DNS response history for pdns1.isc.savvis.net

pdns1.isc.savvis.net 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 315 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 pdns1.isc.savvis.net.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

315 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.134.245.2

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 pdns1.isc.savvis.net

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 23:55 639229527598660841
2 ms 208.134.245.2
72 2026-08-21 23:40 639229517954323214
202 ms 208.134.245.2
71 2026-08-21 23:23 639229508269999021
5 ms 208.134.245.2
70 2026-08-21 23:07 639229498559060171
208 ms 208.134.245.2
69 2026-08-21 22:51 639229488519347586
200 ms 208.134.245.2
68 2026-08-21 21:57 639229456606578934
7 ms 208.134.245.2
67 2026-08-21 21:41 639229446985772499
306 ms 208.134.245.2
66 2026-08-21 21:25 639229437367313098
2215 ms 208.134.245.2
65 2026-08-21 21:09 639229427923950391
201 ms 208.134.245.2
64 2026-08-21 20:53 639229418168588854
183 ms 208.134.245.2
63 2026-08-21 20:37 639229408345678334
220 ms 208.134.245.2
62 2026-08-21 20:20 639229398616354648
256 ms 208.134.245.2
61 2026-08-21 20:04 639229388634592323
212 ms 208.134.245.2
60 2026-08-21 19:48 639229378792837692
595 ms 208.134.245.2
59 2026-08-21 19:31 639229369154682311
96 ms 208.134.245.2
58 2026-08-21 19:15 639229359248017926
202 ms 208.134.245.2
57 2026-08-21 18:58 639229349124294642
210 ms 208.134.245.2
56 2026-08-21 18:06 639229317791715692
30 ms 208.134.245.2
55 2026-08-21 17:50 639229308115194575
210 ms 208.134.245.2
54 2026-08-21 17:33 639229298320320558
2033 ms 208.134.245.2
53 2026-08-21 17:17 639229288674863221
186 ms 208.134.245.2
52 2026-08-21 17:01 639229278983677079
3 ms 208.134.245.2
51 2026-08-21 16:45 639229269405517175
200 ms 208.134.245.2
50 2026-08-21 16:29 639229259594798244
103 ms 208.134.245.2
49 2026-08-21 16:12 639229249736681188
207 ms 208.134.245.2
48 2026-08-21 15:56 639229239699417787
101 ms 208.134.245.2
47 2026-08-21 15:39 639229229621964033
3 ms 208.134.245.2
46 2026-08-21 15:22 639229219567270965
227 ms 208.134.245.2
45 2026-08-21 15:05 639229209406666856
126 ms 208.134.245.2
44 2026-08-21 14:13 639229177815876178
218 ms 208.134.245.2
43 2026-08-21 13:56 639229168243572685
202 ms 208.134.245.2
42 2026-08-21 13:40 639229158599856475
3 ms 208.134.245.2
41 2026-08-21 13:24 639229148998940902
7 ms 208.134.245.2
40 2026-08-21 13:08 639229139276923594
239 ms 208.134.245.2
39 2026-08-21 12:52 639229129709912394
203 ms 208.134.245.2
38 2026-08-21 12:36 639229119801488500
116 ms 208.134.245.2
37 2026-08-21 12:20 639229110135262458
2100 ms 208.134.245.2
36 2026-08-21 12:03 639229100336051392
210 ms 208.134.245.2
35 2026-08-21 11:47 639229090641415626
328 ms 208.134.245.2
34 2026-08-21 11:31 639229080702683947
218 ms 208.134.245.2
33 2026-08-21 11:14 639229070601456699
3 ms 208.134.245.2
32 2026-08-21 10:21 639229038947447232
203 ms 208.134.245.2
31 2026-08-21 10:05 639229029268708773
192 ms 208.134.245.2
30 2026-08-21 09:49 639229019647910603
3 ms 208.134.245.2
29 2026-08-21 09:33 639229009983843738
105 ms 208.134.245.2
28 2026-08-21 09:17 639229000203331882
203 ms 208.134.245.2
27 2026-08-21 09:00 639228990302335999
252 ms 208.134.245.2
26 2026-08-21 08:44 639228980567740722
2119 ms 208.134.245.2
25 2026-08-21 08:27 639228970762445174
213 ms 208.134.245.2
24 2026-08-21 08:11 639228961065054445
304 ms 208.134.245.2
23 2026-08-21 07:55 639228951224649885
8 ms 208.134.245.2
22 2026-08-21 07:38 639228941303864592
3 ms 208.134.245.2
21 2026-08-21 07:22 639228931191328583
209 ms 208.134.245.2
20 2026-08-21 06:29 639228899518173317
9 ms 208.134.245.2
19 2026-08-21 06:13 639228889785027669
35 ms 208.134.245.2
18 2026-08-21 05:56 639228880106330161
2222 ms 208.134.245.2
17 2026-08-21 05:40 639228870316184091
207 ms 208.134.245.2
16 2026-08-21 05:24 639228860695366512
4 ms 208.134.245.2
15 2026-08-21 05:08 639228851027209500
11 ms 208.134.245.2
14 2026-08-21 04:52 639228841479265462
103 ms 208.134.245.2
13 2026-08-21 04:36 639228831752962260
206 ms 208.134.245.2
12 2026-08-21 04:19 639228821953295483
4 ms 208.134.245.2
11 2026-08-21 04:03 639228812227429953
211 ms 208.134.245.2
10 2026-08-21 03:47 639228802476107538
197 ms 208.134.245.2
9 2026-08-21 03:30 639228792525492032
201 ms 208.134.245.2
8 2026-08-21 02:38 639228761131421385
209 ms 208.134.245.2
7 2026-08-21 02:22 639228751571206692
-
6 2026-08-21 02:06 639228741705571019
201 ms 208.134.245.2
5 2026-08-21 01:49 639228731642208228
202 ms 208.134.245.2
4 2026-08-21 00:57 639228700387002072
3 ms 208.134.245.2
3 2026-08-21 00:41 639228690742014433
211 ms 208.134.245.2
2 2026-08-21 00:24 639228680877937122
2015 ms 208.134.245.2
1 2026-08-21 00:08 639228670775860800
34 ms 208.134.245.2