brands often run multiple ESPs concurrently — marketing on one, transactional on another — so this chart shows usage rather than switches.
IP addresses wework.com has been observed sending from, and where their mail landed in Gmail.
| IP | Hostname | Obs | Placement | Reputation |
|---|---|---|---|---|
| 13.111.4.55 | mta4.email.wework.com |
17 | 1 | Check → |
| 149.72.170.234 | wrqvxxzx.outbound-mail.sendgrid.net |
13 | 5 | Check → |
| 13.111.4.54 | mta.email.wework.com |
11 | 1 | Check → |
| 149.72.143.147 | wrqvvfwp.outbound-mail.sendgrid.net |
8 | 1 | Check → |
| 149.72.27.197 | o2.sgtrxsmtp.yardi.com |
3 | — | Check → |
| 149.72.251.228 | o4.sgtrxsmtp.yardi.com |
3 | 1 | Check → |
| 168.245.4.116 | o8.sgtrxsmtp.yardi.com |
2 | — | Check → |
| 167.89.112.31 | o7.sgtrxsmtp.yardi.com |
1 | — | Check → |
| Domain | ESPs detected | Delivery (7d) |
|---|---|---|
wework.com | SendGrid 30 | |
email.wework.com | Salesforce MC 28 |