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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 290 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

71

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:21

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

71

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 2026-08-27 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
71 2026-08-27 23:21 639234690580226618
103 ms 205.211.178.224
70 2026-08-27 23:04 639234680477852135
7 ms 205.211.178.224
69 2026-08-27 22:47 639234670282270693
233 ms 205.211.178.224
68 2026-08-27 22:30 639234660146106544
204 ms 205.211.178.224
67 2026-08-27 22:13 639234649768231829
209 ms 205.211.178.224
66 2026-08-27 21:55 639234639589413826
112 ms 205.211.178.224
65 2026-08-27 21:38 639234629372993861
105 ms 205.211.178.224
64 2026-08-27 21:21 639234619223904344
208 ms 205.211.178.224
63 2026-08-27 21:04 639234608944811927
208 ms 205.211.178.224
62 2026-08-27 20:47 639234598661858910
106 ms 205.211.178.224
61 2026-08-27 20:30 639234588314533893
206 ms 205.211.178.224
60 2026-08-27 20:13 639234577878211878
210 ms 205.211.178.224
59 2026-08-27 19:19 639234545578367474
2007 ms 205.211.178.224
58 2026-08-27 19:02 639234535255111795
109 ms 205.211.178.224
57 2026-08-27 18:45 639234525107594067
168 ms 205.211.178.224
56 2026-08-27 18:28 639234514890244566
210 ms 205.211.178.224
55 2026-08-27 18:11 639234504745477862
3 ms 205.211.178.224
54 2026-08-27 17:54 639234494449227290
4 ms 205.211.178.224
53 2026-08-27 17:36 639234484118025686
209 ms 205.211.178.224
52 2026-08-27 17:19 639234473946362077
216 ms 205.211.178.224
51 2026-08-27 17:02 639234463759124388
205 ms 205.211.178.224
50 2026-08-27 16:45 639234453500759178
2112 ms 205.211.178.224
49 2026-08-27 16:28 639234442983541638
209 ms 205.211.178.224
48 2026-08-27 16:10 639234432404354562
209 ms 205.211.178.224
47 2026-08-27 15:16 639234399767719119
229 ms 205.211.178.224
46 2026-08-27 14:59 639234389460601485
208 ms 205.211.178.224
45 2026-08-27 14:41 639234379227178707
210 ms 205.211.178.224
44 2026-08-27 14:24 639234369065315214
206 ms 205.211.178.224
43 2026-08-27 14:08 639234358825501576
214 ms 205.211.178.224
42 2026-08-27 13:50 639234348572745268
212 ms 205.211.178.224
41 2026-08-27 13:33 639234338264503481
210 ms 205.211.178.224
40 2026-08-27 13:16 639234327818741376
2122 ms 205.211.178.224
39 2026-08-27 12:59 639234317475724313
214 ms 205.211.178.224
38 2026-08-27 12:41 639234307007468133
216 ms 205.211.178.224
37 2026-08-27 12:24 639234296664302575
148 ms 205.211.178.224
36 2026-08-27 12:06 639234286253196126
223 ms 205.211.178.224
35 2026-08-27 11:13 639234253963286387
220 ms 205.211.178.224
34 2026-08-27 10:56 639234243654907465
211 ms 205.211.178.224
33 2026-08-27 10:38 639234233269654413
205 ms 205.211.178.224
32 2026-08-27 10:21 639234222943951923
212 ms 205.211.178.224
31 2026-08-27 10:04 639234212558002823
206 ms 205.211.178.224
30 2026-08-27 09:46 639234202117531850
210 ms 205.211.178.224
29 2026-08-27 09:29 639234191649612722
2103 ms 205.211.178.224
28 2026-08-27 09:11 639234181105879568
211 ms 205.211.178.224
27 2026-08-27 08:54 639234170713214496
4 ms 205.211.178.224
26 2026-08-27 08:37 639234160341037652
234 ms 205.211.178.224
25 2026-08-27 08:19 639234149799404224
208 ms 205.211.178.224
24 2026-08-27 08:02 639234139553286469
212 ms 205.211.178.224
23 2026-08-27 07:08 639234107183588293
207 ms 205.211.178.224
22 2026-08-27 06:51 639234096905435724
218 ms 205.211.178.224
21 2026-08-27 06:34 639234086579410775
208 ms 205.211.178.224
20 2026-08-27 06:17 639234076291157956
118 ms 205.211.178.224
19 2026-08-27 06:00 639234065981939454
217 ms 205.211.178.224
18 2026-08-27 05:42 639234055548642997
207 ms 205.211.178.224
17 2026-08-27 05:25 639234045267979603
116 ms 205.211.178.224
16 2026-08-27 05:08 639234034999717463
212 ms 205.211.178.224
15 2026-08-27 04:51 639234024739225358
208 ms 205.211.178.224
14 2026-08-27 04:34 639234014311170162
204 ms 205.211.178.224
13 2026-08-27 04:16 639234003806017640
206 ms 205.211.178.224
12 2026-08-27 03:58 639233993356203030
212 ms 205.211.178.224
11 2026-08-27 03:05 639233961301716608
205 ms 205.211.178.224
10 2026-08-27 02:48 639233950834200647
204 ms 205.211.178.224
9 2026-08-27 02:30 639233940431849026
204 ms 205.211.178.224
8 2026-08-27 02:13 639233930110596398
110 ms 205.211.178.224
7 2026-08-27 01:56 639233919705434540
211 ms 205.211.178.224
6 2026-08-27 01:39 639233909452807845
210 ms 205.211.178.224
5 2026-08-27 01:21 639233899096420820
205 ms 205.211.178.224
4 2026-08-27 01:04 639233888707824939
206 ms 205.211.178.224
3 2026-08-27 00:47 639233878461203802
217 ms 205.211.178.224
2 2026-08-27 00:30 639233868060868209
32 ms 205.211.178.224
1 2026-08-27 00:12 639233857450922991
212 ms 205.211.178.224