DNS response history for ns1.firstclassleaks.com

ns1.firstclassleaks.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 282 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 ns1.firstclassleaks.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

282 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.121.74.208

Most recently resolved hosting IP on selected date

Successful Responses

70

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 ns1.firstclassleaks.com

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
70 2026-08-26 23:54 639233846871926285
205 ms 129.121.74.208
69 2026-08-26 23:01 639233814527872887
2099 ms 129.121.74.208
68 2026-08-26 22:43 639233804315489381
200 ms 129.121.74.208
67 2026-08-26 22:26 639233793971346256
214 ms 129.121.74.208
66 2026-08-26 22:09 639233783644630463
126 ms 129.121.74.208
65 2026-08-26 21:52 639233773302621314
101 ms 129.121.74.208
64 2026-08-26 21:34 639233762896723748
195 ms 129.121.74.208
63 2026-08-26 21:17 639233752543876329
32 ms 129.121.74.208
62 2026-08-26 21:00 639233742155931788
115 ms 129.121.74.208
61 2026-08-26 20:42 639233731712555311
196 ms 129.121.74.208
60 2026-08-26 20:25 639233721164051126
196 ms 129.121.74.208
59 2026-08-26 20:07 639233710560486320
97 ms 129.121.74.208
58 2026-08-26 19:49 639233699834667450
203 ms 129.121.74.208
57 2026-08-26 18:55 639233667209186136
100 ms 129.121.74.208
56 2026-08-26 18:37 639233656814316266
98 ms 129.121.74.208
55 2026-08-26 18:20 639233646245051806
99 ms 129.121.74.208
54 2026-08-26 18:02 639233635663779051
204 ms 129.121.74.208
53 2026-08-26 17:45 639233624977342122
142 ms 129.121.74.208
52 2026-08-26 17:27 639233614446136153
197 ms 129.121.74.208
51 2026-08-26 17:09 639233603737877581
7 ms 129.121.74.208
50 2026-08-26 16:52 639233593269224651
199 ms 129.121.74.208
49 2026-08-26 16:34 639233582635086903
199 ms 129.121.74.208
48 2026-08-26 16:16 639233572000374575
209 ms 129.121.74.208
47 2026-08-26 15:58 639233561188633861
114 ms 129.121.74.208
46 2026-08-26 15:40 639233550544357027
197 ms 129.121.74.208
45 2026-08-26 14:46 639233517966053117
207 ms 129.121.74.208
44 2026-08-26 14:29 639233507603253585
2008 ms 129.121.74.208
43 2026-08-26 14:11 639233497229039167
206 ms 129.121.74.208
42 2026-08-26 13:54 639233486864546406
213 ms 129.121.74.208
41 2026-08-26 13:37 639233476455174682
196 ms 129.121.74.208
40 2026-08-26 13:20 639233466171592605
198 ms 129.121.74.208
39 2026-08-26 13:02 639233455747096265
211 ms 129.121.74.208
38 2026-08-26 12:45 639233445367152284
201 ms 129.121.74.208
37 2026-08-26 12:28 639233434974187439
102 ms 129.121.74.208
36 2026-08-26 12:10 639233424567558554
195 ms 129.121.74.208
35 2026-08-26 11:53 639233414056832719
202 ms 129.121.74.208
34 2026-08-26 11:35 639233403515141099
200 ms 129.121.74.208
33 2026-08-26 10:41 639233370841350248
202 ms 129.121.74.208
32 2026-08-26 10:24 639233360361507238
200 ms 129.121.74.208
31 2026-08-26 10:06 639233350067824371
198 ms 129.121.74.208
30 2026-08-26 09:49 639233339545274518
198 ms 129.121.74.208
29 2026-08-26 09:31 639233329214918079
101 ms 129.121.74.208
28 2026-08-26 09:14 639233318749762337
122 ms 129.121.74.208
27 2026-08-26 08:57 639233308387917838
197 ms 129.121.74.208
26 2026-08-26 08:39 639233297961740122
105 ms 129.121.74.208
25 2026-08-26 08:22 639233287487159094
207 ms 129.121.74.208
24 2026-08-26 08:05 639233276995531707
200 ms 129.121.74.208
23 2026-08-26 07:47 639233266521568229
198 ms 129.121.74.208
22 2026-08-26 07:29 639233256081047431
200 ms 129.121.74.208
21 2026-08-26 06:36 639233223620132921
203 ms 129.121.74.208
20 2026-08-26 06:18 639233213287814244
201 ms 129.121.74.208
19 2026-08-26 06:01 639233202925983161
197 ms 129.121.74.208
18 2026-08-26 05:44 639233192644780696
96 ms 129.121.74.208
17 2026-08-26 05:27 639233182401183833
198 ms 129.121.74.208
16 2026-08-26 05:10 639233172074181051
2099 ms 129.121.74.208
15 2026-08-26 04:52 639233161808421455
204 ms 129.121.74.208
14 2026-08-26 04:35 639233151357344052
205 ms 129.121.74.208
13 2026-08-26 04:18 639233141034116946
208 ms 129.121.74.208
12 2026-08-26 04:01 639233130828334142
195 ms 129.121.74.208
11 2026-08-26 03:43 639233120373450007
196 ms 129.121.74.208
10 2026-08-26 03:26 639233110066216193
112 ms 129.121.74.208
9 2026-08-26 02:33 639233078065410564
2245 ms 129.121.74.208
8 2026-08-26 02:16 639233067787457832
204 ms 129.121.74.208
7 2026-08-26 01:59 639233057501801162
197 ms 129.121.74.208
6 2026-08-26 01:41 639233047089431703
107 ms 129.121.74.208
5 2026-08-26 01:24 639233036754790688
198 ms 129.121.74.208
4 2026-08-26 01:07 639233026412602472
199 ms 129.121.74.208
3 2026-08-26 00:49 639233016064066127
151 ms 129.121.74.208
2 2026-08-26 00:32 639233005922655772
197 ms 129.121.74.208
1 2026-08-26 00:15 639232995672256907
99 ms 129.121.74.208