Hi abruptum,
Cleanse your browser cache and again go there now.
No problems nor Shield flags for me: http://www.sordum.org/7952/dns-jumper-v1-0-6/
even with NoScript and RequestPoliciy allowing on mentioned link.
Here is the Anubis link: http://anubis.iseclab.org/?action=result&task_id=17a1fe376dfb5cc7411bfce43db36accd
The former detection could have been based on these VT results also: https://www.virustotal.com/en/ip-address/173.254.28.82/information/
and http://urlquery.net/report.php?id=6545625 an tehn consider “Recent reports on same IP/ASN/Domain” results.
polonus