DNS response history for ns.firstclass.com

ns.firstclass.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 436 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 ns.firstclass.com.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

436 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

205.211.178.224

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 ns.firstclass.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
119 ms 205.211.178.224
62 2026-08-08 23:34 639218282817785496
236 ms 205.211.178.224
61 2026-08-08 22:43 639218252106422334
248 ms 205.211.178.224
60 2026-08-08 22:28 639218243323944113
236 ms 205.211.178.224
59 2026-08-08 22:13 639218234397020230
235 ms 205.211.178.224
58 2026-08-08 21:58 639218225412858763
492 ms 205.211.178.224
57 2026-08-08 21:06 639218194282616684
10 ms 205.211.178.224
56 2026-08-08 20:51 639218185036989606
126 ms 205.211.178.224
55 2026-08-08 20:35 639218175974363575
7 ms 205.211.178.224
54 2026-08-08 20:20 639218166972644815
238 ms 205.211.178.224
53 2026-08-08 19:29 639218135900313734
2008 ms 205.211.178.224
52 2026-08-08 19:14 639218127088470726
2117 ms 205.211.178.224
51 2026-08-08 18:59 639218118310406743
4 ms 205.211.178.224
50 2026-08-08 18:44 639218109452520238
7 ms 205.211.178.224
49 2026-08-08 17:53 639218078440804962
119 ms 205.211.178.224
48 2026-08-08 17:38 639218069827056995
257 ms 205.211.178.224
47 2026-08-08 17:23 639218060928974999
236 ms 205.211.178.224
46 2026-08-08 17:09 639218052072104591
236 ms 205.211.178.224
45 2026-08-08 16:15 639218021131612993
2189 ms 205.211.178.224
44 2026-08-08 16:00 639218012544891033
117 ms 205.211.178.224
43 2026-08-08 15:46 639218003733822367
240 ms 205.211.178.224
42 2026-08-08 15:31 639217994998349201
237 ms 205.211.178.224
41 2026-08-08 14:39 639217963788814319
118 ms 205.211.178.224
40 2026-08-08 14:25 639217955087396874
240 ms 205.211.178.224
39 2026-08-08 14:10 639217946350294952
248 ms 205.211.178.224
38 2026-08-08 13:55 639217937526020436
246 ms 205.211.178.224
37 2026-08-08 13:04 639217906769667024
130 ms 205.211.178.224
36 2026-08-08 12:50 639217898300938849
237 ms 205.211.178.224
35 2026-08-08 12:36 639217889778639925
236 ms 205.211.178.224
34 2026-08-08 12:21 639217881083065140
4125 ms 205.211.178.224
33 2026-08-08 11:28 639217850620659312
32 ms 205.211.178.224
32 2026-08-08 11:13 639217841938624907
247 ms 205.211.178.224
31 2026-08-08 10:59 639217833389546843
250 ms 205.211.178.224
30 2026-08-08 10:45 639217824846173945
238 ms 205.211.178.224
29 2026-08-08 09:53 639217793807292972
2129 ms 205.211.178.224
28 2026-08-08 09:39 639217785208951403
137 ms 205.211.178.224
27 2026-08-08 09:24 639217776566534942
124 ms 205.211.178.224
26 2026-08-08 09:10 639217767935139326
2012 ms 205.211.178.224
25 2026-08-08 08:19 639217737225367411
247 ms 205.211.178.224
24 2026-08-08 08:05 639217728765093674
2129 ms 205.211.178.224
23 2026-08-08 07:50 639217720136905586
269 ms 205.211.178.224
22 2026-08-08 07:36 639217711410853004
235 ms 205.211.178.224
21 2026-08-08 06:44 639217680275549698
2126 ms 205.211.178.224
20 2026-08-08 06:29 639217671340563867
237 ms 205.211.178.224
19 2026-08-08 06:15 639217662739829952
170 ms 205.211.178.224
18 2026-08-08 06:00 639217654129395144
2 ms 205.211.178.224
17 2026-08-08 05:10 639217623690502934
9 ms 205.211.178.224
16 2026-08-08 04:56 639217615180184169
7 ms 205.211.178.224
15 2026-08-08 04:42 639217606737293244
9 ms 205.211.178.224
14 2026-08-08 04:27 639217598089858483
119 ms 205.211.178.224
13 2026-08-08 03:36 639217567343169140
236 ms 205.211.178.224
12 2026-08-08 03:21 639217558743892856
133 ms 205.211.178.224
11 2026-08-08 03:07 639217550069823359
236 ms 205.211.178.224
10 2026-08-08 02:53 639217541571663863
11 ms 205.211.178.224
9 2026-08-08 02:00 639217510598671918
7 ms 205.211.178.224
8 2026-08-08 01:45 639217501853904641
254 ms 205.211.178.224
7 2026-08-08 01:30 639217492857464038
16 ms 205.211.178.224
6 2026-08-08 01:15 639217483935810845
9 ms 205.211.178.224
5 2026-08-08 01:01 639217475281344873
22 ms 205.211.178.224
4 2026-08-08 00:46 639217466591266473
13 ms 205.211.178.224
3 2026-08-08 00:32 639217457842031506
121 ms 205.211.178.224
2 2026-08-08 00:17 639217449192590684
243 ms 205.211.178.224
1 2026-08-08 00:03 639217440385817840
121 ms 205.211.178.224