DNS response history for ns1.cfslive.org

ns1.cfslive.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 55 DNS check records, 55 successful responses, 0 failed responses, and 338 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 ns1.cfslive.org.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

338 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.248.138.21

Most recently resolved hosting IP on selected date

Successful Responses

55

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 ns1.cfslive.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
55 2026-08-26 18:21 639233646245051806
149 ms 173.248.138.21
54 2026-08-26 18:04 639233635663779051
268 ms 173.248.138.21
53 2026-08-26 17:46 639233624977342122
150 ms 173.248.138.21
52 2026-08-26 17:28 639233614446136153
138 ms 173.248.138.21
51 2026-08-26 17:10 639233603737877581
597 ms 173.248.138.21
50 2026-08-26 16:53 639233593269224651
210 ms 173.248.138.21
49 2026-08-26 16:35 639233582635086903
130 ms 173.248.138.21
48 2026-08-26 16:17 639233572000374575
130 ms 173.248.138.21
47 2026-08-26 15:59 639233561188633861
129 ms 173.248.138.21
46 2026-08-26 15:42 639233550544357027
135 ms 173.248.138.21
45 2026-08-26 14:47 639233517966053117
208 ms 173.248.138.21
44 2026-08-26 14:30 639233507603253585
311 ms 173.248.138.21
43 2026-08-26 14:13 639233497229039167
612 ms 173.248.138.21
42 2026-08-26 13:55 639233486864546406
275 ms 173.248.138.21
41 2026-08-26 13:38 639233476455174682
136 ms 173.248.138.21
40 2026-08-26 13:21 639233466171592605
138 ms 173.248.138.21
39 2026-08-26 13:04 639233455747096265
130 ms 173.248.138.21
38 2026-08-26 12:46 639233445367152284
417 ms 173.248.138.21
37 2026-08-26 12:29 639233434974187439
136 ms 173.248.138.21
36 2026-08-26 12:11 639233424567558554
499 ms 173.248.138.21
35 2026-08-26 11:54 639233414056832719
143 ms 173.248.138.21
34 2026-08-26 11:37 639233403515141099
392 ms 173.248.138.21
33 2026-08-26 10:42 639233370841350248
2150 ms 173.248.138.21
32 2026-08-26 10:25 639233360361507238
142 ms 173.248.138.21
31 2026-08-26 10:07 639233350067824371
133 ms 173.248.138.21
30 2026-08-26 09:50 639233339545274518
163 ms 173.248.138.21
29 2026-08-26 09:32 639233329214918079
275 ms 173.248.138.21
28 2026-08-26 09:15 639233318749762337
132 ms 173.248.138.21
27 2026-08-26 08:58 639233308387917838
2205 ms 173.248.138.21
26 2026-08-26 08:41 639233297961740122
504 ms 173.248.138.21
25 2026-08-26 08:23 639233287487159094
270 ms 173.248.138.21
24 2026-08-26 08:06 639233276995531707
134 ms 173.248.138.21
23 2026-08-26 07:48 639233266521568229
280 ms 173.248.138.21
22 2026-08-26 07:31 639233256081047431
619 ms 173.248.138.21
21 2026-08-26 06:37 639233223620132921
132 ms 173.248.138.21
20 2026-08-26 06:19 639233213287814244
2134 ms 173.248.138.21
19 2026-08-26 06:02 639233202925983161
139 ms 173.248.138.21
18 2026-08-26 05:45 639233192644780696
271 ms 173.248.138.21
17 2026-08-26 05:28 639233182401183833
152 ms 173.248.138.21
16 2026-08-26 05:11 639233172074181051
135 ms 173.248.138.21
15 2026-08-26 04:53 639233161808421455
272 ms 173.248.138.21
14 2026-08-26 04:36 639233151357344052
134 ms 173.248.138.21
13 2026-08-26 04:19 639233141034116946
2 ms 173.248.138.21
12 2026-08-26 04:02 639233130828334142
270 ms 173.248.138.21
11 2026-08-26 03:45 639233120373450007
390 ms 173.248.138.21
10 2026-08-26 03:27 639233110066216193
389 ms 173.248.138.21
9 2026-08-26 02:34 639233078065410564
209 ms 173.248.138.21
8 2026-08-26 02:17 639233067787457832
134 ms 173.248.138.21
7 2026-08-26 02:00 639233057501801162
128 ms 173.248.138.21
6 2026-08-26 01:43 639233047089431703
407 ms 173.248.138.21
5 2026-08-26 01:25 639233036754790688
128 ms 173.248.138.21
4 2026-08-26 01:08 639233026412602472
151 ms 173.248.138.21
3 2026-08-26 00:51 639233016064066127
287 ms 173.248.138.21
2 2026-08-26 00:34 639233005922655772
161 ms 173.248.138.21
1 2026-08-26 00:17 639232995672256907
127 ms 173.248.138.21