DNS response history for n1.yybyl.com

n1.yybyl.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 2026-08-25. For this date, NameServerHistory found 119 DNS check records, 116 successful responses, 3 failed responses, and 2321 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 n1.yybyl.com.
Records on Selected Date

119

Historical checks stored for this nameserver on selected date

Average Latency

2321 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.41.50.208

Most recently resolved hosting IP on selected date

Successful Responses

116

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for n1.yybyl.com

Showing DNS history for 2026-08-25 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
119 2026-08-25 20:52 639232869755024069
1684 ms 121.41.50.208
118 2026-08-25 20:52 639232869755024069
1684 ms 121.43.100.128
117 2026-08-25 20:35 639232859355940346
1114 ms 121.41.50.208
116 2026-08-25 20:35 639232859355940346
1114 ms 121.43.100.128
115 2026-08-25 20:17 639232848992244953
1691 ms 121.43.100.128
114 2026-08-25 20:17 639232848992244953
1691 ms 121.41.50.208
113 2026-08-25 20:00 639232838596478500
1699 ms 121.43.100.128
112 2026-08-25 20:00 639232838596478500
1699 ms 121.41.50.208
111 2026-08-25 19:43 639232828175327683
1523 ms 121.41.50.208
110 2026-08-25 19:43 639232828175327683
1523 ms 121.43.100.128
109 2026-08-25 19:25 639232817798330473
1688 ms 121.43.100.128
108 2026-08-25 19:25 639232817798330473
1688 ms 121.41.50.208
107 2026-08-25 18:31 639232785462407552
867 ms 121.41.50.208
106 2026-08-25 18:31 639232785462407552
867 ms 121.43.100.128
105 2026-08-25 18:14 639232775177487032
1109 ms 121.41.50.208
104 2026-08-25 18:14 639232775177487032
1109 ms 121.43.100.128
103 2026-08-25 17:57 639232764991087115
1257 ms 121.41.50.208
102 2026-08-25 17:57 639232764991087115
1257 ms 121.43.100.128
101 2026-08-25 17:40 639232754842971478
684 ms 121.43.100.128
100 2026-08-25 17:40 639232754842971478
684 ms 121.41.50.208
99 2026-08-25 17:23 639232744455159107
2678 ms 121.41.50.208
98 2026-08-25 17:23 639232744455159107
2678 ms 121.43.100.128
97 2026-08-25 17:06 639232734145178231
2400 ms 121.41.50.208
96 2026-08-25 17:06 639232734145178231
2400 ms 121.43.100.128
95 2026-08-25 16:49 639232723827874402
-
94 2026-08-25 16:32 639232713533011892
2321 ms 121.41.50.208
93 2026-08-25 16:32 639232713533011892
2321 ms 121.43.100.128
92 2026-08-25 16:14 639232703065318207
2427 ms 121.43.100.128
91 2026-08-25 16:14 639232703065318207
2427 ms 121.41.50.208
90 2026-08-25 15:57 639232692629559470
-
89 2026-08-25 15:39 639232682238836475
1674 ms 121.41.50.208
88 2026-08-25 15:39 639232682238836475
1674 ms 121.43.100.128
87 2026-08-25 15:22 639232671787004306
1547 ms 121.43.100.128
86 2026-08-25 15:22 639232671787004306
1547 ms 121.41.50.208
85 2026-08-25 14:27 639232638994329666
1748 ms 121.43.100.128
84 2026-08-25 14:27 639232638994329666
1748 ms 121.41.50.208
83 2026-08-25 14:10 639232628614783237
1532 ms 121.41.50.208
82 2026-08-25 14:10 639232628614783237
1532 ms 121.43.100.128
81 2026-08-25 13:53 639232618360728578
1722 ms 121.43.100.128
80 2026-08-25 13:53 639232618360728578
1722 ms 121.41.50.208
79 2026-08-25 13:36 639232608016476376
2190 ms 121.41.50.208
78 2026-08-25 13:36 639232608016476376
2190 ms 121.43.100.128
77 2026-08-25 13:18 639232597643611557
3040 ms 121.41.50.208
76 2026-08-25 13:18 639232597643611557
3040 ms 121.43.100.128
75 2026-08-25 13:01 639232587225721862
4750 ms 121.43.100.128
74 2026-08-25 13:01 639232587225721862
4750 ms 121.41.50.208
73 2026-08-25 12:44 639232576780683689
1741 ms 121.41.50.208
72 2026-08-25 12:44 639232576780683689
1741 ms 121.43.100.128
71 2026-08-25 12:26 639232566381512620
3389 ms 121.41.50.208
70 2026-08-25 12:26 639232566381512620
3389 ms 121.43.100.128
69 2026-08-25 12:09 639232556111768563
2874 ms 121.41.50.208
68 2026-08-25 12:09 639232556111768563
2874 ms 121.43.100.128
67 2026-08-25 11:52 639232545839529039
3973 ms 121.43.100.128
66 2026-08-25 11:52 639232545839529039
