Inbox placement of the .co Google mailboxes

GlockApps Inbox Insight tests, 3 November 2026. One mailbox per domain, 7 business seed mailboxes per test (5 Google Workspace, 2 Microsoft 365). Everything that did not reach the inbox landed in spam; nothing was missing.

DomainMailboxInboxGoogle Workspace (4+ years)Google Workspace (up to 6 months)Microsoft 365SPF / DKIM / DMARC
ivrenora.coliz@ivrenora.co3/70/31/22/2pass / pass / pass
jorvenelo.covicky@jorvenelo.co1/70/31/20/2pass / pass / pass
ivrenelo.coliz@ivrenelo.co1/70/30/21/2pass / pass / pass

For comparison, the same message from our main Google Workspace domain on 2 November: 7/7 inbox.

SURBL status of all 8 .co domains

Live DNS lookup of <domain>.multi.surbl.org, 3 November 2026. A 127.0.0.64 answer means the domain is on the SURBL ABUSE list. Check it yourself: dig +short ivrenora.co.multi.surbl.org.

DomainSURBL
ivrenelo.conot listed
ivrenora.colisted (127.0.0.64, ABUSE)
ivrenvia.conot listed
jorvenelo.colisted (127.0.0.64, ABUSE)
jorvenivo.conot listed
jorvenora.conot listed
jorvenvia.conot listed
kelvarivo.colisted (127.0.0.64, ABUSE)

How the tests were run

ivrenora.co

Test 2026-11-03-08:45:47:828t, created 2026-11-03 08:45:47 UTC. Sender liz@ivrenora.co, 8 of 8 seed messages sent between 08:47:43 and 09:07:14 UTC, 0 bounces. Sending IP 209.85.216.44 (mail-pj1-f44.google.com). GlockApps flags: GAPPS_BOOK_A_CALL, SENDER_DOMAIN_IN_BLOCKLIST, GAPPS_WARM_UP.

Seed groupSeedPlacement
Google Workspace (up to 6 months)clyde@trustycheck.proSpam
Google Workspace (up to 6 months)irene@postmasterpro.emailInbox
Microsoft 365martin@glockapps.techInbox
Google Workspace (4+ years)alfredohoffman@fastdirectorysubmitter.comSpam
Google Workspace (4+ years)virginia@buyemailsoftware.comSpam
Microsoft 365gd@desktopemail.comInbox
Google Workspace (4+ years)verify79@buyemailsoftware.comSpam

jorvenelo.co

Test 2026-11-03-08:48:09:659t, created 2026-11-03 08:48:09 UTC. Sender vicky@jorvenelo.co, 8 of 8 seed messages sent between 08:49:42 and 09:09:35 UTC, 0 bounces. Sending IP 209.85.216.48 (mail-pj1-f48.google.com). GlockApps flags: GAPPS_BOOK_A_CALL, SENDER_DOMAIN_IN_BLOCKLIST, GAPPS_WARM_UP.

Seed groupSeedPlacement
Google Workspace (4+ years)alfredohoffman@fastdirectorysubmitter.comSpam
Google Workspace (4+ years)virginia@buyemailsoftware.comSpam
Microsoft 365gd@desktopemail.comSpam
Google Workspace (4+ years)verify79@buyemailsoftware.comSpam
Google Workspace (up to 6 months)clyde@trustycheck.proSpam
Google Workspace (up to 6 months)irene@postmasterpro.emailInbox
Microsoft 365martin@glockapps.techSpam

ivrenelo.co

Test 2026-11-03-08:48:17:447t, created 2026-11-03 08:48:17 UTC. Sender liz@ivrenelo.co, 8 of 8 seed messages sent between 08:49:40 and 09:09:35 UTC, 0 bounces. Sending IP 209.85.210.178 (mail-pf1-f178.google.com). GlockApps flags: GAPPS_BOOK_A_CALL, GAPPS_WARM_UP.

Seed groupSeedPlacement
Microsoft 365martin@glockapps.techSpam
Google Workspace (4+ years)alfredohoffman@fastdirectorysubmitter.comSpam
Google Workspace (4+ years)virginia@buyemailsoftware.comSpam
Microsoft 365gd@desktopemail.comInbox
Google Workspace (4+ years)verify79@buyemailsoftware.comSpam
Google Workspace (up to 6 months)clyde@trustycheck.proSpam
Google Workspace (up to 6 months)irene@postmasterpro.emailSpam

Raw GlockApps results: results.json.