DNS response history for dns1.dzroot.org

dns1.dzroot.org 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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 318 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 dns1.dzroot.org.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

318 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.77.185.127

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns1.dzroot.org

Showing DNS history for 2026-08-17 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 2026-08-17 23:53 639226072268080268
22 ms 51.77.185.127
71 2026-08-17 23:37 639226062577647657
41 ms 51.77.185.127
70 2026-08-17 22:44 639226031060857136
41 ms 51.77.185.127
69 2026-08-17 22:28 639226021535117364
122 ms 51.77.185.127
68 2026-08-17 22:12 639226011884237078
196 ms 51.77.185.127
67 2026-08-17 21:56 639226002309299142
2028 ms 51.77.185.127
66 2026-08-17 21:40 639225992791784448
49 ms 51.77.185.127
65 2026-08-17 21:24 639225983045271390
310 ms 51.77.185.127
64 2026-08-17 21:08 639225973246293513
354 ms 51.77.185.127
63 2026-08-17 20:52 639225963620186236
47 ms 51.77.185.127
62 2026-08-17 20:35 639225953899183916
10 ms 51.77.185.127
61 2026-08-17 20:20 639225944391528206
31 ms 51.77.185.127
60 2026-08-17 20:03 639225934593254169
42 ms 51.77.185.127
59 2026-08-17 19:47 639225924669984512
2048 ms 51.77.185.127
58 2026-08-17 18:54 639225893048561320
31 ms 51.77.185.127
57 2026-08-17 18:38 639225883481298424
49 ms 51.77.185.127
56 2026-08-17 18:22 639225873845394034
138 ms 51.77.185.127
55 2026-08-17 18:06 639225864216078662
174 ms 51.77.185.127
54 2026-08-17 17:50 639225854541857773
44 ms 51.77.185.127
53 2026-08-17 17:34 639225844733604072
100 ms 51.77.185.127
52 2026-08-17 17:17 639225835085229232
46 ms 51.77.185.127
51 2026-08-17 17:01 639225825349373981
40 ms 51.77.185.127
50 2026-08-17 16:45 639225815690604161
38 ms 51.77.185.127
49 2026-08-17 16:29 639225805952472306
202 ms 51.77.185.127
48 2026-08-17 16:13 639225796264729638
47 ms 51.77.185.127
47 2026-08-17 15:56 639225786326499329
40 ms 51.77.185.127
46 2026-08-17 15:04 639225754798130711
44 ms 51.77.185.127
45 2026-08-17 14:47 639225745123193922
29 ms 51.77.185.127
44 2026-08-17 14:31 639225735540597271
109 ms 51.77.185.127
43 2026-08-17 14:15 639225725894857396
2007 ms 51.77.185.127
42 2026-08-17 13:59 639225716249606913
13 ms 51.77.185.127
41 2026-08-17 13:43 639225706638238179
2048 ms 51.77.185.127
40 2026-08-17 13:27 639225696949691423
40 ms 51.77.185.127
39 2026-08-17 13:11 639225687286186336
7 ms 51.77.185.127
38 2026-08-17 12:55 639225677679573133
51 ms 51.77.185.127
37 2026-08-17 12:39 639225667957861024
22 ms 51.77.185.127
36 2026-08-17 12:23 639225658298791618
55 ms 51.77.185.127
35 2026-08-17 12:06 639225648583652785
33 ms 51.77.185.127
34 2026-08-17 11:14 639225617000524308
44 ms 51.77.185.127
33 2026-08-17 10:58 639225607668541600
77 ms 51.77.185.127
32 2026-08-17 10:42 639225598117279238
10 ms 51.77.185.127
31 2026-08-17 10:27 639225588751002710
-
30 2026-08-17 10:11 639225579295831051
46 ms 51.77.185.127
29 2026-08-17 09:55 639225569761469940
2103 ms 51.77.185.127
28 2026-08-17 09:39 639225560161422333
44 ms 51.77.185.127
27 2026-08-17 09:23 639225550739955565
58 ms 51.77.185.127
26 2026-08-17 09:07 639225541125222426
99 ms 51.77.185.127
25 2026-08-17 08:51 639225531526675983
57 ms 51.77.185.127
24 2026-08-17 08:35 639225521915528222
41 ms 51.77.185.127
23 2026-08-17 08:19 639225512148151789
98 ms 51.77.185.127
22 2026-08-17 07:27 639225480786142412
35 ms 51.77.185.127
21 2026-08-17 07:11 639225471394348551
24 ms 51.77.185.127
20 2026-08-17 06:56 639225462031685068
2119 ms 51.77.185.127
19 2026-08-17 06:40 639225452639458328
26 ms 51.77.185.127
18 2026-08-17 06:24 639225443300966543
2063 ms 51.77.185.127
17 2026-08-17 06:09 639225433880499379
42 ms 51.77.185.127
16 2026-08-17 05:53 639225424395198277
3 ms 51.77.185.127
15 2026-08-17 05:37 639225414744137487
116 ms 51.77.185.127
14 2026-08-17 05:21 639225405186783164
45 ms 51.77.185.127
13 2026-08-17 05:05 639225395563669822
70 ms 51.77.185.127
12 2026-08-17 04:49 639225386076645158
36 ms 51.77.185.127
11 2026-08-17 04:33 639225376620669704
47 ms 51.77.185.127
10 2026-08-17 03:41 639225345580892706
2032 ms 51.77.185.127
9 2026-08-17 03:26 639225336207383710
167 ms 51.77.185.127
8 2026-08-17 03:10 639225326726565001
55 ms 51.77.185.127
7 2026-08-17 02:54 639225317249271010
39 ms 51.77.185.127
6 2026-08-17 02:03 639225286280886044
34 ms 51.77.185.127
5 2026-08-17 01:47 639225276872567548
46 ms 51.77.185.127
4 2026-08-17 01:31 639225267353865348
35 ms 51.77.185.127
3 2026-08-17 01:15 639225258033914248
8 ms 51.77.185.127
2 2026-08-17 00:23 639225226652221583
2040 ms 51.77.185.127
1 2026-08-17 00:07 639225217156387684
80 ms 51.77.185.127