DNS response history for ns1.webworks.istanbul

ns1.webworks.istanbul 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 2026-08-25. For this date, NameServerHistory found 101 DNS check records, 100 successful responses, 1 failed responses, and 381 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.webworks.istanbul.
Records on Selected Date

101

Historical checks stored for this nameserver on selected date

Average Latency

381 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.57.251

Most recently resolved hosting IP on selected date

Successful Responses

100

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 ns1.webworks.istanbul

Showing DNS history for 2026-08-25 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
101 2026-08-25 17:29 639232754842971478
18 ms 104.21.57.251
100 2026-08-25 17:29 639232754842971478
18 ms 172.67.195.194
99 2026-08-25 17:12 639232744455159107
71 ms 104.21.57.251
98 2026-08-25 17:12 639232744455159107
71 ms 172.67.195.194
97 2026-08-25 16:55 639232734145178231
2031 ms 172.67.195.194
96 2026-08-25 16:55 639232734145178231
2031 ms 104.21.57.251
95 2026-08-25 16:38 639232723827874402
167 ms 104.21.57.251
94 2026-08-25 16:38 639232723827874402
167 ms 172.67.195.194
93 2026-08-25 16:20 639232713533011892
27 ms 104.21.57.251
92 2026-08-25 16:20 639232713533011892
27 ms 172.67.195.194
91 2026-08-25 16:03 639232703065318207
31 ms 104.21.57.251
90 2026-08-25 16:03 639232703065318207
31 ms 172.67.195.194
89 2026-08-25 15:46 639232692629559470
2072 ms 104.21.57.251
88 2026-08-25 15:46 639232692629559470
2072 ms 172.67.195.194
87 2026-08-25 15:28 639232682238836475
26 ms 104.21.57.251
86 2026-08-25 15:28 639232682238836475
26 ms 172.67.195.194
85 2026-08-25 15:11 639232671787004306
35 ms 172.67.195.194
84 2026-08-25 15:11 639232671787004306
35 ms 104.21.57.251
83 2026-08-25 14:16 639232638994329666
33 ms 172.67.195.194
82 2026-08-25 14:16 639232638994329666
33 ms 104.21.57.251
81 2026-08-25 13:59 639232628614783237
91 ms 104.21.57.251
80 2026-08-25 13:59 639232628614783237
91 ms 172.67.195.194
79 2026-08-25 13:42 639232618360728578
13 ms 172.67.195.194
78 2026-08-25 13:42 639232618360728578
13 ms 104.21.57.251
77 2026-08-25 13:25 639232608016476376
35 ms 172.67.195.194
76 2026-08-25 13:25 639232608016476376
35 ms 104.21.57.251
75 2026-08-25 13:07 639232597643611557
4024 ms 172.67.195.194
74 2026-08-25 13:07 639232597643611557
4024 ms 104.21.57.251
73 2026-08-25 12:50 639232587225721862
15 ms 172.67.195.194
72 2026-08-25 12:50 639232587225721862
15 ms 104.21.57.251
71 2026-08-25 12:33 639232576780683689
22 ms 104.21.57.251
70 2026-08-25 12:33 639232576780683689
22 ms 172.67.195.194
69 2026-08-25 12:15 639232566381512620
27 ms 104.21.57.251
68 2026-08-25 12:15 639232566381512620
27 ms 172.67.195.194
67 2026-08-25 11:58 639232556111768563
34 ms 104.21.57.251
66 2026-08-25 11:58 639232556111768563
34 ms 172.67.195.194
65 2026-08-25 11:41 639232545839529039
167 ms 104.21.57.251
64 2026-08-25 11:41 639232545839529039
167 ms 172.67.195.194
63 2026-08-25 11:24 639232535349285207
49 ms 104.21.57.251
62 2026-08-25 11:24 639232535349285207
49 ms 172.67.195.194
61 2026-08-25 11:06 639232524938080723
37 ms 172.67.195.194
60 2026-08-25 11:06 639232524938080723
37 ms 104.21.57.251
59 2026-08-25 10:12 639232492740373468
31 ms 104.21.57.251
58 2026-08-25 10:12 639232492740373468
31 ms 172.67.195.194
