alumniost.ch
#4,524,015
webrank (popularity)
1.8
score /10
1.8
pagerank (authority)
alumniost.ch ranks #4,524,015 of 142,745,773 domains for popularity, with a link authority of 1.8/10. Seen in 3 public sources.
Source cross-reference
commoncrawl: #15,095,372 hostio: #3,150,170 openpagerank: #3,749,368
Trend
↑ #6,937,073 (2025-07-15) → #4,970,007 (2026-08-14), 16 monthly snapshots.
Link profile
23
referring domains
17
referring IPs
17
referring /24 subnets
Links from 17 distinct networks (of the 14 linking domains with DNS data so far) — subnet diversity is the spam-resistant authority signal. What these mean →
Hosting
Switch (AS559) · hosted in Switzerland · datacenter/cloud IP.
Certificates
TLS by Let's Encrypt. Current cert valid to 2026-10-23.
Same server
Ranked domains sharing alumniost.ch's IP (146.136.212.33): ost.ch