Overview of 1033 signed zones:
695 -14 Entry Point
10 broken chain
279 chained
0 new
49 -372 unreachable

Top 10 autonomous systems injecting DNSSec zones:
439 -1 AS15725
70 AS3333
69 AS3245
68 AS3557
29 -1 AS25537
26 -1 AS24776
23 AS39570
20 +1 AS22548
17 AS36810
17 AS10466

Top 10 TLD containing DNSSec zones:
242 +1 ARPA
217 -2 DE
145 -59 COM
70 SE
69 -1 BG
52 -10 ORG
44 -7 NET
29 -2 RU
22 +22 BR
21 -5 INFO

191 (-21) weak keys:
Top 10 autonomous systems injecting weak keys:
29 -1 AS25537
26 AS24776
13 AS3216
13 +1 AS29632
12 AS7132
7 AS20943
5 AS8228
5 AS8683
4 +4 AS12859
4 +4 AS6197

10 broken DS chains:
17.32.198.in-addr.arpa, 42.32.198.in-addr.arpa, wesh.netsec.tislabs.com
badds.dnssec.jp, hostcount.ripe.net, k.ripe.net, ris.ripe.net, bitstring.se
xn--ihrn-dpa.se, xn--lda-ula.xn--ihrn-dpa.se

31 (+3) parent DS to unsigned zones:
157.110.193.in-addr.arpa, 228.111.193.in-addr.arpa, 98.227.193.in-addr.arpa
128.111.89.in-addr.arpa, 129.111.89.in-addr.arpa, 130.111.89.in-addr.arpa
131.111.89.in-addr.arpa, 132.111.89.in-addr.arpa, 133.111.89.in-addr.arpa
134.111.89.in-addr.arpa, 135.111.89.in-addr.arpa, 136.111.89.in-addr.arpa
137.111.89.in-addr.arpa, 138.111.89.in-addr.arpa, 139.111.89.in-addr.arpa
140.111.89.in-addr.arpa, demo.netsec.tislabs.com, isles.netsec.tislabs.com
lindy.netsec.tislabs.com, mike.netsec.tislabs.com
robert.wesh.netsec.tislabs.com, orange.dnssec.jp, segdns.test.mx
ldap.trstech.net, subsigned.signed.telin.nl, hogskolaniboras.se
klan-csa.se, kristianstadpower.se, nl-dnssectest.se, umdac.se, webro.se

15 (-2) unnecessary islands:
64-26.0.149.193.in-addr.arpa, 0.68.193.in-addr.arpa
241.75.217.in-addr.arpa, pixaco.com.br, badnxt.dnssec.jp
nods-ns.test.dnssec-tools.org, autonomica.se, cafax.se, echo-lan.se
hooden.se, nning.se, shinkuro.se, skabb.se, staver.se, zkt.se

49 (-372) unreachable zones:
Top 10 autonomous systems containing unreachable zones:
12 +8 AS5537
8 -370 AS3265
4 +3 AS23342
2 +2 AS8608
2 +1 AS39570
1 +1 AS2833
1 +1 AS14744
1 +1 AS4436
1 +1 AS546
1 +1 AS40966


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Detailed list: https://www.iks-jena.de/leistungen/dnssec.php