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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 309 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

62

Historical checks stored for this nameserver on selected date

Average Latency

309 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 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

61

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-12 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
62 2026-08-12 23:49 639221753022017039
64 ms 213.169.51.221
61 2026-08-12 23:34 639221744107644868
4008 ms 213.169.51.221
60 2026-08-12 23:19 639221735030187244
2061 ms 213.169.51.221
59 2026-08-12 23:04 639221725815508109
46 ms 213.169.51.221
58 2026-08-12 22:12 639221694790955973
2105 ms 213.169.51.221
57 2026-08-12 21:57 639221685562451720
2055 ms 213.169.51.221
56 2026-08-12 21:41 639221676023655289
43 ms 213.169.51.221
55 2026-08-12 21:25 639221666449119409
68 ms 213.169.51.221
54 2026-08-12 20:33 639221635456432556
54 ms 213.169.51.221
53 2026-08-12 20:18 639221626313054202
3 ms 213.169.51.221
52 2026-08-12 20:02 639221617091958857
3 ms 213.169.51.221
51 2026-08-12 19:47 639221607786737151
46 ms 213.169.51.221
50 2026-08-12 18:55 639221576664330059
39 ms 213.169.51.221
49 2026-08-12 18:40 639221567514216674
21 ms 213.169.51.221
48 2026-08-12 18:25 639221558399762524
69 ms 213.169.51.221
47 2026-08-12 18:09 639221549052016282
66 ms 213.169.51.221
46 2026-08-12 17:17 639221517673834934
98 ms 213.169.51.221
45 2026-08-12 17:01 639221508282311633
59 ms 213.169.51.221
44 2026-08-12 16:46 639221498786324983
77 ms 213.169.51.221
43 2026-08-12 16:30 639221489157589737
68 ms 213.169.51.221
42 2026-08-12 15:37 639221457655914645
82 ms 213.169.51.221
41 2026-08-12 15:21 639221448164090526
88 ms 213.169.51.221
40 2026-08-12 15:05 639221438725783630
151 ms 213.169.51.221
39 2026-08-12 14:50 639221429178071087
122 ms 213.169.51.221
38 2026-08-12 13:57 639221397761278719
80 ms 213.169.51.221
37 2026-08-12 13:41 639221388200567278
78 ms 213.169.51.221
36 2026-08-12 13:25 639221378483570949
71 ms 213.169.51.221
35 2026-08-12 13:09 639221368872360139
117 ms 213.169.51.221
34 2026-08-12 12:15 639221337226647415
71 ms 213.169.51.221
33 2026-08-12 12:00 639221327924087446
10 ms 213.169.51.221
32 2026-08-12 11:44 639221318096976375
-
31 2026-08-12 11:27 639221308343145274
60 ms 213.169.51.221
30 2026-08-12 10:35 639221277089610470
77 ms 213.169.51.221
29 2026-08-12 10:19 639221267628136359
149 ms 213.169.51.221
28 2026-08-12 10:03 639221257907569952
82 ms 213.169.51.221
27 2026-08-12 09:47 639221248402420965
2048 ms 213.169.51.221
26 2026-08-12 08:55 639221216797540533
127 ms 213.169.51.221
25 2026-08-12 08:39 639221207385792352
84 ms 213.169.51.221
24 2026-08-12 08:24 639221198078534844
100 ms 213.169.51.221
23 2026-08-12 08:08 639221188677585577
71 ms 213.169.51.221
22 2026-08-12 07:16 639221157276484143
27 ms 213.169.51.221
21 2026-08-12 07:00 639221147876262183
1010 ms 213.169.51.221
20 2026-08-12 06:44 639221138388812469
63 ms 213.169.51.221
19 2026-08-12 06:28 639221128987381118
89 ms 213.169.51.221
18 2026-08-12 05:36 639221097816416095
84 ms 213.169.51.221
17 2026-08-12 05:21 639221088508065616
83 ms 213.169.51.221
16 2026-08-12 05:05 639221079092308503
76 ms 213.169.51.221
15 2026-08-12 04:49 639221069595873597
2053 ms 213.169.51.221
14 2026-08-12 03:58 639221038601577496
61 ms 213.169.51.221
13 2026-08-12 03:43 639221029533901299
7 ms 213.169.51.221
12 2026-08-12 03:27 639221020333828965
48 ms 213.169.51.221
11 2026-08-12 03:12 639221011110510484
9 ms 213.169.51.221
10 2026-08-12 02:20 639220979815209769
9 ms 213.169.51.221
9 2026-08-12 02:05 639220970971410921
3 ms 213.169.51.221
8 2026-08-12 01:50 639220961848982361
3 ms 213.169.51.221
7 2026-08-12 01:35 639220952784591501
77 ms 213.169.51.221
6 2026-08-12 01:20 639220943893596731
33 ms 213.169.51.221
5 2026-08-12 01:05 639220934954704520
67 ms 213.169.51.221
4 2026-08-12 00:50 639220925792457751
69 ms 213.169.51.221
3 2026-08-12 00:35 639220916610063538
101 ms 213.169.51.221
2 2026-08-12 00:19 639220907229361754
68 ms 213.169.51.221
1 2026-08-12 00:04 639220897896762127
67 ms 213.169.51.221