DNS response history for ns4.supermail.bg

ns4.supermail.bg 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 63 DNS check records, 60 successful responses, 3 failed responses, and 67 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 ns4.supermail.bg.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

67 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 21:09

All timestamps shown in UTC

Latest Resolved IP on Selected Date

164.138.220.223

Most recently resolved hosting IP on selected date

Successful Responses

60

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

5%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.supermail.bg

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
63 2026-08-26 21:09 639233752543876329
26 ms 164.138.220.223
62 2026-08-26 20:52 639233742155931788
78 ms 164.138.220.223
61 2026-08-26 20:35 639233731712555311
66 ms 164.138.220.223
60 2026-08-26 20:17 639233721164051126
107 ms 164.138.220.223
59 2026-08-26 19:59 639233710560486320
60 ms 164.138.220.223
58 2026-08-26 19:42 639233699834667450
68 ms 164.138.220.223
57 2026-08-26 18:47 639233667209186136
70 ms 164.138.220.223
56 2026-08-26 18:30 639233656814316266
66 ms 164.138.220.223
55 2026-08-26 18:12 639233646245051806
47 ms 164.138.220.223
54 2026-08-26 17:55 639233635663779051
29 ms 164.138.220.223
53 2026-08-26 17:37 639233624977342122
39 ms 164.138.220.223
52 2026-08-26 17:19 639233614446136153
25 ms 164.138.220.223
51 2026-08-26 17:01 639233603737877581
49 ms 164.138.220.223
50 2026-08-26 16:44 639233593269224651
105 ms 164.138.220.223
49 2026-08-26 16:26 639233582635086903
62 ms 164.138.220.223
48 2026-08-26 16:08 639233572000374575
219 ms 164.138.220.223
47 2026-08-26 15:51 639233561188633861
57 ms 164.138.220.223
46 2026-08-26 15:33 639233550544357027
49 ms 164.138.220.223
45 2026-08-26 14:38 639233517966053117
59 ms 164.138.220.223
44 2026-08-26 14:21 639233507603253585
59 ms 164.138.220.223
43 2026-08-26 14:04 639233497229039167
58 ms 164.138.220.223
42 2026-08-26 13:47 639233486864546406
71 ms 164.138.220.223
41 2026-08-26 13:29 639233476455174682
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40 2026-08-26 13:12 639233466171592605
44 ms 164.138.220.223
39 2026-08-26 12:55 639233455747096265
59 ms 164.138.220.223
38 2026-08-26 12:37 639233445367152284
80 ms 164.138.220.223
37 2026-08-26 12:20 639233434974187439
105 ms 164.138.220.223
36 2026-08-26 12:03 639233424567558554
60 ms 164.138.220.223
35 2026-08-26 11:45 639233414056832719
125 ms 164.138.220.223
34 2026-08-26 11:28 639233403515141099
218 ms 164.138.220.223
33 2026-08-26 10:33 639233370841350248
58 ms 164.138.220.223
32 2026-08-26 10:16 639233360361507238
83 ms 164.138.220.223
31 2026-08-26 09:59 639233350067824371
99 ms 164.138.220.223
30 2026-08-26 09:41 639233339545274518
26 ms 164.138.220.223
29 2026-08-26 09:24 639233329214918079
39 ms 164.138.220.223
28 2026-08-26 09:06 639233318749762337
89 ms 164.138.220.223
27 2026-08-26 08:49 639233308387917838
26 ms 164.138.220.223
26 2026-08-26 08:32 639233297961740122
45 ms 164.138.220.223
25 2026-08-26 08:14 639233287487159094
112 ms 164.138.220.223
24 2026-08-26 07:57 639233276995531707
49 ms 164.138.220.223
23 2026-08-26 07:39 639233266521568229
30 ms 164.138.220.223
22 2026-08-26 07:22 639233256081047431
105 ms 164.138.220.223
21 2026-08-26 06:28 639233223620132921
51 ms 164.138.220.223
20 2026-08-26 06:11 639233213287814244
67 ms 164.138.220.223
19 2026-08-26 05:53 639233202925983161
23 ms 164.138.220.223
18 2026-08-26 05:36 639233192644780696
59 ms 164.138.220.223
17 2026-08-26 05:19 639233182401183833
81 ms 164.138.220.223
16 2026-08-26 05:02 639233172074181051
180 ms 164.138.220.223
15 2026-08-26 04:45 639233161808421455
30 ms 164.138.220.223
14 2026-08-26 04:27 639233151357344052
32 ms 164.138.220.223
13 2026-08-26 04:10 639233141034116946
82 ms 164.138.220.223
12 2026-08-26 03:53 639233130828334142
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11 2026-08-26 03:36 639233120373450007
61 ms 164.138.220.223
10 2026-08-26 03:19 639233110066216193
91 ms 164.138.220.223
9 2026-08-26 02:25 639233078065410564
30 ms 164.138.220.223
8 2026-08-26 02:08 639233067787457832
59 ms 164.138.220.223
7 2026-08-26 01:51 639233057501801162
24 ms 164.138.220.223
6 2026-08-26 01:34 639233047089431703
57 ms 164.138.220.223
5 2026-08-26 01:16 639233036754790688
48 ms 164.138.220.223
4 2026-08-26 00:59 639233026412602472
50 ms 164.138.220.223
3 2026-08-26 00:42 639233016064066127
31 ms 164.138.220.223
2 2026-08-26 00:25 639233005922655772
24 ms 164.138.220.223
1 2026-08-26 00:08 639232995672256907
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