DNS response history for ns1a.thinkco.com

ns1a.thinkco.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 30 DNS check records, 30 successful responses, 0 failed responses, and 331 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 ns1a.thinkco.com.
Records on Selected Date

30

Historical checks stored for this nameserver on selected date

Average Latency

331 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 05:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.89.244.183

Most recently resolved hosting IP on selected date

Successful Responses

30

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 ns1a.thinkco.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
30 2026-08-25 05:20 639232316189381720
2277 ms 159.89.244.183
29 2026-08-25 05:20 639232316189381720
2277 ms 164.90.244.158
28 2026-08-25 05:03 639232306217998913
112 ms 164.90.244.158
27 2026-08-25 05:03 639232306217998913
112 ms 159.89.244.183
26 2026-08-25 04:46 639232296255744174
245 ms 159.89.244.183
25 2026-08-25 04:46 639232296255744174
245 ms 164.90.244.158
24 2026-08-25 04:29 639232286095760789
7 ms 164.90.244.158
23 2026-08-25 04:29 639232286095760789
7 ms 159.89.244.183
22 2026-08-25 04:13 639232276086186273
221 ms 164.90.244.158
21 2026-08-25 04:13 639232276086186273
221 ms 159.89.244.183
20 2026-08-25 03:56 639232265900986425
219 ms 164.90.244.158
19 2026-08-25 03:56 639232265900986425
219 ms 159.89.244.183
18 2026-08-25 03:39 639232255723518075
226 ms 159.89.244.183
17 2026-08-25 03:39 639232255723518075
226 ms 164.90.244.158
16 2026-08-25 03:22 639232245484452890
216 ms 159.89.244.183
15 2026-08-25 03:22 639232245484452890
216 ms 164.90.244.158
14 2026-08-25 03:05 639232235157175331
167 ms 164.90.244.158
13 2026-08-25 03:05 639232235157175331
167 ms 159.89.244.183
12 2026-08-25 02:11 639232203197189095
218 ms 164.90.244.158
11 2026-08-25 02:11 639232203197189095
218 ms 159.89.244.183
10 2026-08-25 01:54 639232192844564298
166 ms 164.90.244.158
9 2026-08-25 01:54 639232192844564298
166 ms 159.89.244.183
8 2026-08-25 01:37 639232182496008942
225 ms 164.90.244.158
7 2026-08-25 01:37 639232182496008942
225 ms 159.89.244.183
6 2026-08-25 01:19 639232172197053132
236 ms 159.89.244.183
5 2026-08-25 01:19 639232172197053132
236 ms 164.90.244.158
4 2026-08-25 00:26 639232140250307418
217 ms 159.89.244.183
3 2026-08-25 00:26 639232140250307418
217 ms 164.90.244.158
2 2026-08-25 00:09 639232129927860324
216 ms 164.90.244.158
1 2026-08-25 00:09 639232129927860324
216 ms 159.89.244.183