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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 317 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

72

Historical checks stored for this nameserver on selected date

Average Latency

317 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:56

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

70

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.nmtb-sofia.com

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:56 639222618462620588
51 ms 213.169.51.221
71 2026-08-13 23:39 639222608688333012
39 ms 213.169.51.221
70 2026-08-13 23:23 639222598741756356
28 ms 213.169.51.221
69 2026-08-13 23:06 639222588615244093
34 ms 213.169.51.221
68 2026-08-13 22:11 639222556495289724
52 ms 213.169.51.221
67 2026-08-13 21:54 639222546477917698
145 ms 213.169.51.221
66 2026-08-13 21:37 639222536257653790
74 ms 213.169.51.221
65 2026-08-13 21:20 639222525833084485
62 ms 213.169.51.221
64 2026-08-13 21:03 639222515446085004
69 ms 213.169.51.221
63 2026-08-13 20:45 639222505166766781
95 ms 213.169.51.221
62 2026-08-13 20:28 639222494930541001
-
61 2026-08-13 20:11 639222484469216890
12 ms 213.169.51.221
60 2026-08-13 19:54 639222474270039940
2044 ms 213.169.51.221
59 2026-08-13 19:37 639222464005587385
15 ms 213.169.51.221
58 2026-08-13 19:19 639222453485975041
4 ms 213.169.51.221
57 2026-08-13 19:02 639222442984828770
16 ms 213.169.51.221
56 2026-08-13 18:06 639222410191353397
77 ms 213.169.51.221
55 2026-08-13 17:49 639222399952628376
34 ms 213.169.51.221
54 2026-08-13 17:32 639222389608608647
2073 ms 213.169.51.221
53 2026-08-13 17:15 639222379604012481
41 ms 213.169.51.221
52 2026-08-13 16:58 639222369372672858
37 ms 213.169.51.221
51 2026-08-13 16:41 639222359096909298
2010 ms 213.169.51.221
50 2026-08-13 16:24 639222348814301655
105 ms 213.169.51.221
49 2026-08-13 16:07 639222338608331104
98 ms 213.169.51.221
48 2026-08-13 15:50 639222328204609760
30 ms 213.169.51.221
47 2026-08-13 15:32 639222317859759909
2088 ms 213.169.51.221
46 2026-08-13 15:15 639222307560137918
2046 ms 213.169.51.221
45 2026-08-13 14:58 639222297274357149
60 ms 213.169.51.221
44 2026-08-13 14:03 639222265004477827
2063 ms 213.169.51.221
43 2026-08-13 13:47 639222255176583683
76 ms 213.169.51.221
42 2026-08-13 13:30 639222245340146131
81 ms 213.169.51.221
41 2026-08-13 13:14 639222235662219956
8 ms 213.169.51.221
40 2026-08-13 12:58 639222225817223284
-
39 2026-08-13 12:42 639222216341869648
59 ms 213.169.51.221
38 2026-08-13 12:26 639222206848442189
79 ms 213.169.51.221
37 2026-08-13 12:11 639222197538963225
79 ms 213.169.51.221
36 2026-08-13 11:55 639222188113685569
61 ms 213.169.51.221
35 2026-08-13 11:39 639222178880138458
45 ms 213.169.51.221
34 2026-08-13 11:24 639222169343013317
148 ms 213.169.51.221
33 2026-08-13 11:08 639222159910600596
61 ms 213.169.51.221
32 2026-08-13 10:16 639222128676274866
73 ms 213.169.51.221
31 2026-08-13 10:00 639222119169781983
63 ms 213.169.51.221
30 2026-08-13 09:45 639222109996148889
68 ms 213.169.51.221
29 2026-08-13 09:30 639222100791323799
124 ms 213.169.51.221
28 2026-08-13 09:15 639222091647893142
69 ms 213.169.51.221
27 2026-08-13 08:59 639222082524717649
105 ms 213.169.51.221
26 2026-08-13 08:44 639222073378630456
11 ms 213.169.51.221
25 2026-08-13 08:29 639222064537306701
94 ms 213.169.51.221
24 2026-08-13 08:14 639222055409471864
19 ms 213.169.51.221
23 2026-08-13 07:59 639222046117152411
91 ms 213.169.51.221
22 2026-08-13 07:43 639222036915107067
78 ms 213.169.51.221
21 2026-08-13 07:28 639222027654889141
58 ms 213.169.51.221
20 2026-08-13 06:36 639221996824612035
15 ms 213.169.51.221
19 2026-08-13 06:21 639221987863418113
45 ms 213.169.51.221
18 2026-08-13 06:07 639221979006823112
59 ms 213.169.51.221
17 2026-08-13 05:52 639221970068466615
25 ms 213.169.51.221
16 2026-08-13 05:37 639221961001585139
102 ms 213.169.51.221
15 2026-08-13 05:22 639221952104046397
49 ms 213.169.51.221
14 2026-08-13 05:07 639221943247694484
31 ms 213.169.51.221
13 2026-08-13 04:53 639221934603388241
21 ms 213.169.51.221
12 2026-08-13 04:38 639221925729273358
64 ms 213.169.51.221
11 2026-08-13 04:23 639221916777813401
4129 ms 213.169.51.221
10 2026-08-13 04:08 639221907816913910
11 ms 213.169.51.221
9 2026-08-13 03:53 639221898639694322
94 ms 213.169.51.221
8 2026-08-13 03:01 639221868257567489
65 ms 213.169.51.221
7 2026-08-13 02:46 639221859270235608
2108 ms 213.169.51.221
6 2026-08-13 02:31 639221850184464515
68 ms 213.169.51.221
5 2026-08-13 02:16 639221841141973425
51 ms 213.169.51.221
4 2026-08-13 01:25 639221810548753083
75 ms 213.169.51.221
3 2026-08-13 01:10 639221801656796262
7 ms 213.169.51.221
2 2026-08-13 00:55 639221792658715334
63 ms 213.169.51.221
1 2026-08-13 00:40 639221783571379176
77 ms 213.169.51.221