3973 ms 121.41.50.208
65 2026-08-25 11:35 639232535349285207
4694 ms 121.41.50.208
64 2026-08-25 11:35 639232535349285207
4694 ms 121.43.100.128
63 2026-08-25 11:17 639232524938080723
-
62 2026-08-25 10:23 639232492740373468
3375 ms 121.41.50.208
61 2026-08-25 10:23 639232492740373468
3375 ms 121.43.100.128
60 2026-08-25 10:06 639232482235303141
1526 ms 121.43.100.128
59 2026-08-25 10:06 639232482235303141
1526 ms 121.41.50.208
58 2026-08-25 09:49 639232471861770303
2710 ms 121.41.50.208
57 2026-08-25 09:49 639232471861770303
2710 ms 121.43.100.128
56 2026-08-25 09:32 639232461630217327
2241 ms 121.43.100.128
55 2026-08-25 09:32 639232461630217327
2241 ms 121.41.50.208
54 2026-08-25 09:14 639232451282965990
1529 ms 121.41.50.208
53 2026-08-25 09:14 639232451282965990
1529 ms 121.43.100.128
52 2026-08-25 08:57 639232440814614938
1731 ms 121.41.50.208
51 2026-08-25 08:57 639232440814614938
1731 ms 121.43.100.128
50 2026-08-25 08:40 639232430410720425
4249 ms 121.41.50.208
49 2026-08-25 08:40 639232430410720425
4249 ms 121.43.100.128
48 2026-08-25 08:22 639232420003096185
1557 ms 121.43.100.128
47 2026-08-25 08:22 639232420003096185
1557 ms 121.41.50.208
46 2026-08-25 08:05 639232409467287444
2260 ms 121.41.50.208
45 2026-08-25 08:05 639232409467287444
2260 ms 121.43.100.128
44 2026-08-25 07:48 639232399077195997
3951 ms 121.41.50.208
43 2026-08-25 07:48 639232399077195997
3951 ms 121.43.100.128
42 2026-08-25 07:30 639232388731528337
1742 ms 121.41.50.208
41 2026-08-25 07:30 639232388731528337
1742 ms 121.43.100.128
40 2026-08-25 07:13 639232378288598612
1712 ms 121.41.50.208
39 2026-08-25 07:13 639232378288598612
1712 ms 121.43.100.128
38 2026-08-25 06:19 639232346196373643
2394 ms 121.41.50.208
37 2026-08-25 06:19 639232346196373643
2394 ms 121.43.100.128
36 2026-08-25 06:02 639232336112370741
2261 ms 121.43.100.128
35 2026-08-25 06:02 639232336112370741
2261 ms 121.41.50.208
34 2026-08-25 05:45 639232326146508970
2697 ms 121.43.100.128
33 2026-08-25 05:45 639232326146508970
2697 ms 121.41.50.208
32 2026-08-25 05:29 639232316189381720
2619 ms 121.43.100.128
31 2026-08-25 05:29 639232316189381720
2619 ms 121.41.50.208
30 2026-08-25 05:12 639232306217998913
5520 ms 121.41.50.208
29 2026-08-25 05:12 639232306217998913
5520 ms 121.43.100.128
28 2026-08-25 04:55 639232296255744174
2423 ms 121.43.100.128
27 2026-08-25 04:55 639232296255744174
2423 ms 121.41.50.208
26 2026-08-25 04:39 639232286095760789
2508 ms 121.43.100.128
25 2026-08-25 04:39 639232286095760789
2508 ms 121.41.50.208
24 2026-08-25 04:22 639232276086186273
3739 ms 121.43.100.128
23 2026-08-25 04:22 639232276086186273
3739 ms 121.41.50.208
22 2026-08-25 04:05 639232265900986425
1739 ms 121.43.100.128
21 2026-08-25 04:05 639232265900986425
1739 ms 121.41.50.208
20 2026-08-25 03:48 639232255723518075
3090 ms 121.41.50.208
19 2026-08-25 03:48 639232255723518075
3090 ms 121.43.100.128
18 2026-08-25 03:31 639232245484452890
3012 ms 121.41.50.208
17 2026-08-25 03:31 639232245484452890
3012 ms 121.43.100.128
16 2026-08-25 03:14 639232235157175331
2413 ms 121.41.50.208
15 2026-08-25 03:14 639232235157175331
2413 ms 121.43.100.128
14 2026-08-25 02:21 639232203197189095
2213 ms 121.41.50.208
13 2026-08-25 02:21 639232203197189095
2213 ms 121.43.100.128
12 2026-08-25 02:04 639232192844564298
1092 ms 121.43.100.128
11 2026-08-25 02:04 639232192844564298
1092 ms 121.41.50.208
10 2026-08-25 01:46 639232182496008942
2850 ms 121.43.100.128
9 2026-08-25 01:46 639232182496008942
2850 ms 121.41.50.208
8 2026-08-25 01:29 639232172197053132
2515 ms 121.41.50.208
7 2026-08-25 01:29 639232172197053132
2515 ms 121.43.100.128
6 2026-08-25 00:36 639232140250307418
1530 ms 121.43.100.128
5 2026-08-25 00:36 639232140250307418
1530 ms 121.41.50.208
4 2026-08-25 00:19 639232129927860324
1689 ms 121.43.100.128
3 2026-08-25 00:19 639232129927860324
1689 ms 121.41.50.208
2 2026-08-25 00:02 639232119551972438
1700 ms 121.41.50.208
1 2026-08-25 00:02 639232119551972438
1700 ms 121.43.100.128