DNS response history for ns4.ironshield.com

ns4.ironshield.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 36 successful responses, 37 failed responses, and 635 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 ns4.ironshield.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

635 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.193.72

Most recently resolved hosting IP on selected date

Successful Responses

36

Checks that returned a measurable response

Failed Responses

37

Checks with no response or no returned latency

Failure Rate

51%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.ironshield.com

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 23:48 639229527598660841
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72 2026-08-21 23:32 639229517954323214
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71 2026-08-21 23:16 639229508269999021
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70 2026-08-21 23:00 639229498559060171
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69 2026-08-21 22:43 639229488519347586
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68 2026-08-21 21:50 639229456606578934
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67 2026-08-21 21:34 639229446985772499
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66 2026-08-21 21:18 639229437367313098
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65 2026-08-21 21:02 639229427923950391
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64 2026-08-21 20:46 639229418168588854
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63 2026-08-21 20:30 639229408345678334
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62 2026-08-21 20:13 639229398616354648
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61 2026-08-21 19:57 639229388634592323
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60 2026-08-21 19:41 639229378792837692
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59 2026-08-21 19:24 639229369154682311
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58 2026-08-21 19:08 639229359248017926
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57 2026-08-21 18:51 639229349124294642
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56 2026-08-21 17:59 639229317791715692
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55 2026-08-21 17:43 639229308115194575
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54 2026-08-21 17:26 639229298320320558
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53 2026-08-21 17:10 639229288674863221
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52 2026-08-21 16:54 639229278983677079
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51 2026-08-21 16:38 639229269405517175
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50 2026-08-21 16:22 639229259594798244
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49 2026-08-21 16:05 639229249736681188
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48 2026-08-21 15:49 639229239699417787
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47 2026-08-21 15:32 639229229621964033
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46 2026-08-21 15:15 639229219567270965
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45 2026-08-21 14:58 639229209406666856
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44 2026-08-21 14:06 639229177815876178
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43 2026-08-21 13:50 639229168243572685
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42 2026-08-21 13:33 639229158599856475
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41 2026-08-21 13:17 639229148998940902
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40 2026-08-21 13:01 639229139276923594
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39 2026-08-21 12:45 639229129709912394
82 ms 205.251.193.72
38 2026-08-21 12:29 639229119801488500
2121 ms 205.251.193.72
37 2026-08-21 12:13 639229110135262458
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36 2026-08-21 11:56 639229100336051392
86 ms 205.251.193.72
35 2026-08-21 11:40 639229090641415626
2195 ms 205.251.193.72
34 2026-08-21 11:24 639229080702683947
2387 ms 205.251.193.72
33 2026-08-21 11:07 639229070601456699
71 ms 205.251.193.72
32 2026-08-21 10:14 639229038947447232
2634 ms 205.251.193.72
31 2026-08-21 09:58 639229029268708773
2080 ms 205.251.193.72
30 2026-08-21 09:42 639229019647910603
18 ms 205.251.193.72
29 2026-08-21 09:26 639229009983843738
167 ms 205.251.193.72
28 2026-08-21 09:09 639229000203331882
15 ms 205.251.193.72
27 2026-08-21 08:53 639228990302335999
343 ms 205.251.193.72
26 2026-08-21 08:37 639228980567740722
2132 ms 205.251.193.72
25 2026-08-21 08:20 639228970762445174
50 ms 205.251.193.72
24 2026-08-21 08:04 639228961065054445
19 ms 205.251.193.72
23 2026-08-21 07:48 639228951224649885
1590 ms 205.251.193.72
22 2026-08-21 07:31 639228941303864592
30 ms 205.251.193.72
21 2026-08-21 07:15 639228931191328583
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20 2026-08-21 06:22 639228899518173317
198 ms 205.251.193.72
19 2026-08-21 06:06 639228889785027669
4035 ms 205.251.193.72
18 2026-08-21 05:49 639228880106330161
42 ms 205.251.193.72
17 2026-08-21 05:33 639228870316184091
27 ms 205.251.193.72
16 2026-08-21 05:17 639228860695366512
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15 2026-08-21 05:01 639228851027209500
17 ms 205.251.193.72
14 2026-08-21 04:45 639228841479265462
31 ms 205.251.193.72
13 2026-08-21 04:29 639228831752962260
59 ms 205.251.193.72
12 2026-08-21 04:12 639228821953295483
26 ms 205.251.193.72
11 2026-08-21 03:56 639228812227429953
20 ms 205.251.193.72
10 2026-08-21 03:40 639228802476107538
18 ms 205.251.193.72
9 2026-08-21 03:23 639228792525492032
31 ms 205.251.193.72
8 2026-08-21 02:31 639228761131421385
91 ms 205.251.193.72
7 2026-08-21 02:15 639228751571206692
29 ms 205.251.193.72
6 2026-08-21 01:59 639228741705571019
16 ms 205.251.193.72
5 2026-08-21 01:42 639228731642208228
88 ms 205.251.193.72
4 2026-08-21 00:50 639228700387002072
2035 ms 205.251.193.72
3 2026-08-21 00:34 639228690742014433
46 ms 205.251.193.72
2 2026-08-21 00:17 639228680877937122
12 ms 205.251.193.72
1 2026-08-21 00:00 639228670775860800
15 ms 205.251.193.72