openacs.org
Its Domain Power Rank is moderate.
- Global Rank
- #184,756
▼ 45,823
- Rank in TLD
- #21,267
▼ 5,386
- Referring Domains
- 150
▼ 2
- Avg. Referrer Power Rank
- 38.9
- Subdomains
- 14
- Domain age
- 26 yr 6 mo
Link Overview
- Avg. Referrer Power Rank
- 38.9
- Median Referrer Power Rank
- 34.7
- Referring Domains
- 150
- Linked Domains
- 2,077
Referring Domains by Power Rank
0–9 13
10–19 14
20–29 29
30–39 30
40–49 21
50–59 17
60–69 11
70–79 10
80–89 3
90–100 2
Total 150
Referring Domains
| Referring domain | Power Rank | Global Rank |
|---|---|---|
| github.com | 93.6 | #19 |
| wikipedia.org | 91.8 | #34 |
| wikimedia.org | 85.2 | #150 |
| nginx.org | 84.6 | #167 |
| mit.edu | 83.2 | #238 |
| drupal.org | 78.9 | #600 |
| free.fr | 78.2 | #681 |
| ycombinator.com | 78.0 | #705 |
| mitre.org | 77.5 | #770 |
| cam.ac.uk | 76.9 | #871 |
Basic Information
- TLD
- .org
- Registration date
- 25 Apr 2000
- Last updated
- 16 Sept 2026
- Expires
- 25 Apr 2028 (537 days remaining)
- Domain statuses
- ok
- Registry
- Public Interest Registry (PIR)
- Registrar
- Vautron Rechenzentrum AG
Subdomain
cvs.openacs.orgcvsweb.openacs.orgdev.openacs.orgeye.openacs.orgfisheye.openacs.orggone.openacs.orgl10n.openacs.orgmed.openacs.orgnew.openacs.orgsdm.openacs.orgtest.openacs.orgtranslate.openacs.orguptime.openacs.orgwww.openacs.org
DNS
| Type | Name | TTL | Value |
|---|---|---|---|
| A | openacs.org | 7200 | 137.208.116.31 |
| AAAA | openacs.org | 7200 | 2001:628:404:74::31 |
| MX | openacs.org | 7200 | 10 smtp.openacs.org |
| NS | openacs.org | 7200 | helium.ns.hetzner.de |
| NS | openacs.org | 7200 | hydrogen.ns.hetzner.com |
| NS | openacs.org | 7200 | oxygen.ns.hetzner.com |
| SOA | openacs.org | 7200 | hydrogen.ns.hetzner.com. postmaster.wu-wien.ac.at. 2026010902 3600 1800 604800 3600 |
| TXT | openacs.org | 7200 | v=spf1 mx -all |
Email Authentication
- MX
- Valid
- SPF
- Valid
- DMARC
- Warning
DMARC is set to p=quarantine, but the policy applies to only 10% of messages.
Some information is cached or comes from our own analysis, so it may not be current or complete. Our link analysis does not cover every link on the web. Metrics are based on our own methodology and should not be taken as definitive assessments of a domain’s or service’s quality or trustworthiness.