DNS response history for ns1.sultanblack.com

ns1.sultanblack.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 353 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.sultanblack.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

353 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

77.223.129.21

Most recently resolved hosting IP on selected date

Successful Responses

73

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.sultanblack.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:51 639231254406598736
104 ms 77.223.129.21
74 2026-08-23 23:35 639231244697865594
23 ms 77.223.129.21
73 2026-08-23 23:19 639231234893504693
58 ms 77.223.129.21
72 2026-08-23 23:02 639231225024549139
104 ms 77.223.129.21
71 2026-08-23 22:45 639231214931957622
75 ms 77.223.129.21
70 2026-08-23 22:29 639231204962010549
93 ms 77.223.129.21
69 2026-08-23 22:12 639231195170138463
103 ms 77.223.129.21
68 2026-08-23 21:56 639231185235020577
124 ms 77.223.129.21
67 2026-08-23 21:40 639231175558690075
95 ms 77.223.129.21
66 2026-08-23 21:23 639231165610444012
102 ms 77.223.129.21
65 2026-08-23 20:30 639231133806425363
3 ms 77.223.129.21
64 2026-08-23 20:14 639231124203758023
4 ms 77.223.129.21
63 2026-08-23 19:58 639231114428262706
117 ms 77.223.129.21
62 2026-08-23 19:42 639231104662480065
56 ms 77.223.129.21
61 2026-08-23 19:25 639231094840372018
116 ms 77.223.129.21
60 2026-08-23 19:09 639231085024583224
104 ms 77.223.129.21
59 2026-08-23 18:52 639231075257417427
105 ms 77.223.129.21
58 2026-08-23 18:36 639231065516009503
65 ms 77.223.129.21
57 2026-08-23 18:20 639231055805348837
57 ms 77.223.129.21
56 2026-08-23 18:04 639231045980373765
2068 ms 77.223.129.21
55 2026-08-23 17:47 639231035984577527
103 ms 77.223.129.21
54 2026-08-23 17:30 639231025928115303
109 ms 77.223.129.21
53 2026-08-23 16:38 639230994250157583
5 ms 77.223.129.21
52 2026-08-23 16:21 639230984476411369
-
51 2026-08-23 16:05 639230974838373450
103 ms 77.223.129.21
50 2026-08-23 15:49 639230965244277645
113 ms 77.223.129.21
49 2026-08-23 15:33 639230955522101820
2059 ms 77.223.129.21
48 2026-08-23 15:17 639230945754521603
51 ms 77.223.129.21
47 2026-08-23 15:00 639230935852040504
77 ms 77.223.129.21
46 2026-08-23 14:44 639230926222061048
125 ms 77.223.129.21
45 2026-08-23 14:28 639230916449726907
103 ms 77.223.129.21
44 2026-08-23 14:12 639230906595053086
2107 ms 77.223.129.21
43 2026-08-23 13:55 639230896680429441
130 ms 77.223.129.21
42 2026-08-23 13:38 639230886630210965
56 ms 77.223.129.21
41 2026-08-23 12:46 639230855430405719
2070 ms 77.223.129.21
40 2026-08-23 12:30 639230845707499136
104 ms 77.223.129.21
39 2026-08-23 12:14 639230836186805419
151 ms 77.223.129.21
38 2026-08-23 11:58 639230826493828316
57 ms 77.223.129.21
37 2026-08-23 11:42 639230816817882996
2060 ms 77.223.129.21
36 2026-08-23 11:25 639230806933854189
7 ms 77.223.129.21
35 2026-08-23 11:09 639230797120243854
4 ms 77.223.129.21
34 2026-08-23 10:53 639230787310272840
102 ms 77.223.129.21
33 2026-08-23 10:36 639230777600173142
123 ms 77.223.129.21
32 2026-08-23 10:20 639230767665024593
62 ms 77.223.129.21
31 2026-08-23 10:03 639230757720962293
66 ms 77.223.129.21
30 2026-08-23 09:47 639230747722189784
4061 ms 77.223.129.21
29 2026-08-23 08:54 639230716313923480
53 ms 77.223.129.21
28 2026-08-23 08:38 639230706813835990
73 ms 77.223.129.21
27 2026-08-23 08:22 639230696871062203
6 ms 77.223.129.21
26 2026-08-23 08:06 639230687142781616
113 ms 77.223.129.21
25 2026-08-23 07:50 639230677432142227
2 ms 77.223.129.21
24 2026-08-23 07:33 639230667686258061
102 ms 77.223.129.21
23 2026-08-23 07:17 639230658039243685
107 ms 77.223.129.21
22 2026-08-23 07:01 639230648468473803
19 ms 77.223.129.21
21 2026-08-23 06:45 639230638829658294
61 ms 77.223.129.21
20 2026-08-23 06:29 639230629247017617
58 ms 77.223.129.21
19 2026-08-23 06:13 639230619625318239
130 ms 77.223.129.21
18 2026-08-23 05:57 639230609697630264
59 ms 77.223.129.21
17 2026-08-23 05:05 639230578570131864
60 ms 77.223.129.21
16 2026-08-23 04:49 639230568958963168
4106 ms 77.223.129.21
15 2026-08-23 04:33 639230559287611211
102 ms 77.223.129.21
14 2026-08-23 04:16 639230549524312030
-
13 2026-08-23 04:00 639230539739801669
111 ms 77.223.129.21
12 2026-08-23 03:44 639230530084069375
104 ms 77.223.129.21
11 2026-08-23 03:28 639230520362691441
119 ms 77.223.129.21
10 2026-08-23 03:12 639230510677194518
101 ms 77.223.129.21
9 2026-08-23 02:56 639230501156002646
61 ms 77.223.129.21
8 2026-08-23 02:40 639230491502198541
103 ms 77.223.129.21
7 2026-08-23 02:23 639230481860318494
80 ms 77.223.129.21
6 2026-08-23 02:07 639230471893008575
106 ms 77.223.129.21
5 2026-08-23 01:14 639230440030877421
52 ms 77.223.129.21
4 2026-08-23 00:58 639230430479725508
65 ms 77.223.129.21
3 2026-08-23 00:42 639230420875160219
104 ms 77.223.129.21
2 2026-08-23 00:26 639230411240692575
64 ms 77.223.129.21
1 2026-08-23 00:10 639230401550806607
2068 ms 77.223.129.21