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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 433 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

63

Historical checks stored for this nameserver on selected date

Average Latency

433 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:49

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

63

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 2026-08-08 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
63 2026-08-08 23:49 639218291874134258
235 ms 129.121.74.208
62 2026-08-08 23:34 639218282817785496
240 ms 129.121.74.208
61 2026-08-08 22:43 639218252106422334
218 ms 129.121.74.208
60 2026-08-08 22:28 639218243323944113
2122 ms 129.121.74.208
59 2026-08-08 22:13 639218234397020230
206 ms 129.121.74.208
58 2026-08-08 21:58 639218225412858763
106 ms 129.121.74.208
57 2026-08-08 21:06 639218194282616684
209 ms 129.121.74.208
56 2026-08-08 20:51 639218185036989606
107 ms 129.121.74.208
55 2026-08-08 20:36 639218175974363575
234 ms 129.121.74.208
54 2026-08-08 20:21 639218166972644815
2102 ms 129.121.74.208
53 2026-08-08 19:29 639218135900313734
210 ms 129.121.74.208
52 2026-08-08 19:14 639218127088470726
7 ms 129.121.74.208
51 2026-08-08 18:59 639218118310406743
215 ms 129.121.74.208
50 2026-08-08 18:44 639218109452520238
24 ms 129.121.74.208
49 2026-08-08 17:53 639218078440804962
2009 ms 129.121.74.208
48 2026-08-08 17:38 639218069827056995
146 ms 129.121.74.208
47 2026-08-08 17:24 639218060928974999
223 ms 129.121.74.208
46 2026-08-08 17:09 639218052072104591
217 ms 129.121.74.208
45 2026-08-08 16:19 639218021131612993
217 ms 129.121.74.208
44 2026-08-08 16:04 639218012544891033
105 ms 129.121.74.208
43 2026-08-08 15:50 639218003733822367
222 ms 129.121.74.208
42 2026-08-08 15:35 639217994998349201
34 ms 129.121.74.208
41 2026-08-08 14:43 639217963788814319
213 ms 129.121.74.208
40 2026-08-08 14:28 639217955087396874
209 ms 129.121.74.208
39 2026-08-08 14:14 639217946350294952
121 ms 129.121.74.208
38 2026-08-08 13:59 639217937526020436
213 ms 129.121.74.208
37 2026-08-08 13:08 639217906769667024
205 ms 129.121.74.208
36 2026-08-08 12:54 639217898300938849
203 ms 129.121.74.208
35 2026-08-08 12:39 639217889778639925
147 ms 129.121.74.208
34 2026-08-08 12:25 639217881083065140
214 ms 129.121.74.208
33 2026-08-08 11:33 639217850620659312
2100 ms 129.121.74.208
32 2026-08-08 11:19 639217841938624907
102 ms 129.121.74.208
31 2026-08-08 11:04 639217833389546843
100 ms 129.121.74.208
30 2026-08-08 10:50 639217824846173945
104 ms 129.121.74.208
29 2026-08-08 09:58 639217793807292972
2039 ms 129.121.74.208
28 2026-08-08 09:44 639217785208951403
118 ms 129.121.74.208
27 2026-08-08 09:30 639217776566534942
4 ms 129.121.74.208
26 2026-08-08 09:15 639217767935139326
5 ms 129.121.74.208
25 2026-08-08 08:24 639217737225367411
207 ms 129.121.74.208
24 2026-08-08 08:10 639217728765093674
124 ms 129.121.74.208
23 2026-08-08 07:56 639217720136905586
2011 ms 129.121.74.208
22 2026-08-08 07:41 639217711410853004
209 ms 129.121.74.208
21 2026-08-08 06:49 639217680275549698
10 ms 129.121.74.208
20 2026-08-08 06:34 639217671340563867
2279 ms 129.121.74.208
19 2026-08-08 06:20 639217662739829952
158 ms 129.121.74.208
18 2026-08-08 06:05 639217654129395144
240 ms 129.121.74.208
17 2026-08-08 05:14 639217623690502934
118 ms 129.121.74.208
16 2026-08-08 05:00 639217615180184169
119 ms 129.121.74.208
15 2026-08-08 04:46 639217606737293244
180 ms 129.121.74.208
14 2026-08-08 04:32 639217598089858483
2243 ms 129.121.74.208
13 2026-08-08 03:41 639217567343169140
7 ms 129.121.74.208
12 2026-08-08 03:26 639217558743892856
3 ms 129.121.74.208
11 2026-08-08 03:12 639217550069823359
3 ms 129.121.74.208
10 2026-08-08 02:58 639217541571663863
4 ms 129.121.74.208
9 2026-08-08 02:02 639217510598671918
120 ms 129.121.74.208
8 2026-08-08 01:47 639217501853904641
244 ms 129.121.74.208
7 2026-08-08 01:32 639217492857464038
239 ms 129.121.74.208
6 2026-08-08 01:17 639217483935810845
145 ms 129.121.74.208
5 2026-08-08 01:03 639217475281344873
237 ms 129.121.74.208
4 2026-08-08 00:48 639217466591266473
242 ms 129.121.74.208
3 2026-08-08 00:34 639217457842031506
135 ms 129.121.74.208
2 2026-08-08 00:19 639217449192590684
2235 ms 129.121.74.208
1 2026-08-08 00:04 639217440385817840
234 ms 129.121.74.208