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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 56 successful responses, 13 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.nmtb-sofia.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

481 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

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

56

Checks that returned a measurable response

Failed Responses

13

Checks with no response or no returned latency

Failure Rate

19%

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 2026-08-25 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
69 2026-08-25 23:51 639232985300872416
67 ms 213.169.51.221
68 2026-08-25 23:34 639232974980190573
2009 ms 213.169.51.221
67 2026-08-25 23:17 639232964577050707
2066 ms 213.169.51.221
66 2026-08-25 22:23 639232932163142799
62 ms 213.169.51.221
65 2026-08-25 22:05 639232921673215474
37 ms 213.169.51.221
64 2026-08-25 21:48 639232911234504639
67 ms 213.169.51.221
63 2026-08-25 21:30 639232900747078453
2011 ms 213.169.51.221
62 2026-08-25 21:13 639232890389222534
30 ms 213.169.51.221
61 2026-08-25 20:56 639232880143390843
70 ms 213.169.51.221
60 2026-08-25 20:39 639232869755024069
61 ms 213.169.51.221
59 2026-08-25 20:21 639232859355940346
91 ms 213.169.51.221
58 2026-08-25 20:04 639232848992244953
79 ms 213.169.51.221
57 2026-08-25 19:47 639232838596478500
70 ms 213.169.51.221
56 2026-08-25 19:29 639232828175327683
76 ms 213.169.51.221
55 2026-08-25 19:12 639232817798330473
2049 ms 213.169.51.221
54 2026-08-25 18:18 639232785462407552
-
53 2026-08-25 18:01 639232775177487032
-
52 2026-08-25 17:44 639232764991087115
-
51 2026-08-25 17:27 639232754842971478
-
50 2026-08-25 17:10 639232744455159107
-
49 2026-08-25 16:53 639232734145178231
-
48 2026-08-25 16:36 639232723827874402
-
47 2026-08-25 16:18 639232713533011892
-
46 2026-08-25 16:01 639232703065318207
-
45 2026-08-25 15:44 639232692629559470
16 ms 213.169.51.221
44 2026-08-25 15:26 639232682238836475
-
43 2026-08-25 15:09 639232671787004306
-
42 2026-08-25 14:14 639232638994329666
4026 ms 213.169.51.221
41 2026-08-25 13:57 639232628614783237
12 ms 213.169.51.221
40 2026-08-25 13:40 639232618360728578
-
39 2026-08-25 13:23 639232608016476376
2008 ms 213.169.51.221
38 2026-08-25 13:05 639232597643611557
16 ms 213.169.51.221
37 2026-08-25 12:48 639232587225721862
-
36 2026-08-25 12:30 639232576780683689
2016 ms 213.169.51.221
35 2026-08-25 12:13 639232566381512620
2031 ms 213.169.51.221
34 2026-08-25 11:56 639232556111768563
86 ms 213.169.51.221
33 2026-08-25 11:39 639232545839529039
83 ms 213.169.51.221
32 2026-08-25 11:21 639232535349285207
2016 ms 213.169.51.221
31 2026-08-25 11:04 639232524938080723
41 ms 213.169.51.221
30 2026-08-25 10:10 639232492740373468
67 ms 213.169.51.221
29 2026-08-25 09:53 639232482235303141
56 ms 213.169.51.221
28 2026-08-25 09:35 639232471861770303
49 ms 213.169.51.221
27 2026-08-25 09:18 639232461630217327
90 ms 213.169.51.221
26 2026-08-25 09:01 639232451282965990
138 ms 213.169.51.221
25 2026-08-25 08:44 639232440814614938
83 ms 213.169.51.221
24 2026-08-25 08:26 639232430410720425
38 ms 213.169.51.221
23 2026-08-25 08:09 639232420003096185
45 ms 213.169.51.221
22 2026-08-25 07:52 639232409467287444
58 ms 213.169.51.221
21 2026-08-25 07:34 639232399077195997
8 ms 213.169.51.221
20 2026-08-25 07:17 639232388731528337
2043 ms 213.169.51.221
19 2026-08-25 07:00 639232378288598612
45 ms 213.169.51.221
18 2026-08-25 06:06 639232346196373643
64 ms 213.169.51.221
17 2026-08-25 05:49 639232336112370741
71 ms 213.169.51.221
16 2026-08-25 05:33 639232326146508970
37 ms 213.169.51.221
15 2026-08-25 05:16 639232316189381720
37 ms 213.169.51.221
14 2026-08-25 04:59 639232306217998913
67 ms 213.169.51.221
13 2026-08-25 04:43 639232296255744174
79 ms 213.169.51.221
12 2026-08-25 04:26 639232286095760789
78 ms 213.169.51.221
11 2026-08-25 04:09 639232276086186273
2033 ms 213.169.51.221
10 2026-08-25 03:52 639232265900986425
63 ms 213.169.51.221
9 2026-08-25 03:35 639232255723518075
60 ms 213.169.51.221
8 2026-08-25 03:18 639232245484452890
24 ms 213.169.51.221
7 2026-08-25 03:01 639232235157175331
83 ms 213.169.51.221
6 2026-08-25 02:08 639232203197189095
107 ms 213.169.51.221
5 2026-08-25 01:51 639232192844564298
65 ms 213.169.51.221
4 2026-08-25 01:33 639232182496008942
10 ms 213.169.51.221
3 2026-08-25 01:16 639232172197053132
43 ms 213.169.51.221
2 2026-08-25 00:23 639232140250307418
42 ms 213.169.51.221
1 2026-08-25 00:06 639232129927860324
79 ms 213.169.51.221