DNS response history for delaware.ianbr.com

delaware.ianbr.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 146 DNS check records, 146 successful responses, 0 failed responses, and 265 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 delaware.ianbr.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

2.59.170.20

Most recently resolved hosting IP on selected date

Successful Responses

146

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 delaware.ianbr.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
146 2026-08-21 23:56 639229527598660841
116 ms 2.59.170.20
145 2026-08-21 23:56 639229527598660841
116 ms 104.219.250.37
144 2026-08-21 23:40 639229517954323214
208 ms 2.59.170.20
143 2026-08-21 23:40 639229517954323214
208 ms 104.219.250.37
142 2026-08-21 23:24 639229508269999021
215 ms 104.219.250.37
141 2026-08-21 23:24 639229508269999021
215 ms 2.59.170.20
140 2026-08-21 23:08 639229498559060171
214 ms 2.59.170.20
139 2026-08-21 23:08 639229498559060171
214 ms 104.219.250.37
138 2026-08-21 22:51 639229488519347586
253 ms 104.219.250.37
137 2026-08-21 22:51 639229488519347586
253 ms 2.59.170.20
136 2026-08-21 21:58 639229456606578934
133 ms 2.59.170.20
135 2026-08-21 21:58 639229456606578934
133 ms 104.219.250.37
134 2026-08-21 21:42 639229446985772499
214 ms 2.59.170.20
133 2026-08-21 21:42 639229446985772499
214 ms 104.219.250.37
132 2026-08-21 21:26 639229437367313098
211 ms 104.219.250.37
131 2026-08-21 21:26 639229437367313098
211 ms 2.59.170.20
130 2026-08-21 21:10 639229427923950391
129 ms 2.59.170.20
129 2026-08-21 21:10 639229427923950391
129 ms 104.219.250.37
128 2026-08-21 20:54 639229418168588854
207 ms 2.59.170.20
127 2026-08-21 20:54 639229418168588854
207 ms 104.219.250.37
126 2026-08-21 20:37 639229408345678334
105 ms 2.59.170.20
125 2026-08-21 20:37 639229408345678334
105 ms 104.219.250.37
124 2026-08-21 20:21 639229398616354648
212 ms 104.219.250.37
123 2026-08-21 20:21 639229398616354648
212 ms 2.59.170.20
122 2026-08-21 20:05 639229388634592323
247 ms 2.59.170.20
121 2026-08-21 20:05 639229388634592323
247 ms 104.219.250.37
120 2026-08-21 19:48 639229378792837692
207 ms 2.59.170.20
119 2026-08-21 19:48 639229378792837692
207 ms 104.219.250.37
118 2026-08-21 19:32 639229369154682311
153 ms 2.59.170.20
117 2026-08-21 19:32 639229369154682311
153 ms 104.219.250.37
116 2026-08-21 19:16 639229359248017926
163 ms 2.59.170.20
115 2026-08-21 19:16 639229359248017926
163 ms 104.219.250.37
114 2026-08-21 18:59 639229349124294642
2157 ms 2.59.170.20
113 2026-08-21 18:59 639229349124294642
2157 ms 104.219.250.37
112 2026-08-21 18:06 639229317791715692
115 ms 104.219.250.37
111 2026-08-21 18:06 639229317791715692
115 ms 2.59.170.20
110 2026-08-21 17:50 639229308115194575
107 ms 104.219.250.37
109 2026-08-21 17:50 639229308115194575
107 ms 2.59.170.20
108 2026-08-21 17:34 639229298320320558
104 ms 2.59.170.20
107 2026-08-21 17:34 639229298320320558
104 ms 104.219.250.37
106 2026-08-21 17:18 639229288674863221
208 ms 2.59.170.20
105 2026-08-21 17:18 639229288674863221
208 ms 104.219.250.37
