General Information
| Meta Tags | Info |
|---|---|
| Title | No Title |
| Meta Description | No Description |
| Meta Keywords | No Keywords |
| Domain Age | Not Available |
| Server Response | 0.1 Sec |
SEO Stats
| Services | Value |
|---|---|
| Google Indexed Pages | 39 |
| Yahoo Indexed Pages | 0 |
| Bing Indexed Pages | 0 |
| Domain FB Likes | 0 |
| Services | Value |
|---|---|
| Backlinks | 0 |
| Mozrank Checker | 0 |
| Page Authority Score | 0 |
| Domain Authority Score | 0 |
Estimated Data Report
| # | Estimated Pageviews | Estimated Unique Visitors |
|---|---|---|
| Daily | 201,780 | 4,036 |
| Monthly | 6,053,394 | 121,068 |
| Yearly | 72,640,728 | 1,452,816 |
Alexa Information
| # | Stats |
|---|---|
| Global Rank | 16044 |
| Popularity at | Netherlands |
| Regional Rank | 241 |
Traffic Rank
No data availableSearch Engine Traffic
No data availableHeadings
| <H1> | <H2> | <H3> | <H4> | <H5> | <H6> |
|---|---|---|---|---|---|
| 1 | 0 | 0 | 0 | 0 | 0 |
| <H1> Blackboard Archive </H1> |
Keywords Cloud
No keyword found!
WHOIS Data
WhoIs domain information can help you determine the proper administrator, billing and technical
contact information.
contact information.
| Invalid Input |
SSL Details
blackboard.utwente.nl resolves to 130.89.1.50
Server Type : nginx
The certificate was issued by R3 .
The certificate will expire in 61 days .
| Server | |
| Common name: | blackboard.utwente.nl |
| SANs: | blackboard.utwente.nl |
| Valid: | FromMay 24, 2022 to August 22, 2022 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Issuer: | R3 |
| Chain | |
| Common name: | R3 |
| Organization: | Let's Encrypt |
| Location: | US |
| Valid: | FromSeptember 04, 2020 to September 15, 2025 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Issuer: | ISRG Root X1 |
| Chain | |
| Common name: | ISRG Root X1 |
| Organization: | Internet Security Research Group |
| Location: | US |
| Valid: | FromJanuary 21, 2021 to September 30, 2024 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Issuer: | DST Root CA X3 |
IP Details
| Your IP | 130.89.1.50 |
| Country | Netherlands |
| ISP | SURF B.V. |
| Latitude | |
| Longitude |
GZIP Details
Oh No! GZIP is not enabled :(
| URL | |
| Compressed size | 20 bytes (~0 KB) |
| Uncompressed size | 0 bytes (~0 KB) |
Could be saved by compressing this page with GZIP.
Header Information |
|---|
