| Date | Description |
|---|---|
| 2023-05-27 | update robots_txt_status www.dgc.dk: 200 => 404 |
| 2023-05-27 | update robots_txt_status www.dgc.eu: 200 => 404 |
| 2022-11-03 | delete address Danish Gas Technology Centre Gasværksvej 28 DK-9000 Aalborg Denmark |
| 2022-11-03 | insert address Danish Gas Technology Centre Hjulmagervej 24 DK-9000 Aalborg Denmark |
| 2022-08-03 | insert index_pages_linkeddomain evida.dk |