DNS response history for ns1.nmtb-sofia.com

ns1.nmtb-sofia.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 71 successful responses, 3 failed responses, and 332 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.nmtb-sofia.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

332 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

213.169.51.221

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.nmtb-sofia.com

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:49 639230391807229016
8 ms 213.169.51.221
73 2026-08-22 23:33 639230382051619327
2 ms 213.169.51.221
72 2026-08-22 23:16 639230372323353529
15 ms 213.169.51.221
71 2026-08-22 23:00 639230362586451064
15 ms 213.169.51.221
70 2026-08-22 22:44 639230352793666303
3 ms 213.169.51.221
69 2026-08-22 22:27 639230342775737758
77 ms 213.169.51.221
68 2026-08-22 22:10 639230332639939561
4064 ms 213.169.51.221
67 2026-08-22 21:17 639230301014190104
52 ms 213.169.51.221
66 2026-08-22 21:01 639230291048161498
38 ms 213.169.51.221
65 2026-08-22 20:44 639230280894353664
-
64 2026-08-22 20:27 639230270699419073
62 ms 213.169.51.221
63 2026-08-22 20:10 639230260248163050
35 ms 213.169.51.221
62 2026-08-22 19:53 639230250122494282
117 ms 213.169.51.221
61 2026-08-22 19:36 639230239972935046
72 ms 213.169.51.221
60 2026-08-22 19:19 639230229963262464
67 ms 213.169.51.221
59 2026-08-22 19:02 639230220033804658
4060 ms 213.169.51.221
58 2026-08-22 18:46 639230209891107289
70 ms 213.169.51.221
57 2026-08-22 18:29 639230199630298717
96 ms 213.169.51.221
56 2026-08-22 18:11 639230189301984150
65 ms 213.169.51.221
55 2026-08-22 17:18 639230157138468804
92 ms 213.169.51.221
54 2026-08-22 17:01 639230146987869495
7 ms 213.169.51.221
53 2026-08-22 16:44 639230136768638516
74 ms 213.169.51.221
52 2026-08-22 16:27 639230126735907877
83 ms 213.169.51.221
51 2026-08-22 16:10 639230116551187768
14 ms 213.169.51.221
50 2026-08-22 15:53 639230106335615913
2022 ms 213.169.51.221
49 2026-08-22 15:36 639230096177758176
75 ms 213.169.51.221
48 2026-08-22 15:19 639230086185999993
34 ms 213.169.51.221
47 2026-08-22 15:03 639230076247854903
2035 ms 213.169.51.221
46 2026-08-22 14:46 639230066076077530
50 ms 213.169.51.221
45 2026-08-22 14:29 639230055738197328
42 ms 213.169.51.221
44 2026-08-22 14:12 639230045411225521
74 ms 213.169.51.221
43 2026-08-22 13:17 639230013046000470
78 ms 213.169.51.221
42 2026-08-22 13:01 639230003090037878
74 ms 213.169.51.221
41 2026-08-22 12:44 639229993008259475
134 ms 213.169.51.221
40 2026-08-22 12:27 639229982909449470
14 ms 213.169.51.221
39 2026-08-22 12:11 639229973035502212
133 ms 213.169.51.221
38 2026-08-22 11:54 639229963064296145
59 ms 213.169.51.221
37 2026-08-22 11:38 639229952996162143
67 ms 213.169.51.221
36 2026-08-22 11:21 639229943051949195
65 ms 213.169.51.221
35 2026-08-22 11:04 639229932919214934
-
34 2026-08-22 10:47 639229922745889838
121 ms 213.169.51.221
33 2026-08-22 10:30 639229912587214796
27 ms 213.169.51.221
32 2026-08-22 10:13 639229902240004454
60 ms 213.169.51.221
31 2026-08-22 09:20 639229870800501662
67 ms 213.169.51.221
30 2026-08-22 09:04 639229861058384956
68 ms 213.169.51.221
29 2026-08-22 08:48 639229851158592604
41 ms 213.169.51.221
28 2026-08-22 08:32 639229841475569629
58 ms 213.169.51.221
27 2026-08-22 08:16 639229831887658471
2049 ms 213.169.51.221
26 2026-08-22 07:59 639229822043670346
32 ms 213.169.51.221
25 2026-08-22 07:43 639229812327913936
15 ms 213.169.51.221
24 2026-08-22 07:27 639229802629488686
35 ms 213.169.51.221
23 2026-08-22 07:11 639229793051447309
152 ms 213.169.51.221
22 2026-08-22 06:55 639229783303531961
2044 ms 213.169.51.221
21 2026-08-22 06:38 639229773458051942
61 ms 213.169.51.221
20 2026-08-22 06:21 639229763373848056
100 ms 213.169.51.221
19 2026-08-22 05:29 639229732140622809
10 ms 213.169.51.221
18 2026-08-22 05:14 639229722699695967
76 ms 213.169.51.221
17 2026-08-22 04:58 639229713097498075
63 ms 213.169.51.221
16 2026-08-22 04:42 639229703543969637
3 ms 213.169.51.221
15 2026-08-22 04:26 639229693970392873
34 ms 213.169.51.221
14 2026-08-22 04:10 639229684277329469
4002 ms 213.169.51.221
13 2026-08-22 03:53 639229674501596661
42 ms 213.169.51.221
12 2026-08-22 03:38 639229665064441147
22 ms 213.169.51.221
11 2026-08-22 03:22 639229655507536872
19 ms 213.169.51.221
10 2026-08-22 03:05 639229645849603111
56 ms 213.169.51.221
9 2026-08-22 02:49 639229636090497453
8 ms 213.169.51.221
8 2026-08-22 02:32 639229625978544281
85 ms 213.169.51.221
7 2026-08-22 01:40 639229594644662176
5 ms 213.169.51.221
6 2026-08-22 01:24 639229585214633065
66 ms 213.169.51.221
5 2026-08-22 01:08 639229575581042175
7 ms 213.169.51.221
4 2026-08-22 00:52 639229565912268962
3 ms 213.169.51.221
3 2026-08-22 00:36 639229556237813203
3 ms 213.169.51.221
2 2026-08-22 00:20 639229546625802518
-
1 2026-08-22 00:04 639229537172016621
14 ms 213.169.51.221