Top 10 for only one domain in Google SERP

Is it possible that in top 10 of Google SERP there is only one domain? Yes! Here are some examples of SERPs in Google.pl (phrases in Polish).

Keyword “upadłość triada” – 132 000 results, all top 10 for domain se.pl (keyword “bankruptcy triada” – event related to bankruptcy of a travel agency “Triada”)

Keyword “kable do przemysłu hutniczego” – 567 000 results, 9 of 10 for domain cylex.pl (keyword “cables for the steel industry”)

Source (in polish): http://www.rabinek.pl/przyklad-dominacji-google-serp-przez-jedna-domene/

If you know other similar cases, please write them in the comments!