IP address is owned by NSA Fort Meade office. Possible honeypot scheme? I can't think of any other reason it would have that attractive free tier.
dig devnull-as-a-service.com
; ANSWER SECTION: devnull-as-a-service.com. 1481 IN A 213.95.21.200
http://whois.domaintools.com/213.95.21.200
Whois Server: whois.psi-usa.info ASN: Germany AS12337 NORIS-NETWORK noris network AG (registered Mar 22, 1999) IP Location: Germany - Bayern - Nuremberg - Noris Network Ag Domain Status: Registered And Active Website
"About Florian Baumann (24). Arbeite bei der GfK SE und interessiere mich für allerhand Dinge unter anderem Debian, BSD, OpenSource, R, Statistik, Scripting, Hacks, Administration.
Was das alles so mit sich bringt schreibe ich manchmal hier auf. Manchmal nicht. Außerdem sammle ich hier ohne Sinn und Schema Zeug das ich nie wieder brauche."
$ curl ipinfo.io/`dig +short devnull-as-a-service.com `
{
"ip": "213.95.21.200",
"hostname": "o0.n0q.org",
"city": null,
"region": null,
"country": "DE",
"loc": "51,9",
"org": "AS12337 noris network AG"
}