104 2026-08-21 17:02 639229278983677079
212 ms 2.59.170.20
103 2026-08-21 17:02 639229278983677079
212 ms 104.219.250.37
102 2026-08-21 16:45 639229269405517175
216 ms 2.59.170.20
101 2026-08-21 16:45 639229269405517175
216 ms 104.219.250.37
100 2026-08-21 16:30 639229259594798244
220 ms 2.59.170.20
99 2026-08-21 16:30 639229259594798244
220 ms 104.219.250.37
98 2026-08-21 16:13 639229249736681188
209 ms 2.59.170.20
97 2026-08-21 16:13 639229249736681188
209 ms 104.219.250.37
96 2026-08-21 15:56 639229239699417787
123 ms 2.59.170.20
95 2026-08-21 15:56 639229239699417787
123 ms 104.219.250.37
94 2026-08-21 15:40 639229229621964033
213 ms 104.219.250.37
93 2026-08-21 15:40 639229229621964033
213 ms 2.59.170.20
92 2026-08-21 15:23 639229219567270965
253 ms 2.59.170.20
91 2026-08-21 15:23 639229219567270965
253 ms 104.219.250.37
90 2026-08-21 15:06 639229209406666856
210 ms 2.59.170.20
89 2026-08-21 15:06 639229209406666856
210 ms 104.219.250.37
88 2026-08-21 14:13 639229177815876178
131 ms 104.219.250.37
87 2026-08-21 14:13 639229177815876178
131 ms 2.59.170.20
86 2026-08-21 13:57 639229168243572685
104 ms 104.219.250.37
85 2026-08-21 13:57 639229168243572685
104 ms 2.59.170.20
84 2026-08-21 13:41 639229158599856475
124 ms 104.219.250.37
83 2026-08-21 13:41 639229158599856475
124 ms 2.59.170.20
82 2026-08-21 13:25 639229148998940902
211 ms 104.219.250.37
81 2026-08-21 13:25 639229148998940902
211 ms 2.59.170.20
80 2026-08-21 13:09 639229139276923594
214 ms 104.219.250.37
79 2026-08-21 13:09 639229139276923594
214 ms 2.59.170.20
78 2026-08-21 12:53 639229129709912394
212 ms 2.59.170.20
77 2026-08-21 12:53 639229129709912394
212 ms 104.219.250.37
76 2026-08-21 12:37 639229119801488500
220 ms 104.219.250.37
75 2026-08-21 12:37 639229119801488500
220 ms 2.59.170.20
74 2026-08-21 12:20 639229110135262458
107 ms 2.59.170.20
73 2026-08-21 12:20 639229110135262458
107 ms 104.219.250.37
72 2026-08-21 12:04 639229100336051392
218 ms 104.219.250.37
71 2026-08-21 12:04 639229100336051392
218 ms 2.59.170.20
70 2026-08-21 11:48 639229090641415626
110 ms 2.59.170.20
69 2026-08-21 11:48 639229090641415626
110 ms 104.219.250.37
68 2026-08-21 11:31 639229080702683947
206 ms 104.219.250.37
67 2026-08-21 11:31 639229080702683947
206 ms 2.59.170.20
66 2026-08-21 11:15 639229070601456699
2127 ms 2.59.170.20
65 2026-08-21 11:15 639229070601456699
2127 ms 104.219.250.37
64 2026-08-21 10:22 639229038947447232
197 ms 2.59.170.20
63 2026-08-21 10:22 639229038947447232
197 ms 104.219.250.37
62 2026-08-21 10:06 639229029268708773
137 ms 104.219.250.37
61 2026-08-21 10:06 639229029268708773
137 ms 2.59.170.20
60 2026-08-21 09:49 639229019647910603
215 ms 104.219.250.37
59 2026-08-21 09:49 639229019647910603
215 ms 2.59.170.20
58 2026-08-21 09:33 639229009983843738
220 ms 104.219.250.37
57 2026-08-21 09:33 639229009983843738
220 ms 2.59.170.20
56 2026-08-21 09:17 639229000203331882
210 ms 2.59.170.20
55 2026-08-21 09:17 639229000203331882
210 ms 104.219.250.37
54 2026-08-21 09:01 639228990302335999
132 ms 2.59.170.20
53 2026-08-21 09:01 639228990302335999
132 ms 104.219.250.37