57 2026-08-25 09:55 639232482235303141
28 ms 172.67.195.194
56 2026-08-25 09:55 639232482235303141
28 ms 104.21.57.251
55 2026-08-25 09:38 639232471861770303
28 ms 104.21.57.251
54 2026-08-25 09:38 639232471861770303
28 ms 172.67.195.194
53 2026-08-25 09:21 639232461630217327
-
52 2026-08-25 09:03 639232451282965990
41 ms 104.21.57.251
51 2026-08-25 09:03 639232451282965990
41 ms 172.67.195.194
50 2026-08-25 08:46 639232440814614938
50 ms 172.67.195.194
49 2026-08-25 08:46 639232440814614938
50 ms 104.21.57.251
48 2026-08-25 08:29 639232430410720425
366 ms 172.67.195.194
47 2026-08-25 08:29 639232430410720425
366 ms 104.21.57.251
46 2026-08-25 08:11 639232420003096185
2068 ms 172.67.195.194
45 2026-08-25 08:11 639232420003096185
2068 ms 104.21.57.251
44 2026-08-25 07:54 639232409467287444
31 ms 172.67.195.194
43 2026-08-25 07:54 639232409467287444
31 ms 104.21.57.251
42 2026-08-25 07:36 639232399077195997
45 ms 104.21.57.251
41 2026-08-25 07:36 639232399077195997
45 ms 172.67.195.194
40 2026-08-25 07:19 639232388731528337
4018 ms 172.67.195.194
39 2026-08-25 07:19 639232388731528337
4018 ms 104.21.57.251
38 2026-08-25 07:02 639232378288598612
154 ms 172.67.195.194
37 2026-08-25 07:02 639232378288598612
154 ms 104.21.57.251
36 2026-08-25 06:08 639232346196373643
153 ms 172.67.195.194
35 2026-08-25 06:08 639232346196373643
153 ms 104.21.57.251
34 2026-08-25 05:51 639232336112370741
51 ms 172.67.195.194
33 2026-08-25 05:51 639232336112370741
51 ms 104.21.57.251
32 2026-08-25 05:35 639232326146508970
58 ms 172.67.195.194
31 2026-08-25 05:35 639232326146508970
58 ms 104.21.57.251
30 2026-08-25 05:18 639232316189381720
21 ms 104.21.57.251
29 2026-08-25 05:18 639232316189381720
21 ms 172.67.195.194
28 2026-08-25 05:02 639232306217998913
7 ms 172.67.195.194
27 2026-08-25 05:02 639232306217998913
7 ms 104.21.57.251
26 2026-08-25 04:45 639232296255744174
36 ms 172.67.195.194
25 2026-08-25 04:45 639232296255744174
36 ms 104.21.57.251
24 2026-08-25 04:28 639232286095760789
17 ms 172.67.195.194
23 2026-08-25 04:28 639232286095760789
17 ms 104.21.57.251
22 2026-08-25 04:11 639232276086186273
15 ms 172.67.195.194
21 2026-08-25 04:11 639232276086186273
15 ms 104.21.57.251
20 2026-08-25 03:54 639232265900986425
173 ms 104.21.57.251
19 2026-08-25 03:54 639232265900986425
173 ms 172.67.195.194
18 2026-08-25 03:37 639232255723518075
52 ms 104.21.57.251
17 2026-08-25 03:37 639232255723518075
52 ms 172.67.195.194
16 2026-08-25 03:20 639232245484452890
195 ms 104.21.57.251
15 2026-08-25 03:20 639232245484452890
195 ms 172.67.195.194
14 2026-08-25 03:03 639232235157175331
33 ms 104.21.57.251
13 2026-08-25 03:03 639232235157175331
33 ms 172.67.195.194
12 2026-08-25 02:10 639232203197189095
231 ms 172.67.195.194
11 2026-08-25 02:10 639232203197189095
231 ms 104.21.57.251
10 2026-08-25 01:53 639232192844564298
259 ms 104.21.57.251
9 2026-08-25 01:53 639232192844564298
259 ms 172.67.195.194
8 2026-08-25 01:36 639232182496008942
1762 ms 104.21.57.251
7 2026-08-25 01:36 639232182496008942
1762 ms 172.67.195.194
6 2026-08-25 01:18 639232172197053132
45 ms 104.21.57.251
5 2026-08-25 01:18 639232172197053132
45 ms 172.67.195.194
4 2026-08-25 00:25 639232140250307418
24 ms 172.67.195.194
3 2026-08-25 00:25 639232140250307418
24 ms 104.21.57.251
2 2026-08-25 00:08 639232129927860324
27 ms 104.21.57.251
1 2026-08-25 00:08 639232129927860324
27 ms 172.67.195.194