DNS response history for pdns11.sifyns.net

pdns11.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 38 DNS check records, 38 successful responses, 0 failed responses, and 446 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 pdns11.sifyns.net.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

446 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

1.7.187.254

Most recently resolved hosting IP on selected date

Successful Responses

38

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 pdns11.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
38 2026-08-26 12:46 639233445367152284
265 ms 1.7.187.254
37 2026-08-26 12:29 639233434974187439
258 ms 1.7.187.254
36 2026-08-26 12:11 639233424567558554
260 ms 1.7.187.254
35 2026-08-26 11:54 639233414056832719
2202 ms 1.7.187.254
34 2026-08-26 11:36 639233403515141099
261 ms 1.7.187.254
33 2026-08-26 10:42 639233370841350248
2148 ms 208.91.112.55
32 2026-08-26 10:24 639233360361507238
255 ms 1.7.187.254
31 2026-08-26 10:07 639233350067824371
2159 ms 1.7.187.254
30 2026-08-26 09:50 639233339545274518
156 ms 1.7.187.254
29 2026-08-26 09:32 639233329214918079
255 ms 1.7.187.254
28 2026-08-26 09:15 639233318749762337
258 ms 1.7.187.254
27 2026-08-26 08:58 639233308387917838
262 ms 1.7.187.254
26 2026-08-26 08:40 639233297961740122
256 ms 1.7.187.254
25 2026-08-26 08:23 639233287487159094
264 ms 1.7.187.254
24 2026-08-26 08:06 639233276995531707
273 ms 1.7.187.254
23 2026-08-26 07:48 639233266521568229
279 ms 1.7.187.254
22 2026-08-26 07:30 639233256081047431
276 ms 1.7.187.254
21 2026-08-26 06:37 639233223620132921
256 ms 1.7.187.254
20 2026-08-26 06:19 639233213287814244
156 ms 1.7.187.254
19 2026-08-26 06:02 639233202925983161
155 ms 1.7.187.254
18 2026-08-26 05:45 639233192644780696
259 ms 1.7.187.254
17 2026-08-26 05:28 639233182401183833
263 ms 1.7.187.254
16 2026-08-26 05:11 639233172074181051
264 ms 1.7.187.254
15 2026-08-26 04:53 639233161808421455
255 ms 1.7.187.254
14 2026-08-26 04:36 639233151357344052
137 ms 1.7.187.254
13 2026-08-26 04:19 639233141034116946
260 ms 1.7.187.254
12 2026-08-26 04:02 639233130828334142
259 ms 1.7.187.254
11 2026-08-26 03:44 639233120373450007
255 ms 1.7.187.254
10 2026-08-26 03:27 639233110066216193
271 ms 1.7.187.254
9 2026-08-26 02:34 639233078065410564
273 ms 1.7.187.254
8 2026-08-26 02:17 639233067787457832
361 ms 208.91.112.55
7 2026-08-26 02:00 639233057501801162
255 ms 1.7.187.254
6 2026-08-26 01:42 639233047089431703
256 ms 1.7.187.254
5 2026-08-26 01:25 639233036754790688
265 ms 1.7.187.254
4 2026-08-26 01:08 639233026412602472
163 ms 208.91.112.55
3 2026-08-26 00:50 639233016064066127
136 ms 1.7.187.254
2 2026-08-26 00:33 639233005922655772
2351 ms 208.91.112.55
1 2026-08-26 00:16 639232995672256907
8 ms 1.7.187.254