What powers 
postur.is?
Last seen Apr 2026 · 27 technologies across 13 categories
Analytics
CDN
Amazon SES
since Aug 2022
Issue trackers
Sentry
since Jul 2021
JavaScript frameworks
React
since Jul 2021
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
RUM
Datadog
since May 2025
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2020
Web Frameworks
Microsoft ASP.NET
since May 2017
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.94 / 10 · ranked #252,751 of all domains
102 referring domains · OpenPageRank
Organisation
- Íslandspóstur
- Founded: 1997
- Sector: logistics
From Wikidata (CC0).
Infrastructure
- Hosted on IS-ADVANIA Hosting operations (82.221.64.147)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 1,928,431, 5 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| stamps.postur.is | 18 |
| gattin.postur.is | 16 |
| minn.postur.is | 16 |
| www.postur.is | 16 |