th-koeln.de website report
Authority, global rank, the websites that link to th-koeln.de, when it was registered and where it's hosted – free, from public data.
authority
global rank of 133,241,980
websites link to it
domain age
How strong is th-koeln.de?
th-koeln.de has an XKey authority of 45 out of 100, which makes it a well-established website. It ranks #30,157 of 133,241,980 websites by how central it is to the web's links – the top 0.02%. 2,489 different websites link to it.
Authority comes from Common Crawl's map of links between websites (July–September 2026): a site linked from many well-linked sites scores high. Google doesn't use this number, but it tracks the kind of link strength that helps pages rank. What is domain authority?
Which websites link to th-koeln.de?
The 50 strongest websites linking to th-koeln.de, by link strength (0–100). Select any one to see its own report.
| # | Website linking to it | Link strength |
|---|---|---|
| 1 | google.com | 99 |
| 2 | wikipedia.org | 88 |
| 3 | europa.eu | 84 |
| 4 | blogspot.com | 82 |
| 5 | mozilla.org | 82 |
| 6 | github.com | 81 |
| 7 | bit.ly | 81 |
| 8 | github.io | 78 |
| 9 | zoom.us | 77 |
| 10 | doi.org | 76 |
| 11 | outlook.com | 74 |
| 12 | wiley.com | 74 |
| 13 | arxiv.org | 71 |
| 14 | mdpi.com | 71 |
| 15 | admin.ch | 69 |
| 16 | upenn.edu | 67 |
| 17 | orcid.org | 67 |
| 18 | uchicago.edu | 66 |
| 19 | about.me | 65 |
| 20 | azurewebsites.net | 65 |
| 21 | techradar.com | 64 |
| 22 | sueddeutsche.de | 64 |
| 23 | zeit.de | 64 |
| 24 | readthedocs.io | 64 |
| 25 | asu.edu | 64 |
| 26 | msu.edu | 64 |
| 27 | ucl.ac.uk | 63 |
| 28 | nrw.de | 63 |
| 29 | ethz.ch | 62 |
| 30 | mpg.de | 62 |
| 31 | uci.edu | 61 |
| 32 | cnrs.fr | 61 |
| 33 | arbeitsagentur.de | 61 |
| 34 | ihk.de | 60 |
| 35 | pypi.org | 60 |
| 36 | deutschlandfunk.de | 60 |
| 37 | wikidot.com | 60 |
| 38 | umweltbundesamt.de | 60 |
| 39 | miro.com | 59 |
| 40 | rwth-aachen.de | 59 |
| 41 | developpement-durable.gouv.fr | 59 |
| 42 | bpb.de | 59 |
| 43 | wikidata.org | 59 |
| 44 | rlp.de | 59 |
| 45 | univie.ac.at | 59 |
| 46 | podigee.io | 58 |
| 47 | sachsen.de | 58 |
| 48 | uzh.ch | 58 |
| 49 | fu-berlin.de | 58 |
| 50 | tum.de | 58 |
Showing the strongest 50 of 2,489. Compare th-koeln.de with a competitor in the backlink checker.
When was th-koeln.de registered?
The registry doesn't publish a registration date for th-koeln.de.
| Registered | 1 January 1970 |
|---|---|
| Expires | 1 January 1970 |
| Last updated | 31 January 2022 |
| Name servers | dns-1.dfn.de, dns1.uni-koeln.de, ns-gwz.nz.fh-koeln.de, ns-iwz.nz.fh-koeln.de |
Straight from the domain registry. Owners' personal details are hidden by law, so to reach the owner use the website's own contact page or the registrar. Full record: WHOIS lookup.
Where is th-koeln.de hosted, and what is it built with?
We check the live website when you ask, so this page stays fast.
More free checks for th-koeln.de
- Full SEO check – about 50 checks for Google and AI search
- SSL checker – certificate and https
- DNS lookup and MX lookup
- Hosting checker and technology checker
- Domain age checker for up to 100 sites at once
Link data: Common Crawl web graph, July–September 2026. Registration data: the domain registry, checked 2 November 2026. Look up another website on the website report page.