DNS response history for ns1.blockstream.io

ns1.blockstream.io 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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 51 successful responses, 3 failed responses, and 481 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.blockstream.io.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

481 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.90.213.195

Most recently resolved hosting IP on selected date

Successful Responses

51

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

6%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.blockstream.io

Showing DNS history for 2026-08-24 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
54 2026-08-24 22:40 639232077430823987
176 ms 208.90.213.195
53 2026-08-24 22:23 639232067340513033
2120 ms 208.90.213.195
52 2026-08-24 22:06 639232057157944387
2047 ms 208.90.213.195
51 2026-08-24 21:49 639232046895282144
88 ms 208.90.213.195
50 2026-08-24 20:55 639232014356623395
78 ms 208.90.213.195
49 2026-08-24 20:38 639232004177831322
15 ms 208.90.213.195
48 2026-08-24 20:21 639231993997863976
95 ms 208.90.213.195
47 2026-08-24 20:04 639231983967363696
-
46 2026-08-24 19:11 639231952257842845
2045 ms 208.90.213.195
45 2026-08-24 18:55 639231942277816756
37 ms 208.90.213.195
44 2026-08-24 18:38 639231932094180724
2055 ms 208.90.213.195
43 2026-08-24 18:21 639231922041034838
357 ms 208.90.213.195
42 2026-08-24 17:28 639231890488117536
38 ms 208.90.213.195
41 2026-08-24 17:12 639231880574255543
77 ms 208.90.213.195
40 2026-08-24 16:55 639231870418029045
2364 ms 208.90.213.195
39 2026-08-24 16:38 639231860258429562
27 ms 208.90.213.195
38 2026-08-24 15:45 639231828211839931
30 ms 208.90.213.195
37 2026-08-24 15:28 639231818080917481
34 ms 208.90.213.195
36 2026-08-24 15:10 639231807961539652
39 ms 208.90.213.195
35 2026-08-24 14:54 639231797631669865
69 ms 208.90.213.195
34 2026-08-24 14:01 639231765923559455
77 ms 208.90.213.195
33 2026-08-24 13:44 639231755868832964
70 ms 208.90.213.195
32 2026-08-24 13:27 639231745628278877
125 ms 208.90.213.195
31 2026-08-24 13:10 639231735407682062
133 ms 208.90.213.195
30 2026-08-24 12:17 639231703815441688
74 ms 208.90.213.195
29 2026-08-24 12:00 639231693747052549
-
28 2026-08-24 11:44 639231683712487276
188 ms 208.90.213.195
27 2026-08-24 11:27 639231673513573868
78 ms 208.90.213.195
26 2026-08-24 10:34 639231641791249939
407 ms 208.90.213.195
25 2026-08-24 10:17 639231631866211033
2017 ms 208.90.213.195
24 2026-08-24 10:00 639231621644955316
2223 ms 208.90.213.195
23 2026-08-24 09:43 639231611478799259
70 ms 208.90.213.195
22 2026-08-24 08:51 639231579923718211
79 ms 208.90.213.195
21 2026-08-24 08:34 639231569810702936
186 ms 208.90.213.195
20 2026-08-24 08:17 639231559762411619
112 ms 208.90.213.195
19 2026-08-24 08:00 639231549663595407
69 ms 208.90.213.195
18 2026-08-24 07:08 639231518076817246
113 ms 208.90.213.195
17 2026-08-24 06:51 639231508078650885
26 ms 208.90.213.195
16 2026-08-24 06:34 639231498210697093
46 ms 208.90.213.195
15 2026-08-24 06:18 639231488109699360
2045 ms 208.90.213.195
14 2026-08-24 05:25 639231456772510692
31 ms 208.90.213.195
13 2026-08-24 05:09 639231447084631185
27 ms 208.90.213.195
12 2026-08-24 04:53 639231437208519473
33 ms 208.90.213.195
11 2026-08-24 04:36 639231427209627490
58 ms 208.90.213.195
10 2026-08-24 03:44 639231395791246644
32 ms 208.90.213.195
9 2026-08-24 03:28 639231386075551458
2139 ms 208.90.213.195
8 2026-08-24 03:11 639231376208713791
-
7 2026-08-24 02:54 639231366170589276
34 ms 208.90.213.195
6 2026-08-24 02:02 639231334732159368
56 ms 208.90.213.195
5 2026-08-24 01:46 639231325035670078
35 ms 208.90.213.195
4 2026-08-24 01:29 639231315132253837
73 ms 208.90.213.195
3 2026-08-24 01:12 639231305014280808
35 ms 208.90.213.195
2 2026-08-24 00:20 639231273779380675
29 ms 208.90.213.195
1 2026-08-24 00:04 639231264180839154
2034 ms 208.90.213.195