DNS response history for ns1.tehran-host.com

ns1.tehran-host.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, 64 successful responses, 2 failed responses, and 259 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.tehran-host.com.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

259 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

146.19.212.173

Most recently resolved hosting IP on selected date

Successful Responses

64

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.tehran-host.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 22:07 639233783644630463
145 ms 146.19.212.173
65 2026-08-26 21:50 639233773302621314
174 ms 146.19.212.173
64 2026-08-26 21:33 639233762896723748
183 ms 146.19.212.173
63 2026-08-26 21:15 639233752543876329
172 ms 146.19.212.173
62 2026-08-26 20:58 639233742155931788
198 ms 146.19.212.173
61 2026-08-26 20:41 639233731712555311
167 ms 146.19.212.173
60 2026-08-26 20:23 639233721164051126
183 ms 146.19.212.173
59 2026-08-26 20:05 639233710560486320
184 ms 146.19.212.173
58 2026-08-26 19:48 639233699834667450
185 ms 146.19.212.173
57 2026-08-26 18:53 639233667209186136
2147 ms 146.19.212.173
56 2026-08-26 18:36 639233656814316266
7 ms 146.19.212.173
55 2026-08-26 18:18 639233646245051806
169 ms 146.19.212.173
54 2026-08-26 18:01 639233635663779051
157 ms 146.19.212.173
53 2026-08-26 17:43 639233624977342122
174 ms 146.19.212.173
52 2026-08-26 17:25 639233614446136153
130 ms 146.19.212.173
51 2026-08-26 17:07 639233603737877581
157 ms 146.19.212.173
50 2026-08-26 16:50 639233593269224651
176 ms 146.19.212.173
49 2026-08-26 16:32 639233582635086903
191 ms 146.19.212.173
48 2026-08-26 16:15 639233572000374575
176 ms 146.19.212.173
47 2026-08-26 15:57 639233561188633861
176 ms 146.19.212.173
46 2026-08-26 15:39 639233550544357027
155 ms 146.19.212.173
45 2026-08-26 14:45 639233517966053117
193 ms 146.19.212.173
44 2026-08-26 14:27 639233507603253585
161 ms 146.19.212.173
43 2026-08-26 14:10 639233497229039167
131 ms 146.19.212.173
42 2026-08-26 13:53 639233486864546406
160 ms 146.19.212.173
41 2026-08-26 13:35 639233476455174682
195 ms 146.19.212.173
40 2026-08-26 13:18 639233466171592605
189 ms 146.19.212.173
39 2026-08-26 13:01 639233455747096265
147 ms 146.19.212.173
38 2026-08-26 12:43 639233445367152284
188 ms 146.19.212.173
37 2026-08-26 12:26 639233434974187439
121 ms 146.19.212.173
36 2026-08-26 12:09 639233424567558554
170 ms 146.19.212.173
35 2026-08-26 11:51 639233414056832719
170 ms 146.19.212.173
34 2026-08-26 11:34 639233403515141099
169 ms 146.19.212.173
33 2026-08-26 10:39 639233370841350248
174 ms 146.19.212.173
32 2026-08-26 10:22 639233360361507238
171 ms 146.19.212.173
31 2026-08-26 10:05 639233350067824371
-
30 2026-08-26 09:47 639233339545274518
199 ms 146.19.212.173
29 2026-08-26 09:30 639233329214918079
167 ms 146.19.212.173
28 2026-08-26 09:13 639233318749762337
181 ms 146.19.212.173
27 2026-08-26 08:55 639233308387917838
164 ms 146.19.212.173
26 2026-08-26 08:38 639233297961740122
168 ms 146.19.212.173
25 2026-08-26 08:20 639233287487159094
173 ms 146.19.212.173
24 2026-08-26 08:03 639233276995531707
119 ms 146.19.212.173
23 2026-08-26 07:45 639233266521568229
201 ms 146.19.212.173
22 2026-08-26 07:28 639233256081047431
2168 ms 146.19.212.173
21 2026-08-26 06:34 639233223620132921
179 ms 146.19.212.173
20 2026-08-26 06:17 639233213287814244
2124 ms 146.19.212.173
19 2026-08-26 05:59 639233202925983161
175 ms 146.19.212.173
18 2026-08-26 05:42 639233192644780696
138 ms 146.19.212.173
17 2026-08-26 05:25 639233182401183833
174 ms 146.19.212.173
16 2026-08-26 05:08 639233172074181051
174 ms 146.19.212.173
15 2026-08-26 04:51 639233161808421455
-
14 2026-08-26 04:34 639233151357344052
155 ms 146.19.212.173
13 2026-08-26 04:16 639233141034116946
178 ms 146.19.212.173
12 2026-08-26 03:59 639233130828334142
145 ms 146.19.212.173
11 2026-08-26 03:42 639233120373450007
164 ms 146.19.212.173
10 2026-08-26 03:25 639233110066216193
189 ms 146.19.212.173
9 2026-08-26 02:31 639233078065410564
177 ms 146.19.212.173
8 2026-08-26 02:14 639233067787457832
169 ms 146.19.212.173
7 2026-08-26 01:57 639233057501801162
177 ms 146.19.212.173
6 2026-08-26 01:40 639233047089431703
143 ms 146.19.212.173
5 2026-08-26 01:22 639233036754790688
176 ms 146.19.212.173
4 2026-08-26 01:05 639233026412602472
172 ms 146.19.212.173
3 2026-08-26 00:48 639233016064066127
173 ms 146.19.212.173
2 2026-08-26 00:31 639233005922655772
173 ms 146.19.212.173
1 2026-08-26 00:14 639232995672256907
141 ms 146.19.212.173