DNS response history for ns1.pullup.ch

ns1.pullup.ch 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 172 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.pullup.ch.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

172 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

152.53.179.28

Most recently resolved hosting IP on selected date

Successful Responses

72

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.pullup.ch

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:53 639229527598660841
3 ms 152.53.179.28
72 2026-08-21 23:37 639229517954323214
86 ms 152.53.179.28
71 2026-08-21 23:21 639229508269999021
31 ms 152.53.179.28
70 2026-08-21 23:05 639229498559060171
35 ms 152.53.179.28
69 2026-08-21 22:48 639229488519347586
29 ms 152.53.179.28
68 2026-08-21 21:55 639229456606578934
28 ms 152.53.179.28
67 2026-08-21 21:39 639229446985772499
7 ms 152.53.179.28
66 2026-08-21 21:23 639229437367313098
37 ms 152.53.179.28
65 2026-08-21 21:07 639229427923950391
43 ms 152.53.179.28
64 2026-08-21 20:51 639229418168588854
34 ms 152.53.179.28
63 2026-08-21 20:34 639229408345678334
33 ms 152.53.179.28
62 2026-08-21 20:18 639229398616354648
25 ms 152.53.179.28
61 2026-08-21 20:02 639229388634592323
32 ms 152.53.179.28
60 2026-08-21 19:45 639229378792837692
37 ms 152.53.179.28
59 2026-08-21 19:29 639229369154682311
8 ms 152.53.179.28
58 2026-08-21 19:12 639229359248017926
25 ms 152.53.179.28
57 2026-08-21 18:56 639229349124294642
45 ms 152.53.179.28
56 2026-08-21 18:03 639229317791715692
33 ms 152.53.179.28
55 2026-08-21 17:47 639229308115194575
74 ms 152.53.179.28
54 2026-08-21 17:31 639229298320320558
31 ms 152.53.179.28
53 2026-08-21 17:15 639229288674863221
27 ms 152.53.179.28
52 2026-08-21 16:59 639229278983677079
19 ms 152.53.179.28
51 2026-08-21 16:42 639229269405517175
8 ms 152.53.179.28
50 2026-08-21 16:26 639229259594798244
38 ms 152.53.179.28
49 2026-08-21 16:10 639229249736681188
48 ms 152.53.179.28
48 2026-08-21 15:53 639229239699417787
20 ms 152.53.179.28
47 2026-08-21 15:37 639229229621964033
42 ms 152.53.179.28
46 2026-08-21 15:20 639229219567270965
10 ms 152.53.179.28
45 2026-08-21 15:03 639229209406666856
23 ms 152.53.179.28
44 2026-08-21 14:10 639229177815876178
10 ms 152.53.179.28
43 2026-08-21 13:54 639229168243572685
20 ms 152.53.179.28
42 2026-08-21 13:38 639229158599856475
25 ms 152.53.179.28
41 2026-08-21 13:22 639229148998940902
59 ms 152.53.179.28
40 2026-08-21 13:06 639229139276923594
28 ms 152.53.179.28
39 2026-08-21 12:50 639229129709912394
36 ms 152.53.179.28
38 2026-08-21 12:34 639229119801488500
35 ms 152.53.179.28
37 2026-08-21 12:17 639229110135262458
40 ms 152.53.179.28
36 2026-08-21 12:01 639229100336051392
1549 ms 152.53.179.28
35 2026-08-21 11:45 639229090641415626
2045 ms 152.53.179.28
34 2026-08-21 11:28 639229080702683947
29 ms 152.53.179.28
33 2026-08-21 11:11 639229070601456699
60 ms 152.53.179.28
32 2026-08-21 10:19 639229038947447232
1584 ms 152.53.179.28
31 2026-08-21 10:03 639229029268708773
37 ms 152.53.179.28
30 2026-08-21 09:46 639229019647910603
24 ms 152.53.179.28
29 2026-08-21 09:30 639229009983843738
2075 ms 152.53.179.28
28 2026-08-21 09:14 639229000203331882
34 ms 152.53.179.28
27 2026-08-21 08:58 639228990302335999
1555 ms 152.53.179.28
26 2026-08-21 08:41 639228980567740722
63 ms 152.53.179.28
25 2026-08-21 08:25 639228970762445174
26 ms 152.53.179.28
24 2026-08-21 08:09 639228961065054445
59 ms 152.53.179.28
23 2026-08-21 07:53 639228951224649885
29 ms 152.53.179.28
22 2026-08-21 07:36 639228941303864592
17 ms 152.53.179.28
21 2026-08-21 07:19 639228931191328583
32 ms 152.53.179.28
20 2026-08-21 06:26 639228899518173317
31 ms 152.53.179.28
19 2026-08-21 06:10 639228889785027669
1559 ms 152.53.179.28
18 2026-08-21 05:54 639228880106330161
27 ms 152.53.179.28
17 2026-08-21 05:38 639228870316184091
31 ms 152.53.179.28
16 2026-08-21 05:21 639228860695366512
4 ms 152.53.179.28
15 2026-08-21 05:05 639228851027209500
5 ms 152.53.179.28
14 2026-08-21 04:49 639228841479265462
28 ms 152.53.179.28
13 2026-08-21 04:33 639228831752962260
35 ms 152.53.179.28
12 2026-08-21 04:17 639228821953295483
7 ms 152.53.179.28
11 2026-08-21 04:01 639228812227429953
28 ms 152.53.179.28
10 2026-08-21 03:44 639228802476107538
-
9 2026-08-21 03:28 639228792525492032
12 ms 152.53.179.28
8 2026-08-21 02:36 639228761131421385
14 ms 152.53.179.28
7 2026-08-21 02:20 639228751571206692
16 ms 152.53.179.28
6 2026-08-21 02:03 639228741705571019
51 ms 152.53.179.28
5 2026-08-21 01:46 639228731642208228
27 ms 152.53.179.28
4 2026-08-21 00:54 639228700387002072
56 ms 152.53.179.28
3 2026-08-21 00:38 639228690742014433
29 ms 152.53.179.28
2 2026-08-21 00:22 639228680877937122
29 ms 152.53.179.28
1 2026-08-21 00:05 639228670775860800
9 ms 152.53.179.28