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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 333 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

77

Historical checks stored for this nameserver on selected date

Average Latency

333 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:56

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

76

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-11 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
77 2026-08-11 23:56 639220888396333845
90 ms 146.19.212.173
76 2026-08-11 23:41 639220878864937382
89 ms 146.19.212.173
75 2026-08-11 22:47 639220847369072314
181 ms 146.19.212.173
74 2026-08-11 22:32 639220838037764925
151 ms 146.19.212.173
73 2026-08-11 22:16 639220828735120634
174 ms 146.19.212.173
72 2026-08-11 22:01 639220819447979766
-
71 2026-08-11 21:45 639220810056531741
14 ms 146.19.212.173
70 2026-08-11 21:29 639220800745746593
164 ms 146.19.212.173
69 2026-08-11 21:14 639220791351626349
154 ms 146.19.212.173
68 2026-08-11 20:58 639220782021256610
151 ms 146.19.212.173
67 2026-08-11 20:43 639220772603347755
175 ms 146.19.212.173
66 2026-08-11 20:27 639220763224057047
170 ms 146.19.212.173
65 2026-08-11 20:11 639220753691117767
179 ms 146.19.212.173
64 2026-08-11 19:55 639220744107836218
169 ms 146.19.212.173
63 2026-08-11 19:01 639220711927629898
174 ms 146.19.212.173
62 2026-08-11 18:45 639220702299437921
168 ms 146.19.212.173
61 2026-08-11 18:29 639220692505468181
2005 ms 146.19.212.173
60 2026-08-11 18:12 639220682669911239
179 ms 146.19.212.173
59 2026-08-11 17:56 639220672929841526
181 ms 146.19.212.173
58 2026-08-11 17:40 639220663225662315
145 ms 146.19.212.173
57 2026-08-11 17:25 639220653846255684
210 ms 146.19.212.173
56 2026-08-11 17:09 639220644420909059
4 ms 146.19.212.173
55 2026-08-11 16:53 639220635074970435
191 ms 146.19.212.173
54 2026-08-11 16:37 639220625614385966
175 ms 146.19.212.173
53 2026-08-11 16:22 639220616132212636
177 ms 146.19.212.173
52 2026-08-11 16:06 639220606533651662
179 ms 146.19.212.173
51 2026-08-11 15:12 639220574514514318
168 ms 146.19.212.173
50 2026-08-11 14:57 639220565124823874
172 ms 146.19.212.173
49 2026-08-11 14:41 639220555799311478
175 ms 146.19.212.173
48 2026-08-11 14:26 639220546481577614
155 ms 146.19.212.173
47 2026-08-11 14:10 639220537036533154
176 ms 146.19.212.173
46 2026-08-11 13:54 639220527719177174
191 ms 146.19.212.173
45 2026-08-11 13:39 639220518173088308
181 ms 146.19.212.173
44 2026-08-11 13:23 639220508902896243
167 ms 146.19.212.173
43 2026-08-11 13:07 639220499455923005
136 ms 146.19.212.173
42 2026-08-11 12:52 639220490082583768
7 ms 146.19.212.173
41 2026-08-11 12:36 639220480636590998
2137 ms 146.19.212.173
40 2026-08-11 12:19 639220469585029273
169 ms 146.19.212.173
39 2026-08-11 11:25 639220438074188884
169 ms 146.19.212.173
38 2026-08-11 11:09 639220428789720049
190 ms 146.19.212.173
37 2026-08-11 10:54 639220419558302820
179 ms 146.19.212.173
36 2026-08-11 10:38 639220410448738795
166 ms 146.19.212.173
35 2026-08-11 10:23 639220401034081530
4 ms 146.19.212.173
34 2026-08-11 10:08 639220391766674161
2096 ms 146.19.212.173
33 2026-08-11 09:52 639220382275807148
200 ms 146.19.212.173
32 2026-08-11 09:36 639220373034162867
169 ms 146.19.212.173
31 2026-08-11 09:21 639220363994971859
171 ms 146.19.212.173
30 2026-08-11 09:06 639220354563965455
182 ms 146.19.212.173
29 2026-08-11 08:50 639220345437414880
2140 ms 146.19.212.173
28 2026-08-11 08:35 639220336024248987
145 ms 146.19.212.173
27 2026-08-11 07:42 639220304233635692
163 ms 146.19.212.173
26 2026-08-11 07:27 639220294872170960
169 ms 146.19.212.173
25 2026-08-11 07:11 639220285547177980
172 ms 146.19.212.173
24 2026-08-11 06:55 639220276337941315
174 ms 146.19.212.173
23 2026-08-11 06:40 639220267175191677
137 ms 146.19.212.173
22 2026-08-11 06:25 639220257981518924
183 ms 146.19.212.173
21 2026-08-11 06:10 639220249265489070
35 ms 146.19.212.173
20 2026-08-11 05:56 639220240700249205
91 ms 146.19.212.173
19 2026-08-11 05:42 639220231975029986
229 ms 146.19.212.173
18 2026-08-11 05:27 639220223261176932
184 ms 146.19.212.173
17 2026-08-11 05:12 639220214366718456
134 ms 146.19.212.173
16 2026-08-11 04:57 639220205306334524
171 ms 146.19.212.173
15 2026-08-11 04:05 639220174463175061
2212 ms 146.19.212.173
14 2026-08-11 03:50 639220165777190438
2213 ms 146.19.212.173
13 2026-08-11 03:36 639220156880374825
172 ms 146.19.212.173
12 2026-08-11 03:21 639220148139986945
28 ms 146.19.212.173
11 2026-08-11 03:06 639220139271074299
146 ms 146.19.212.173
10 2026-08-11 02:52 639220130565901336
177 ms 146.19.212.173
9 2026-08-11 02:37 639220121659980575
98 ms 146.19.212.173
8 2026-08-11 02:22 639220112857650894
91 ms 146.19.212.173
7 2026-08-11 02:07 639220103767686219
147 ms 146.19.212.173
6 2026-08-11 01:52 639220094545970611
2146 ms 146.19.212.173
5 2026-08-11 01:36 639220085476091081
144 ms 146.19.212.173
4 2026-08-11 01:21 639220076243751161
167 ms 146.19.212.173
3 2026-08-11 00:30 639220045322845190
139 ms 146.19.212.173
2 2026-08-11 00:15 639220036434132314
174 ms 146.19.212.173
1 2026-08-11 00:00 639220027366289509
133 ms 146.19.212.173