DNS response history for ns1.systemdns.com

ns1.systemdns.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 160 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.systemdns.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

160 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.40.47.90

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.systemdns.com

Showing DNS history for 2026-08-13 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
72 2026-08-13 23:54 639222618462620588
56 ms 216.40.47.90
71 2026-08-13 23:37 639222608688333012
33 ms 216.40.47.90
70 2026-08-13 23:21 639222598741756356
33 ms 216.40.47.90
69 2026-08-13 23:04 639222588615244093
11 ms 216.40.47.90
68 2026-08-13 22:11 639222556495289724
270 ms 216.40.47.90
67 2026-08-13 21:54 639222546477917698
8 ms 216.40.47.90
66 2026-08-13 21:37 639222536257653790
17 ms 216.40.47.90
65 2026-08-13 21:19 639222525833084485
4 ms 216.40.47.90
64 2026-08-13 21:02 639222515446085004
131 ms 216.40.47.90
63 2026-08-13 20:45 639222505166766781
4 ms 216.40.47.90
62 2026-08-13 20:28 639222494930541001
38 ms 216.40.47.90
61 2026-08-13 20:11 639222484469216890
9 ms 216.40.47.90
60 2026-08-13 19:53 639222474270039940
51 ms 216.40.47.90
59 2026-08-13 19:36 639222464005587385
2015 ms 216.40.47.90
58 2026-08-13 19:19 639222453485975041
29 ms 216.40.47.90
57 2026-08-13 19:01 639222442984828770
18 ms 216.40.47.90
56 2026-08-13 18:07 639222410191353397
10 ms 216.40.47.90
55 2026-08-13 17:50 639222399952628376
61 ms 216.40.47.90
54 2026-08-13 17:33 639222389608608647
44 ms 216.40.47.90
53 2026-08-13 17:16 639222379604012481
39 ms 216.40.47.90
52 2026-08-13 16:59 639222369372672858
31 ms 216.40.47.90
51 2026-08-13 16:42 639222359096909298
58 ms 216.40.47.90
50 2026-08-13 16:25 639222348814301655
60 ms 216.40.47.90
49 2026-08-13 16:08 639222338608331104
223 ms 216.40.47.90
48 2026-08-13 15:50 639222328204609760
141 ms 216.40.47.90
47 2026-08-13 15:33 639222317859759909
2012 ms 216.40.47.90
46 2026-08-13 15:16 639222307560137918
34 ms 216.40.47.90
45 2026-08-13 14:59 639222297274357149
113 ms 216.40.47.90
44 2026-08-13 14:05 639222265004477827
24 ms 216.40.47.90
43 2026-08-13 13:49 639222255176583683
50 ms 216.40.47.90
42 2026-08-13 13:32 639222245340146131
18 ms 216.40.47.90
41 2026-08-13 13:16 639222235662219956
25 ms 216.40.47.90
40 2026-08-13 13:00 639222225817223284
13 ms 216.40.47.90
39 2026-08-13 12:44 639222216341869648
128 ms 216.40.47.90
38 2026-08-13 12:28 639222206848442189
12 ms 216.40.47.90
37 2026-08-13 12:13 639222197538963225
30 ms 216.40.47.90
36 2026-08-13 11:57 639222188113685569
9 ms 216.40.47.90
35 2026-08-13 11:41 639222178880138458
18 ms 216.40.47.90
34 2026-08-13 11:26 639222169343013317
2255 ms 216.40.47.90
33 2026-08-13 11:10 639222159910600596
19 ms 216.40.47.90
32 2026-08-13 10:18 639222128676274866
3 ms 216.40.47.90
31 2026-08-13 10:03 639222119169781983
15 ms 216.40.47.90
30 2026-08-13 09:47 639222109996148889
17 ms 216.40.47.90
29 2026-08-13 09:32 639222100791323799
19 ms 216.40.47.90
28 2026-08-13 09:17 639222091647893142
19 ms 216.40.47.90
27 2026-08-13 09:02 639222082524717649
134 ms 216.40.47.90
26 2026-08-13 08:46 639222073378630456
6 ms 216.40.47.90
25 2026-08-13 08:32 639222064537306701
31 ms 216.40.47.90
24 2026-08-13 08:16 639222055409471864
4 ms 216.40.47.90
23 2026-08-13 08:01 639222046117152411
6 ms 216.40.47.90
22 2026-08-13 07:46 639222036915107067
29 ms 216.40.47.90
21 2026-08-13 07:30 639222027654889141
16 ms 216.40.47.90
20 2026-08-13 06:39 639221996824612035
63 ms 216.40.47.90
19 2026-08-13 06:24 639221987863418113
17 ms 216.40.47.90
18 2026-08-13 06:09 639221979006823112
11 ms 216.40.47.90
17 2026-08-13 05:54 639221970068466615
7 ms 216.40.47.90
16 2026-08-13 05:39 639221961001585139
2180 ms 216.40.47.90
15 2026-08-13 05:24 639221952104046397
195 ms 216.40.47.90
14 2026-08-13 05:10 639221943247694484
232 ms 216.40.47.90
13 2026-08-13 04:55 639221934603388241
9 ms 216.40.47.90
12 2026-08-13 04:40 639221925729273358
22 ms 216.40.47.90
11 2026-08-13 04:26 639221916777813401
42 ms 216.40.47.90
10 2026-08-13 04:11 639221907816913910
19 ms 216.40.47.90
9 2026-08-13 03:55 639221898639694322
7 ms 216.40.47.90
8 2026-08-13 03:05 639221868257567489
12 ms 216.40.47.90
7 2026-08-13 02:50 639221859270235608
37 ms 216.40.47.90
6 2026-08-13 02:35 639221850184464515
33 ms 216.40.47.90
5 2026-08-13 02:20 639221841141973425
9 ms 216.40.47.90
4 2026-08-13 01:29 639221810548753083
38 ms 216.40.47.90
3 2026-08-13 01:14 639221801656796262
46 ms 216.40.47.90
2 2026-08-13 00:59 639221792658715334
36 ms 216.40.47.90
1 2026-08-13 00:44 639221783571379176
38 ms 216.40.47.90