DNS response history for ns1.sify.net

ns1.sify.net 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 53 DNS check records, 53 successful responses, 0 failed responses, and 369 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.sify.net.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

369 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

1.7.187.254

Most recently resolved hosting IP on selected date

Successful Responses

53

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.sify.net

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
53 2026-08-26 17:45 639233624977342122
259 ms 1.7.187.254
52 2026-08-26 17:27 639233614446136153
23 ms 1.7.187.254
51 2026-08-26 17:09 639233603737877581
131 ms 1.7.187.254
50 2026-08-26 16:52 639233593269224651
147 ms 1.7.187.254
49 2026-08-26 16:34 639233582635086903
133 ms 1.7.187.254
48 2026-08-26 16:17 639233572000374575
131 ms 1.7.187.254
47 2026-08-26 15:59 639233561188633861
129 ms 1.7.187.254
46 2026-08-26 15:41 639233550544357027
130 ms 1.7.187.254
45 2026-08-26 14:47 639233517966053117
133 ms 1.7.187.254
44 2026-08-26 14:29 639233507603253585
140 ms 1.7.187.254
43 2026-08-26 14:12 639233497229039167
4371 ms 1.7.187.254
42 2026-08-26 13:55 639233486864546406
135 ms 1.7.187.254
41 2026-08-26 13:37 639233476455174682
131 ms 1.7.187.254
40 2026-08-26 13:20 639233466171592605
155 ms 1.7.187.254
39 2026-08-26 13:03 639233455747096265
374 ms 1.7.187.254
38 2026-08-26 12:46 639233445367152284
132 ms 1.7.187.254
37 2026-08-26 12:28 639233434974187439
134 ms 1.7.187.254
36 2026-08-26 12:11 639233424567558554
19 ms 1.7.187.254
35 2026-08-26 11:53 639233414056832719
132 ms 1.7.187.254
34 2026-08-26 11:36 639233403515141099
130 ms 1.7.187.254
33 2026-08-26 10:41 639233370841350248
150 ms 1.7.187.254
32 2026-08-26 10:24 639233360361507238
161 ms 1.7.187.254
31 2026-08-26 10:07 639233350067824371
133 ms 1.7.187.254
30 2026-08-26 09:49 639233339545274518
148 ms 1.7.187.254
29 2026-08-26 09:32 639233329214918079
129 ms 1.7.187.254
28 2026-08-26 09:15 639233318749762337
150 ms 1.7.187.254
27 2026-08-26 08:57 639233308387917838
152 ms 1.7.187.254
26 2026-08-26 08:40 639233297961740122
137 ms 1.7.187.254
25 2026-08-26 08:22 639233287487159094
126 ms 1.7.187.254
24 2026-08-26 08:05 639233276995531707
135 ms 1.7.187.254
23 2026-08-26 07:47 639233266521568229
150 ms 1.7.187.254
22 2026-08-26 07:30 639233256081047431
156 ms 1.7.187.254
21 2026-08-26 06:36 639233223620132921
131 ms 1.7.187.254
20 2026-08-26 06:19 639233213287814244
2032 ms 1.7.187.254
19 2026-08-26 06:01 639233202925983161
127 ms 1.7.187.254
18 2026-08-26 05:44 639233192644780696
131 ms 1.7.187.254
17 2026-08-26 05:27 639233182401183833
147 ms 1.7.187.254
16 2026-08-26 05:10 639233172074181051
153 ms 1.7.187.254
15 2026-08-26 04:53 639233161808421455
155 ms 1.7.187.254
14 2026-08-26 04:36 639233151357344052
146 ms 1.7.187.254
13 2026-08-26 04:18 639233141034116946
150 ms 1.7.187.254
12 2026-08-26 04:01 639233130828334142
131 ms 1.7.187.254
11 2026-08-26 03:44 639233120373450007
129 ms 1.7.187.254
10 2026-08-26 03:27 639233110066216193
4008 ms 1.7.187.254
9 2026-08-26 02:33 639233078065410564
17 ms 1.7.187.254
8 2026-08-26 02:16 639233067787457832
147 ms 1.7.187.254
7 2026-08-26 01:59 639233057501801162
127 ms 1.7.187.254
6 2026-08-26 01:42 639233047089431703
256 ms 1.7.187.254
5 2026-08-26 01:24 639233036754790688
134 ms 1.7.187.254
4 2026-08-26 01:07 639233026412602472
233 ms 1.7.187.254
3 2026-08-26 00:50 639233016064066127
130 ms 1.7.187.254
2 2026-08-26 00:33 639233005922655772
131 ms 1.7.187.254
1 2026-08-26 00:16 639232995672256907
2133 ms 1.7.187.254