I contacted my internet provider and sent my tracert. According my Internet provider it is not theirs problem, it is outside theirs network. They recommend me to contact freepascal.org domain administrator.
C:\Users\cvrk>tracert
www.lazarus-ide.orgTracing route to
www.lazarus-ide.org [37.97.187.115]
over a maximum of 30 hops:
1 4 ms 1 ms 1 ms y858.home [192.168.1.1]
2 * * * Request timed out.
3 62 ms 37 ms 39 ms 10.82.4.177
4 74 ms 34 ms 37 ms 194.228.78.232
5 88 ms 35 ms 32 ms 194.228.190.157
6 63 ms 38 ms 37 ms 194.228.188.224
7 72 ms 35 ms 38 ms 194.228.191.96
8 225 ms 232 ms 48 ms prag-b3-link.telia.net [213.248.92.137]
9 238 ms 44 ms 35 ms be1299.ccr21.prg01.atlas.cogentco.com [130.117.14.217]
10 66 ms 57 ms 56 ms be3027.ccr41.ham01.atlas.cogentco.com [130.117.1.205]
11 54 ms 67 ms 46 ms be2815.ccr41.ams03.atlas.cogentco.com [154.54.38.205]
12 81 ms 57 ms 56 ms be2519.rcr21.b015960-1.ams03.atlas.cogentco.com [130.117.3.98]
13 78 ms 76 ms 60 ms transip-bv.demarc.cogentco.com [149.6.128.66]
14 135 ms 58 ms 59 ms e1-a7.r1.ams0.transip.net [157.97.168.0]
15 103 ms 130 ms 68 ms r1.s2.ams4.transip.net [77.72.151.123]
16 69 ms 171 ms 54 ms s2.l9.ams4.transip.net [77.72.151.77]
17 * * * Request timed out.
18 * * * Request timed out.
19 * * * Request timed out.
20 * * * Request timed out.
21 * * * Request timed out.
22 * * * Request timed out.
23 * * * Request timed out.
24 * * * Request timed out.
25 * * * Request timed out.
26 * * * Request timed out.
27 * * * Request timed out.
28 * * * Request timed out.
29 * * * Request timed out.
30 * * * Request timed out.
Trace complete.
C:\Users\cvrk>