DNS response history for ns121.ultradns2.org

ns121.ultradns2.org 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 57 DNS check records, 57 successful responses, 0 failed responses, and 184 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 ns121.ultradns2.org.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

184 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.74.106.121

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns121.ultradns2.org

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
57 2026-08-26 18:48 639233667209186136
11 ms 204.74.106.121
56 2026-08-26 18:30 639233656814316266
23 ms 204.74.106.121
55 2026-08-26 18:13 639233646245051806
32 ms 204.74.106.121
54 2026-08-26 17:55 639233635663779051
157 ms 204.74.106.121
53 2026-08-26 17:37 639233624977342122
27 ms 204.74.106.121
52 2026-08-26 17:20 639233614446136153
10 ms 204.74.106.121
51 2026-08-26 17:02 639233603737877581
10 ms 204.74.106.121
50 2026-08-26 16:44 639233593269224651
66 ms 204.74.106.121
49 2026-08-26 16:27 639233582635086903
42 ms 204.74.106.121
48 2026-08-26 16:09 639233572000374575
15 ms 204.74.106.121
47 2026-08-26 15:51 639233561188633861
16 ms 204.74.106.121
46 2026-08-26 15:33 639233550544357027
10 ms 204.74.106.121
45 2026-08-26 14:39 639233517966053117
14 ms 204.74.106.121
44 2026-08-26 14:22 639233507603253585
11 ms 204.74.106.121
43 2026-08-26 14:04 639233497229039167
15 ms 204.74.106.121
42 2026-08-26 13:47 639233486864546406
11 ms 204.74.106.121
41 2026-08-26 13:30 639233476455174682
255 ms 204.74.106.121
40 2026-08-26 13:13 639233466171592605
10 ms 204.74.106.121
39 2026-08-26 12:55 639233455747096265
14 ms 204.74.106.121
38 2026-08-26 12:38 639233445367152284
17 ms 204.74.106.121
37 2026-08-26 12:21 639233434974187439
20 ms 204.74.106.121
36 2026-08-26 12:03 639233424567558554
60 ms 204.74.106.121
35 2026-08-26 11:46 639233414056832719
41 ms 204.74.106.121
34 2026-08-26 11:28 639233403515141099
2062 ms 204.74.106.121
33 2026-08-26 10:34 639233370841350248
14 ms 204.74.106.121
32 2026-08-26 10:16 639233360361507238
20 ms 204.74.106.121
31 2026-08-26 09:59 639233350067824371
9 ms 204.74.106.121
30 2026-08-26 09:42 639233339545274518
10 ms 204.74.106.121
29 2026-08-26 09:24 639233329214918079
2028 ms 204.74.106.121
28 2026-08-26 09:07 639233318749762337
56 ms 204.74.106.121
27 2026-08-26 08:50 639233308387917838
26 ms 204.74.106.121
26 2026-08-26 08:32 639233297961740122
38 ms 204.74.106.121
25 2026-08-26 08:15 639233287487159094
26 ms 204.74.106.121
24 2026-08-26 07:57 639233276995531707
46 ms 204.74.106.121
23 2026-08-26 07:40 639233266521568229
38 ms 204.74.106.121
22 2026-08-26 07:23 639233256081047431
12 ms 204.74.106.121
21 2026-08-26 06:28 639233223620132921
2033 ms 204.74.106.121
20 2026-08-26 06:11 639233213287814244
40 ms 204.74.106.121
19 2026-08-26 05:54 639233202925983161
21 ms 204.74.106.121
18 2026-08-26 05:37 639233192644780696
21 ms 204.74.106.121
17 2026-08-26 05:20 639233182401183833
16 ms 204.74.106.121
16 2026-08-26 05:03 639233172074181051
15 ms 204.74.106.121
15 2026-08-26 04:45 639233161808421455
169 ms 204.74.106.121
14 2026-08-26 04:28 639233151357344052
23 ms 204.74.106.121
13 2026-08-26 04:11 639233141034116946
293 ms 204.74.106.121
12 2026-08-26 03:54 639233130828334142
11 ms 204.74.106.121
11 2026-08-26 03:36 639233120373450007
10 ms 204.74.106.121
10 2026-08-26 03:19 639233110066216193
2018 ms 204.74.106.121
9 2026-08-26 02:26 639233078065410564
17 ms 204.74.106.121
8 2026-08-26 02:09 639233067787457832
7 ms 204.74.106.121
7 2026-08-26 01:52 639233057501801162
214 ms 204.74.106.121
6 2026-08-26 01:34 639233047089431703
22 ms 204.74.106.121
5 2026-08-26 01:17 639233036754790688
116 ms 204.74.106.121
4 2026-08-26 01:00 639233026412602472
35 ms 204.74.106.121
3 2026-08-26 00:42 639233016064066127
9 ms 204.74.106.121
2 2026-08-26 00:25 639233005922655772
10 ms 204.74.106.121
1 2026-08-26 00:08 639232995672256907
126 ms 204.74.106.121