DNS response history for pdns1.sifyns.net

pdns1.sifyns.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 2026-08-26. For this date, NameServerHistory found 65 DNS check records, 65 successful responses, 0 failed responses, and 359 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.sifyns.net.
Records on Selected Date

65

Historical checks stored for this nameserver on selected date

Average Latency

359 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.91.112.55

Most recently resolved hosting IP on selected date

Successful Responses

65

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 pdns1.sifyns.net

Showing DNS history for 2026-08-26 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
65 2026-08-26 21:37 639233762896723748
144 ms 208.91.112.55
64 2026-08-26 21:19 639233752543876329
135 ms 1.6.38.222
63 2026-08-26 21:02 639233742155931788
285 ms 208.91.112.55
62 2026-08-26 20:45 639233731712555311
221 ms 1.6.38.222
61 2026-08-26 20:27 639233721164051126
280 ms 1.6.38.222
60 2026-08-26 20:10 639233710560486320
139 ms 1.6.38.222
59 2026-08-26 19:52 639233699834667450
281 ms 1.6.38.222
58 2026-08-26 18:57 639233667209186136
142 ms 1.6.38.222
57 2026-08-26 18:40 639233656814316266
263 ms 1.6.38.222
56 2026-08-26 18:22 639233646245051806
131 ms 1.6.38.222
55 2026-08-26 18:05 639233635663779051
633 ms 1.6.38.222
54 2026-08-26 17:47 639233624977342122
135 ms 1.6.38.222
53 2026-08-26 17:29 639233614446136153
132 ms 1.6.38.222
52 2026-08-26 17:12 639233603737877581
131 ms 1.6.38.222
51 2026-08-26 16:54 639233593269224651
397 ms 1.6.38.222
50 2026-08-26 16:37 639233582635086903
132 ms 1.6.38.222
49 2026-08-26 16:19 639233572000374575
146 ms 1.6.38.222
48 2026-08-26 16:01 639233561188633861
2135 ms 1.6.38.222
47 2026-08-26 15:43 639233550544357027
135 ms 1.6.38.222
46 2026-08-26 14:49 639233517966053117
136 ms 1.6.38.222
45 2026-08-26 14:31 639233507603253585
147 ms 208.91.112.55
44 2026-08-26 14:14 639233497229039167
130 ms 1.6.38.222
43 2026-08-26 13:57 639233486864546406
133 ms 1.6.38.222
42 2026-08-26 13:39 639233476455174682
133 ms 1.6.38.222
41 2026-08-26 13:22 639233466171592605
168 ms 1.6.38.222
40 2026-08-26 13:05 639233455747096265
264 ms 1.6.38.222
39 2026-08-26 12:48 639233445367152284
129 ms 1.6.38.222
38 2026-08-26 12:30 639233434974187439
2139 ms 1.6.38.222
37 2026-08-26 12:13 639233424567558554
132 ms 1.6.38.222
36 2026-08-26 11:55 639233414056832719
132 ms 1.6.38.222
35 2026-08-26 11:38 639233403515141099
4372 ms 208.91.112.55
34 2026-08-26 10:43 639233370841350248
139 ms 1.6.38.222
33 2026-08-26 10:26 639233360361507238
2158 ms 1.6.38.222
32 2026-08-26 10:09 639233350067824371
130 ms 1.6.38.222
31 2026-08-26 09:51 639233339545274518
132 ms 1.6.38.222
30 2026-08-26 09:34 639233329214918079
131 ms 1.6.38.222
29 2026-08-26 09:17 639233318749762337
128 ms 1.6.38.222
28 2026-08-26 08:59 639233308387917838
137 ms 1.6.38.222
27 2026-08-26 08:42 639233297961740122
131 ms 1.6.38.222
26 2026-08-26 08:24 639233287487159094
135 ms 1.6.38.222
25 2026-08-26 08:07 639233276995531707
142 ms 208.91.112.55
24 2026-08-26 07:49 639233266521568229
267 ms 1.6.38.222
23 2026-08-26 07:32 639233256081047431
126 ms 1.6.38.222
22 2026-08-26 06:38 639233223620132921
131 ms 1.6.38.222
21 2026-08-26 06:21 639233213287814244
2175 ms 208.91.112.55
20 2026-08-26 06:03 639233202925983161
139 ms 1.6.38.222
19 2026-08-26 05:46 639233192644780696
131 ms 1.6.38.222
18 2026-08-26 05:29 639233182401183833
255 ms 1.6.38.222
17 2026-08-26 05:12 639233172074181051
262 ms 1.6.38.222
16 2026-08-26 04:55 639233161808421455
131 ms 1.6.38.222
15 2026-08-26 04:38 639233151357344052
131 ms 1.6.38.222
14 2026-08-26 04:20 639233141034116946
250 ms 1.6.38.222
13 2026-08-26 04:03 639233130828334142
128 ms 1.6.38.222
12 2026-08-26 03:46 639233120373450007
130 ms 1.6.38.222
11 2026-08-26 03:29 639233110066216193
131 ms 1.6.38.222
10 2026-08-26 02:35 639233078065410564
128 ms 1.6.38.222
9 2026-08-26 02:18 639233067787457832
136 ms 1.6.38.222
8 2026-08-26 02:01 639233057501801162
259 ms 1.6.38.222
7 2026-08-26 01:44 639233047089431703
127 ms 1.6.38.222
6 2026-08-26 01:27 639233036754790688
138 ms 1.6.38.222
5 2026-08-26 01:09 639233026412602472
136 ms 1.6.38.222
4 2026-08-26 00:52 639233016064066127
130 ms 1.6.38.222
3 2026-08-26 00:35 639233005922655772
138 ms 1.6.38.222
2 2026-08-26 00:18 639232995672256907
131 ms 1.6.38.222
1 2026-08-26 00:01 639232985300872416
258 ms 1.6.38.222