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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 201 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

75

Historical checks stored for this nameserver on selected date

Average Latency

201 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:55

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

75

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 2026-08-18 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
75 2026-08-18 23:55 639226935204800669
206 ms 205.211.178.224
74 2026-08-18 23:38 639226925298919497
4 ms 205.211.178.224
73 2026-08-18 23:22 639226915487885053
3 ms 205.211.178.224
72 2026-08-18 23:05 639226905465760034
222 ms 205.211.178.224
71 2026-08-18 22:48 639226895378104692
2107 ms 205.211.178.224
70 2026-08-18 21:55 639226863374232622
105 ms 205.211.178.224
69 2026-08-18 21:39 639226853698516058
209 ms 205.211.178.224
68 2026-08-18 21:22 639226843797360601
104 ms 205.211.178.224
67 2026-08-18 21:06 639226834046588155
229 ms 205.211.178.224
66 2026-08-18 20:50 639226824234488533
211 ms 205.211.178.224
65 2026-08-18 20:33 639226814549928621
3 ms 205.211.178.224
64 2026-08-18 20:17 639226804721432353
122 ms 205.211.178.224
63 2026-08-18 20:01 639226795048828184
4 ms 205.211.178.224
62 2026-08-18 19:45 639226785202482420
211 ms 205.211.178.224
61 2026-08-18 19:28 639226775309362607
207 ms 205.211.178.224
60 2026-08-18 19:11 639226765406586155
211 ms 205.211.178.224
59 2026-08-18 18:55 639226755437790519
125 ms 205.211.178.224
58 2026-08-18 18:02 639226723856194457
207 ms 205.211.178.224
57 2026-08-18 17:46 639226714050583422
209 ms 205.211.178.224
56 2026-08-18 17:30 639226704236499724
213 ms 205.211.178.224
55 2026-08-18 17:13 639226694184520163
207 ms 205.211.178.224
54 2026-08-18 16:56 639226684161203477
208 ms 205.211.178.224
53 2026-08-18 16:40 639226674305430109
209 ms 205.211.178.224
52 2026-08-18 16:23 639226664489607984
209 ms 205.211.178.224
51 2026-08-18 16:07 639226654533111667
9 ms 205.211.178.224
50 2026-08-18 15:50 639226644778594725
10 ms 205.211.178.224
49 2026-08-18 15:34 639226634901553621
7 ms 205.211.178.224
48 2026-08-18 15:17 639226624921864967
209 ms 205.211.178.224
47 2026-08-18 15:01 639226614939419403
3 ms 205.211.178.224
46 2026-08-18 14:08 639226583021074771
106 ms 205.211.178.224
45 2026-08-18 13:51 639226573279933585
209 ms 205.211.178.224
44 2026-08-18 13:35 639226563494036301
112 ms 205.211.178.224
43 2026-08-18 13:19 639226553708216256
13 ms 205.211.178.224
42 2026-08-18 13:02 639226544003734815
210 ms 205.211.178.224
41 2026-08-18 12:46 639226534105733155
214 ms 205.211.178.224
40 2026-08-18 12:30 639226524298118898
210 ms 205.211.178.224
39 2026-08-18 12:13 639226514525195335
41 ms 205.211.178.224
38 2026-08-18 11:57 639226504703635320
122 ms 205.211.178.224
37 2026-08-18 11:41 639226494737271720
210 ms 205.211.178.224
36 2026-08-18 11:24 639226485005027236
23 ms 205.211.178.224
35 2026-08-18 11:08 639226475133236105
210 ms 205.211.178.224
34 2026-08-18 10:14 639226442975077052
223 ms 205.211.178.224
33 2026-08-18 09:58 639226433317932039
210 ms 205.211.178.224
32 2026-08-18 09:42 639226423688431096
215 ms 205.211.178.224
31 2026-08-18 09:26 639226413998250045
3 ms 205.211.178.224
30 2026-08-18 09:10 639226404284554875
230 ms 205.211.178.224
29 2026-08-18 08:53 639226394637043309
210 ms 205.211.178.224
28 2026-08-18 08:37 639226385052447582
112 ms 205.211.178.224
27 2026-08-18 08:21 639226375506189603
205 ms 205.211.178.224
26 2026-08-18 08:05 639226365690646426
106 ms 205.211.178.224
25 2026-08-18 07:49 639226355771007701
209 ms 205.211.178.224
24 2026-08-18 07:32 639226345946269369
4 ms 205.211.178.224
23 2026-08-18 07:16 639226336241601848
2113 ms 205.211.178.224
22 2026-08-18 06:24 639226304950675290
206 ms 205.211.178.224
21 2026-08-18 06:08 639226295324754616
4 ms 205.211.178.224
20 2026-08-18 05:52 639226285824640601
105 ms 205.211.178.224
19 2026-08-18 05:36 639226276321223917
102 ms 205.211.178.224
18 2026-08-18 05:20 639226266800200046
215 ms 205.211.178.224
17 2026-08-18 05:04 639226256958066164
212 ms 205.211.178.224
16 2026-08-18 04:48 639226247432364597
209 ms 205.211.178.224
15 2026-08-18 04:32 639226237703388552
210 ms 205.211.178.224
14 2026-08-18 04:16 639226227937569589
105 ms 205.211.178.224
13 2026-08-18 04:00 639226218052465471
214 ms 205.211.178.224
12 2026-08-18 03:43 639226208429623997
207 ms 205.211.178.224
11 2026-08-18 03:27 639226198800675295
209 ms 205.211.178.224
10 2026-08-18 02:35 639226167722042574
165 ms 205.211.178.224
9 2026-08-18 02:20 639226158277924383
212 ms 205.211.178.224
8 2026-08-18 02:04 639226148757810592
132 ms 205.211.178.224
7 2026-08-18 01:48 639226139348611045
212 ms 205.211.178.224
6 2026-08-18 01:32 639226129823462907
7 ms 205.211.178.224
5 2026-08-18 01:16 639226120218260005
209 ms 205.211.178.224
4 2026-08-18 01:00 639226110875503904
207 ms 205.211.178.224
3 2026-08-18 00:45 639226101376311912
7 ms 205.211.178.224
2 2026-08-18 00:29 639226091924943492
208 ms 205.211.178.224
1 2026-08-18 00:13 639226082133158124
205 ms 205.211.178.224