52 2026-08-21 08:44 639228980567740722
219 ms 2.59.170.20
51 2026-08-21 08:44 639228980567740722
219 ms 104.219.250.37
50 2026-08-21 08:28 639228970762445174
210 ms 104.219.250.37
49 2026-08-21 08:28 639228970762445174
210 ms 2.59.170.20
48 2026-08-21 08:12 639228961065054445
211 ms 104.219.250.37
47 2026-08-21 08:12 639228961065054445
211 ms 2.59.170.20
46 2026-08-21 07:56 639228951224649885
207 ms 104.219.250.37
45 2026-08-21 07:56 639228951224649885
207 ms 2.59.170.20
44 2026-08-21 07:39 639228941303864592
211 ms 104.219.250.37
43 2026-08-21 07:39 639228941303864592
211 ms 2.59.170.20
42 2026-08-21 07:22 639228931191328583
214 ms 2.59.170.20
41 2026-08-21 07:22 639228931191328583
214 ms 104.219.250.37
40 2026-08-21 06:29 639228899518173317
139 ms 104.219.250.37
39 2026-08-21 06:29 639228899518173317
139 ms 2.59.170.20
38 2026-08-21 06:13 639228889785027669
211 ms 2.59.170.20
37 2026-08-21 06:13 639228889785027669
211 ms 104.219.250.37
36 2026-08-21 05:57 639228880106330161
128 ms 2.59.170.20
35 2026-08-21 05:57 639228880106330161
128 ms 104.219.250.37
34 2026-08-21 05:41 639228870316184091
209 ms 104.219.250.37
33 2026-08-21 05:41 639228870316184091
209 ms 2.59.170.20
32 2026-08-21 05:25 639228860695366512
2103 ms 2.59.170.20
31 2026-08-21 05:25 639228860695366512
2103 ms 104.219.250.37
30 2026-08-21 05:08 639228851027209500
215 ms 2.59.170.20
29 2026-08-21 05:08 639228851027209500
215 ms 104.219.250.37
28 2026-08-21 04:52 639228841479265462
218 ms 104.219.250.37
27 2026-08-21 04:52 639228841479265462
218 ms 2.59.170.20
26 2026-08-21 04:36 639228831752962260
114 ms 2.59.170.20
25 2026-08-21 04:36 639228831752962260
114 ms 104.219.250.37
24 2026-08-21 04:20 639228821953295483
221 ms 104.219.250.37
23 2026-08-21 04:20 639228821953295483
221 ms 2.59.170.20
22 2026-08-21 04:04 639228812227429953
121 ms 104.219.250.37
21 2026-08-21 04:04 639228812227429953
121 ms 2.59.170.20
20 2026-08-21 03:48 639228802476107538
271 ms 104.219.250.37
19 2026-08-21 03:48 639228802476107538
271 ms 2.59.170.20
18 2026-08-21 03:31 639228792525492032
124 ms 2.59.170.20
17 2026-08-21 03:31 639228792525492032
124 ms 104.219.250.37
16 2026-08-21 02:39 639228761131421385
141 ms 2.59.170.20
15 2026-08-21 02:39 639228761131421385
141 ms 104.219.250.37
14 2026-08-21 02:23 639228751571206692
213 ms 104.219.250.37
13 2026-08-21 02:23 639228751571206692
213 ms 2.59.170.20
12 2026-08-21 02:06 639228741705571019
209 ms 104.219.250.37
11 2026-08-21 02:06 639228741705571019
209 ms 2.59.170.20
10 2026-08-21 01:50 639228731642208228
212 ms 104.219.250.37
9 2026-08-21 01:50 639228731642208228
212 ms 2.59.170.20
8 2026-08-21 00:57 639228700387002072
104 ms 2.59.170.20
7 2026-08-21 00:57 639228700387002072
104 ms 104.219.250.37
6 2026-08-21 00:41 639228690742014433
313 ms 104.219.250.37
5 2026-08-21 00:41 639228690742014433
313 ms 2.59.170.20
4 2026-08-21 00:25 639228680877937122
138 ms 104.219.250.37
3 2026-08-21 00:25 639228680877937122
138 ms 2.59.170.20
2 2026-08-21 00:08 639228670775860800
205 ms 104.219.250.37
1 2026-08-21 00:08 639228670775860800
205 ms 2.59.170.20