DNS response history for n1991.ns.yunjiasu.com

n1991.ns.yunjiasu.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 2026-08-27. For this date, NameServerHistory found 37 DNS check records, 21 successful responses, 16 failed responses, and 258 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 n1991.ns.yunjiasu.com.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

258 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 12:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

180.76.198.250

Most recently resolved hosting IP on selected date

Successful Responses

21

Checks that returned a measurable response

Failed Responses

16

Checks with no response or no returned latency

Failure Rate

43%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for n1991.ns.yunjiasu.com

Showing DNS history for 2026-08-27 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
37 2026-08-27 12:14 639234286253196126
262 ms 180.76.198.250
36 2026-08-27 11:20 639234253963286387
243 ms 180.76.198.250
35 2026-08-27 11:02 639234243654907465
-
34 2026-08-27 10:45 639234233269654413
242 ms 180.76.198.250
33 2026-08-27 10:28 639234222943951923
242 ms 180.76.198.250
32 2026-08-27 10:11 639234212558002823
-
31 2026-08-27 09:53 639234202117531850
281 ms 180.76.198.250
30 2026-08-27 09:36 639234191649612722
-
29 2026-08-27 09:18 639234181105879568
235 ms 180.76.198.250
28 2026-08-27 09:01 639234170713214496
-
27 2026-08-27 08:44 639234160341037652
243 ms 180.76.198.250
26 2026-08-27 08:26 639234149799404224
-
25 2026-08-27 08:09 639234139553286469
-
24 2026-08-27 07:15 639234107183588293
-
23 2026-08-27 06:58 639234096905435724
254 ms 180.76.198.250
22 2026-08-27 06:41 639234086579410775
240 ms 180.76.198.250
21 2026-08-27 06:23 639234076291157956
254 ms 180.76.198.250
20 2026-08-27 06:06 639234065981939454
-
19 2026-08-27 05:49 639234055548642997
275 ms 180.76.198.250
18 2026-08-27 05:32 639234045267979603
263 ms 180.76.198.250
17 2026-08-27 05:15 639234034999717463
-
16 2026-08-27 04:57 639234024739225358
271 ms 180.76.198.250
15 2026-08-27 04:40 639234014311170162
280 ms 180.76.198.250
14 2026-08-27 04:23 639234003806017640
271 ms 180.76.198.250
13 2026-08-27 04:05 639233993356203030
-
12 2026-08-27 03:12 639233961301716608
-
11 2026-08-27 02:55 639233950834200647
-
10 2026-08-27 02:37 639233940431849026
264 ms 180.76.198.250
9 2026-08-27 02:20 639233930110596398
-
8 2026-08-27 02:03 639233919705434540
250 ms 180.76.198.250
7 2026-08-27 01:45 639233909452807845
298 ms 180.76.198.250
6 2026-08-27 01:28 639233899096420820
243 ms 180.76.198.250
5 2026-08-27 01:11 639233888707824939
261 ms 180.76.198.250
4 2026-08-27 00:54 639233878461203802
-
3 2026-08-27 00:37 639233868060868209
-
2 2026-08-27 00:19 639233857450922991
-
1 2026-08-27 00:01 639233846871926285
247 ms 180.76.198.250