Revenuerulebreaker uses Ghost for marketing email and Mailgun for transactional/notifications. Their email authentication setup is good (score 73/100). Missing: DMARC enforcement.
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 2 emails we've observed. DMARC policy is read live from DNS.
DMARC reports sent to Red Sift OnDMARC. Policy
p=none is monitor-only — receivers won't act on spoofing yet.
SPF alignment: all 14 observed emails use a return-path aligned with revenuerulebreaker.com (ghost.revenuerulebreaker.com). SPF authenticates the visible From — supports DMARC directly.
DKIM alignment: all 3 observed emails sign with a domain aligned with revenuerulebreaker.com (ghost.revenuerulebreaker.com). DKIM authenticates the visible From — supports DMARC directly.
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: revenuerulebreaker.com, ghost.revenuerulebreaker.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 | 18 | 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 % |
|---|---|---|---|---|---|
| Ghost | 14 | 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 revenuerulebreaker.com has been observed sending from, and where their mail landed in Gmail.
| IP | Hostname | Obs | Placement | Reputation |
|---|---|---|---|---|
| 159.112.253.179 | relay17.ghost.io |
5 | — | Check → |
| 143.55.227.205 | relay7.ghost.io |
4 | 1 | Check → |
| 159.112.250.66 | relay19.ghost.io |
4 | — | Check → |
| 161.38.200.149 | relay18.ghost.io |
2 | — | Check → |
| 143.55.233.111 | relay9.ghost.io |
1 | — | Check → |
| 69.72.37.164 | outgoing164.forevercar.com |
1 | — | Check → |
| 69.72.33.78 | v578.v5b83cc39.usw1.send.mailgun.net |
1 | — | Check → |