DNS response history for ns1.systemdc.net

ns1.systemdc.net 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 2026-08-30. For this date, NameServerHistory found 47 DNS check records, 47 successful responses, 0 failed responses, and 171 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.systemdc.net.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 15:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

149.202.137.91

Most recently resolved hosting IP on selected date

Successful Responses

47

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.systemdc.net

Showing DNS history for 2026-08-30 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
47 2026-08-30 15:23 639237001261956475
45 ms 149.202.137.91
46 2026-08-30 15:06 639236991144138400
25 ms 149.202.137.91
45 2026-08-30 14:49 639236981087883451
89 ms 149.202.137.91
44 2026-08-30 14:32 639236970808543176
33 ms 149.202.137.91
43 2026-08-30 14:15 639236960498194193
68 ms 149.202.137.91
42 2026-08-30 13:21 639236928433577921
59 ms 149.202.137.91
41 2026-08-30 13:05 639236918429703736
16 ms 149.202.137.91
40 2026-08-30 12:48 639236908230327486
16 ms 149.202.137.91
39 2026-08-30 12:31 639236898168597833
49 ms 149.202.137.91
38 2026-08-30 12:14 639236888142648178
51 ms 149.202.137.91
37 2026-08-30 11:57 639236878057367680
25 ms 149.202.137.91
36 2026-08-30 11:40 639236867916029489
27 ms 149.202.137.91
35 2026-08-30 11:24 639236858088772005
32 ms 149.202.137.91
34 2026-08-30 11:07 639236848158742395
30 ms 149.202.137.91
33 2026-08-30 10:51 639236838137395574
31 ms 149.202.137.91
32 2026-08-30 10:34 639236827967386881
29 ms 149.202.137.91
31 2026-08-30 10:17 639236817708615077
106 ms 149.202.137.91
30 2026-08-30 09:23 639236785770651804
23 ms 149.202.137.91
29 2026-08-30 09:07 639236775820686373
23 ms 149.202.137.91
28 2026-08-30 08:50 639236765768339082
81 ms 149.202.137.91
27 2026-08-30 08:33 639236755602384085
77 ms 149.202.137.91
26 2026-08-30 08:16 639236745600094925
41 ms 149.202.137.91
25 2026-08-30 07:59 639236735311262753
19 ms 149.202.137.91
24 2026-08-30 07:42 639236724996745235
26 ms 149.202.137.91
23 2026-08-30 07:25 639236714839899761
51 ms 149.202.137.91
22 2026-08-30 07:08 639236704748431488
2028 ms 149.202.137.91
21 2026-08-30 06:51 639236694430128550
52 ms 149.202.137.91
20 2026-08-30 06:34 639236684143292417
24 ms 149.202.137.91
19 2026-08-30 06:17 639236673972499943
48 ms 149.202.137.91
18 2026-08-30 05:24 639236642126522802
34 ms 149.202.137.91
17 2026-08-30 05:08 639236632183518198
84 ms 149.202.137.91
16 2026-08-30 04:51 639236622289312589
34 ms 149.202.137.91
15 2026-08-30 04:35 639236612490676525
33 ms 149.202.137.91
14 2026-08-30 04:18 639236602582494852
25 ms 149.202.137.91
13 2026-08-30 04:01 639236592511706469
45 ms 149.202.137.91
12 2026-08-30 03:45 639236582441006869
25 ms 149.202.137.91
11 2026-08-30 03:28 639236572478785089
9 ms 149.202.137.91
10 2026-08-30 03:11 639236562556749999
2022 ms 149.202.137.91
9 2026-08-30 02:54 639236552353482281
28 ms 149.202.137.91
8 2026-08-30 02:38 639236542188881607
44 ms 149.202.137.91
7 2026-08-30 02:20 639236531885440105
50 ms 149.202.137.91
6 2026-08-30 01:27 639236499922985383
57 ms 149.202.137.91
5 2026-08-30 01:10 639236489713594431
2076 ms 149.202.137.91
4 2026-08-30 00:53 639236479750443901
77 ms 149.202.137.91
3 2026-08-30 00:37 639236469719936375
42 ms 149.202.137.91
2 2026-08-30 00:20 639236459579244885
50 ms 149.202.137.91
1 2026-08-30 00:03 639236449582837549
57 ms 149.202.137.91