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 2026-08-26. For this date, NameServerHistory found 66 DNS check records, 65 successful responses, 1 failed responses, and 333 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

66

Historical checks stored for this nameserver on selected date

Average Latency

333 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:02

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

65

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-26 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
66 2026-08-26 22:02 639233783644630463
41 ms 198.51.44.1
65 2026-08-26 21:45 639233773302621314
2010 ms 198.51.44.1
64 2026-08-26 21:27 639233762896723748
26 ms 198.51.44.1
63 2026-08-26 21:10 639233752543876329
26 ms 198.51.44.1
62 2026-08-26 20:53 639233742155931788
21 ms 198.51.44.1
61 2026-08-26 20:35 639233731712555311
121 ms 198.51.44.1
60 2026-08-26 20:18 639233721164051126
10 ms 198.51.44.1
59 2026-08-26 20:00 639233710560486320
99 ms 198.51.44.1
58 2026-08-26 19:42 639233699834667450
39 ms 198.51.44.1
57 2026-08-26 18:48 639233667209186136
17 ms 198.51.44.1
56 2026-08-26 18:30 639233656814316266
11 ms 198.51.44.1
55 2026-08-26 18:13 639233646245051806
13 ms 198.51.44.1
54 2026-08-26 17:55 639233635663779051
125 ms 198.51.44.1
53 2026-08-26 17:37 639233624977342122
197 ms 198.51.44.1
52 2026-08-26 17:20 639233614446136153
208 ms 198.51.44.1
51 2026-08-26 17:02 639233603737877581
12 ms 198.51.44.1
50 2026-08-26 16:45 639233593269224651
120 ms 198.51.44.1
49 2026-08-26 16:27 639233582635086903
104 ms 198.51.44.1
48 2026-08-26 16:09 639233572000374575
14 ms 198.51.44.1
47 2026-08-26 15:51 639233561188633861
16 ms 198.51.44.1
46 2026-08-26 15:33 639233550544357027
2033 ms 198.51.44.1
45 2026-08-26 14:39 639233517966053117
28 ms 198.51.44.1
44 2026-08-26 14:22 639233507603253585
24 ms 198.51.44.1
43 2026-08-26 14:04 639233497229039167
2043 ms 198.51.44.1
42 2026-08-26 13:47 639233486864546406
14 ms 198.51.44.1
41 2026-08-26 13:30 639233476455174682
38 ms 198.51.44.1
40 2026-08-26 13:13 639233466171592605
35 ms 198.51.44.1
39 2026-08-26 12:55 639233455747096265
2281 ms 198.51.44.1
38 2026-08-26 12:38 639233445367152284
30 ms 198.51.44.1
37 2026-08-26 12:21 639233434974187439
22 ms 198.51.44.1
36 2026-08-26 12:03 639233424567558554
18 ms 198.51.44.1
35 2026-08-26 11:46 639233414056832719
2031 ms 198.51.44.1
34 2026-08-26 11:28 639233403515141099
24 ms 198.51.44.1
33 2026-08-26 10:34 639233370841350248
108 ms 198.51.44.1
32 2026-08-26 10:16 639233360361507238
61 ms 198.51.44.1
31 2026-08-26 09:59 639233350067824371
26 ms 198.51.44.1
30 2026-08-26 09:42 639233339545274518
12 ms 198.51.44.1
29 2026-08-26 09:24 639233329214918079
132 ms 198.51.44.1
28 2026-08-26 09:07 639233318749762337
18 ms 198.51.44.1
27 2026-08-26 08:50 639233308387917838
92 ms 198.51.44.1
26 2026-08-26 08:32 639233297961740122
13 ms 198.51.44.1
25 2026-08-26 08:15 639233287487159094
27 ms 198.51.44.1
24 2026-08-26 07:57 639233276995531707
4024 ms 198.51.44.1
23 2026-08-26 07:40 639233266521568229
40 ms 198.51.44.1
22 2026-08-26 07:23 639233256081047431
136 ms 198.51.44.1
21 2026-08-26 06:28 639233223620132921
38 ms 198.51.44.1
20 2026-08-26 06:11 639233213287814244
19 ms 198.51.44.1
19 2026-08-26 05:54 639233202925983161
-
18 2026-08-26 05:37 639233192644780696
32 ms 198.51.44.1
17 2026-08-26 05:20 639233182401183833
168 ms 198.51.44.1
16 2026-08-26 05:03 639233172074181051
22 ms 198.51.44.1
15 2026-08-26 04:45 639233161808421455
30 ms 198.51.44.1
14 2026-08-26 04:28 639233151357344052
4024 ms 198.51.44.1
13 2026-08-26 04:11 639233141034116946
17 ms 198.51.44.1
12 2026-08-26 03:54 639233130828334142
59 ms 198.51.44.1
11 2026-08-26 03:36 639233120373450007
29 ms 198.51.44.1
10 2026-08-26 03:19 639233110066216193
76 ms 198.51.44.1
9 2026-08-26 02:26 639233078065410564
52 ms 198.51.44.1
8 2026-08-26 02:09 639233067787457832
15 ms 198.51.44.1
7 2026-08-26 01:52 639233057501801162
48 ms 198.51.44.1
6 2026-08-26 01:34 639233047089431703
26 ms 198.51.44.1
5 2026-08-26 01:17 639233036754790688
23 ms 198.51.44.1
4 2026-08-26 01:00 639233026412602472
125 ms 198.51.44.1
3 2026-08-26 00:42 639233016064066127
10 ms 198.51.44.1
2 2026-08-26 00:26 639233005922655772
54 ms 198.51.44.1
1 2026-08-26 00:09 639232995672256907
253 ms 198.51.44.1