DNS response history for ns01.firstcitizens.com

ns01.firstcitizens.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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 68 successful responses, 1 failed responses, and 224 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 ns01.firstcitizens.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

224 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.51.44.1

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns01.firstcitizens.com

Showing DNS history for 2026-08-25 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
69 2026-08-25 23:51 639232985300872416
12 ms 198.51.44.1
68 2026-08-25 23:34 639232974980190573
38 ms 198.51.44.1
67 2026-08-25 23:17 639232964577050707
152 ms 198.51.44.1
66 2026-08-25 22:23 639232932163142799
60 ms 198.51.44.1
65 2026-08-25 22:05 639232921673215474
88 ms 198.51.44.1
64 2026-08-25 21:48 639232911234504639
109 ms 198.51.44.1
63 2026-08-25 21:30 639232900747078453
189 ms 198.51.44.1
62 2026-08-25 21:13 639232890389222534
17 ms 198.51.44.1
61 2026-08-25 20:56 639232880143390843
16 ms 198.51.44.1
60 2026-08-25 20:39 639232869755024069
13 ms 198.51.44.1
59 2026-08-25 20:21 639232859355940346
11 ms 198.51.44.1
58 2026-08-25 20:04 639232848992244953
-
57 2026-08-25 19:47 639232838596478500
22 ms 198.51.44.1
56 2026-08-25 19:29 639232828175327683
28 ms 198.51.44.1
55 2026-08-25 19:12 639232817798330473
22 ms 198.51.44.1
54 2026-08-25 18:18 639232785462407552
11 ms 198.51.44.1
53 2026-08-25 18:01 639232775177487032
54 ms 198.51.44.1
52 2026-08-25 17:44 639232764991087115
188 ms 198.51.44.1
51 2026-08-25 17:27 639232754842971478
12 ms 198.51.44.1
50 2026-08-25 17:10 639232744455159107
47 ms 198.51.44.1
49 2026-08-25 16:53 639232734145178231
107 ms 198.51.44.1
48 2026-08-25 16:36 639232723827874402
33 ms 198.51.44.1
47 2026-08-25 16:18 639232713533011892
16 ms 198.51.44.1
46 2026-08-25 16:01 639232703065318207
27 ms 198.51.44.1
45 2026-08-25 15:44 639232692629559470
15 ms 198.51.44.1
44 2026-08-25 15:26 639232682238836475
17 ms 198.51.44.1
43 2026-08-25 15:09 639232671787004306
12 ms 198.51.44.1
42 2026-08-25 14:14 639232638994329666
12 ms 198.51.44.1
41 2026-08-25 13:57 639232628614783237
12 ms 198.51.44.1
40 2026-08-25 13:40 639232618360728578
12 ms 198.51.44.1
39 2026-08-25 13:23 639232608016476376
41 ms 198.51.44.1
38 2026-08-25 13:05 639232597643611557
2024 ms 198.51.44.1
37 2026-08-25 12:48 639232587225721862
21 ms 198.51.44.1
36 2026-08-25 12:30 639232576780683689
19 ms 198.51.44.1
35 2026-08-25 12:13 639232566381512620
45 ms 198.51.44.1
34 2026-08-25 11:56 639232556111768563
2023 ms 198.51.44.1
33 2026-08-25 11:39 639232545839529039
7 ms 198.51.44.1
32 2026-08-25 11:21 639232535349285207
48 ms 198.51.44.1
31 2026-08-25 11:04 639232524938080723
2047 ms 198.51.44.1
30 2026-08-25 10:10 639232492740373468
15 ms 198.51.44.1
29 2026-08-25 09:53 639232482235303141
31 ms 198.51.44.1
28 2026-08-25 09:35 639232471861770303
27 ms 198.51.44.1
27 2026-08-25 09:18 639232461630217327
11 ms 198.51.44.1
26 2026-08-25 09:01 639232451282965990
44 ms 198.51.44.1
25 2026-08-25 08:44 639232440814614938
24 ms 198.51.44.1
24 2026-08-25 08:26 639232430410720425
32 ms 198.51.44.1
23 2026-08-25 08:09 639232420003096185
46 ms 198.51.44.1
22 2026-08-25 07:52 639232409467287444
15 ms 198.51.44.1
21 2026-08-25 07:34 639232399077195997
91 ms 198.51.44.1
20 2026-08-25 07:17 639232388731528337
53 ms 198.51.44.1
19 2026-08-25 07:00 639232378288598612
12 ms 198.51.44.1
18 2026-08-25 06:06 639232346196373643
103 ms 198.51.44.1
17 2026-08-25 05:49 639232336112370741
11 ms 198.51.44.1
16 2026-08-25 05:33 639232326146508970
22 ms 198.51.44.1
15 2026-08-25 05:16 639232316189381720
2121 ms 198.51.44.1
14 2026-08-25 04:59 639232306217998913
28 ms 198.51.44.1
13 2026-08-25 04:43 639232296255744174
71 ms 198.51.44.1
12 2026-08-25 04:26 639232286095760789
28 ms 198.51.44.1
11 2026-08-25 04:09 639232276086186273
40 ms 198.51.44.1
10 2026-08-25 03:52 639232265900986425
13 ms 198.51.44.1
9 2026-08-25 03:35 639232255723518075
44 ms 198.51.44.1
8 2026-08-25 03:18 639232245484452890
2020 ms 198.51.44.1
7 2026-08-25 03:01 639232235157175331
41 ms 198.51.44.1
6 2026-08-25 02:08 639232203197189095
190 ms 198.51.44.1
5 2026-08-25 01:50 639232192844564298
193 ms 198.51.44.1
4 2026-08-25 01:33 639232182496008942
30 ms 198.51.44.1
3 2026-08-25 01:16 639232172197053132
2120 ms 198.51.44.1
2 2026-08-25 00:23 639232140250307418
11 ms 198.51.44.1
1 2026-08-25 00:06 639232129927860324
124 ms 198.51.44.1