Nextdoor uses SendGrid as their primary email service provider. They rank #43,939 in the Tranco list of most-popular domains. Email goes out from 2 different subdomains. Their email authentication setup is solid (score 85/100). Missing: one-click unsubscribe.
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 10 emails we've observed. DMARC policy is read live from DNS.
DMARC reports sent to vali.email. Policy
p=reject means receivers actively block or quarantine spoofed mail.
SPF alignment: all 237 observed emails use a return-path aligned with nextdoor.co.uk (email.rs.nextdoor.co.uk, em9695.is.email.nextdoor.co.uk). SPF authenticates the visible From — supports DMARC directly.
DKIM alignment: all 204 observed emails sign with a domain aligned with nextdoor.co.uk (rs.nextdoor.co.uk, is.email.nextdoor.co.uk). DKIM authenticates the visible From — supports DMARC directly.
TLS: modern — 100% TLS 1.3 (across 95 sends).
Delivery: fast — 100% of emails in the last 7 days arrive in under 10 seconds (across 42 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: nextdoor.co.uk, email.rs.nextdoor.co.uk, em9695.is.email.nextdoor.co.uk, rs.email.nextdoor.co.uk, is.email.nextdoor.co.uk, rs.nextdoor.co.uk
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 | 188 | 75.5% |
| promotions | 61 | 24.5% |
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 | 224 | 75.0% | 25.0% | 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 nextdoor.co.uk has been observed sending from, and where their mail landed in Gmail.