10:36:23 AMThursday, August 20

Everything Hunter's iPhone (Apple, Inc.) resolved within 30s either side of this instant: 4 queries, 3 lookups, 3 of them blocked.

window±5s ±15s ±30s ±1m ±3m

In sequence

3 names · 3 companies

−17.1s
gcdsdk.appsflyer.comAAAAAblocked
AppsFlyer Ltd. · site analytics||appsflyer.com^ · AdGuard DNS filter
+7.1s
static.criteo.netPTRblocked
Criteo SA · advertising||criteo.net^ · OISD Blocklist Big
+29.8s
www.google.comAcached
Google · essential

What was refused, and who owns it

AppsFlyer Ltd.site analytics
- gcdsdk.appsflyer.com2×
Criteo SAadvertising
- static.criteo.net1×

Elsewhere in the house

Hunter's MacBook Pro12 · 1 blocked
Work ThinkPad8 · 6 blocked
Kitchen Sonos4
Synology NAS3
Bedroom Samsung TV3 · 2 blocked

Context, not cause. Two devices resolving names in the same second usually have nothing to do with each other, but if every one of them stalled at once, that is worth knowing.