DNS response history for ns01.houstontx.gov

ns01.houstontx.gov 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 33 DNS check records, 33 successful responses, 0 failed responses, and 277 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.houstontx.gov.
Records on Selected Date

33

Historical checks stored for this nameserver on selected date

Average Latency

277 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 10:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.235.234.112

Most recently resolved hosting IP on selected date

Successful Responses

33

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 ns01.houstontx.gov

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
33 2026-08-26 10:40 639233370841350248
260 ms 204.235.234.112
32 2026-08-26 10:23 639233360361507238
134 ms 204.235.234.112
31 2026-08-26 10:06 639233350067824371
262 ms 204.235.234.112
30 2026-08-26 09:48 639233339545274518
132 ms 204.235.234.112
29 2026-08-26 09:31 639233329214918079
258 ms 204.235.234.112
28 2026-08-26 09:14 639233318749762337
258 ms 204.235.234.112
27 2026-08-26 08:56 639233308387917838
262 ms 204.235.234.112
26 2026-08-26 08:39 639233297961740122
24 ms 204.235.234.112
25 2026-08-26 08:21 639233287487159094
138 ms 204.235.234.112
24 2026-08-26 08:04 639233276995531707
257 ms 204.235.234.112
23 2026-08-26 07:46 639233266521568229
181 ms 204.235.234.112
22 2026-08-26 07:29 639233256081047431
263 ms 204.235.234.112
21 2026-08-26 06:35 639233223620132921
7 ms 204.235.234.112
20 2026-08-26 06:18 639233213287814244
7 ms 204.235.234.112
19 2026-08-26 06:00 639233202925983161
257 ms 204.235.234.112
18 2026-08-26 05:43 639233192644780696
265 ms 204.235.234.112
17 2026-08-26 05:26 639233182401183833
129 ms 204.235.234.112
16 2026-08-26 05:09 639233172074181051
2140 ms 204.235.234.112
15 2026-08-26 04:52 639233161808421455
127 ms 204.235.234.112
14 2026-08-26 04:35 639233151357344052
256 ms 204.235.234.112
13 2026-08-26 04:17 639233141034116946
130 ms 204.235.234.112
12 2026-08-26 04:00 639233130828334142
139 ms 204.235.234.112
11 2026-08-26 03:43 639233120373450007
145 ms 204.235.234.112
10 2026-08-26 03:26 639233110066216193
9 ms 204.235.234.112
9 2026-08-26 02:32 639233078065410564
125 ms 204.235.234.112
8 2026-08-26 02:15 639233067787457832
262 ms 204.235.234.112
7 2026-08-26 01:58 639233057501801162
3 ms 204.235.234.112
6 2026-08-26 01:41 639233047089431703
127 ms 204.235.234.112
5 2026-08-26 01:24 639233036754790688
254 ms 204.235.234.112
4 2026-08-26 01:06 639233026412602472
14 ms 204.235.234.112
3 2026-08-26 00:49 639233016064066127
2036 ms 204.235.234.112
2 2026-08-26 00:32 639233005922655772
257 ms 204.235.234.112
1 2026-08-26 00:15 639232995672256907
33 ms 204.235.234.112