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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 135 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

75

Historical checks stored for this nameserver on selected date

Average Latency

135 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

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

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.nmtb-sofia.com

Showing DNS history for 2026-08-19 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 2026-08-19 23:58 639227805445376839
78 ms 213.169.51.221
74 2026-08-19 23:42 639227795899225951
12 ms 213.169.51.221
73 2026-08-19 23:26 639227786351762008
76 ms 213.169.51.221
72 2026-08-19 23:10 639227776640591733
-
71 2026-08-19 22:54 639227767128841282
79 ms 213.169.51.221
70 2026-08-19 22:38 639227757477304711
7 ms 213.169.51.221
69 2026-08-19 22:22 639227747572098014
4 ms 213.169.51.221
68 2026-08-19 22:05 639227737588613113
74 ms 213.169.51.221
67 2026-08-19 21:13 639227706134603955
47 ms 213.169.51.221
66 2026-08-19 20:57 639227696589027396
62 ms 213.169.51.221
65 2026-08-19 20:41 639227687097707639
37 ms 213.169.51.221
64 2026-08-19 20:25 639227677474464487
101 ms 213.169.51.221
63 2026-08-19 20:09 639227667767441118
47 ms 213.169.51.221
62 2026-08-19 19:52 639227657984833832
44 ms 213.169.51.221
61 2026-08-19 19:36 639227648079992640
64 ms 213.169.51.221
60 2026-08-19 19:19 639227638125048441
16 ms 213.169.51.221
59 2026-08-19 19:03 639227628211392142
100 ms 213.169.51.221
58 2026-08-19 18:46 639227618261696275
75 ms 213.169.51.221
57 2026-08-19 18:30 639227608366233645
59 ms 213.169.51.221
56 2026-08-19 18:13 639227598301787588
13 ms 213.169.51.221
55 2026-08-19 17:20 639227566241010716
29 ms 213.169.51.221
54 2026-08-19 17:03 639227556454538959
92 ms 213.169.51.221
53 2026-08-19 16:47 639227546640305542
20 ms 213.169.51.221
52 2026-08-19 16:31 639227536965466472
20 ms 213.169.51.221
51 2026-08-19 16:14 639227527048658280
110 ms 213.169.51.221
50 2026-08-19 15:58 639227517386634438
66 ms 213.169.51.221
49 2026-08-19 15:42 639227507459551637
18 ms 213.169.51.221
48 2026-08-19 15:25 639227497515595277
12 ms 213.169.51.221
47 2026-08-19 15:08 639227487441798036
41 ms 213.169.51.221
46 2026-08-19 14:52 639227477445551863
12 ms 213.169.51.221
45 2026-08-19 14:35 639227467297067891
76 ms 213.169.51.221
44 2026-08-19 14:18 639227457057795635
86 ms 213.169.51.221
43 2026-08-19 13:25 639227425244777397
29 ms 213.169.51.221
42 2026-08-19 13:08 639227415422116485
42 ms 213.169.51.221
41 2026-08-19 12:51 639227405307256053
92 ms 213.169.51.221
40 2026-08-19 12:35 639227395396602630
37 ms 213.169.51.221
39 2026-08-19 12:18 639227385510363611
44 ms 213.169.51.221
38 2026-08-19 12:02 639227375508324850
98 ms 213.169.51.221
37 2026-08-19 11:45 639227365326611906
40 ms 213.169.51.221
36 2026-08-19 11:28 639227355360014208
91 ms 213.169.51.221
35 2026-08-19 11:11 639227345036782165
72 ms 213.169.51.221
34 2026-08-19 10:54 639227334992964533
2045 ms 213.169.51.221
33 2026-08-19 10:37 639227324986605572
139 ms 213.169.51.221
32 2026-08-19 10:21 639227314928414539
65 ms 213.169.51.221
31 2026-08-19 09:27 639227283029182134
66 ms 213.169.51.221
30 2026-08-19 09:11 639227273294779350
41 ms 213.169.51.221
29 2026-08-19 08:55 639227263525231313
7 ms 213.169.51.221
28 2026-08-19 08:38 639227253578313363
27 ms 213.169.51.221
27 2026-08-19 08:22 639227243649973322
72 ms 213.169.51.221
26 2026-08-19 08:05 639227233581059317
39 ms 213.169.51.221
25 2026-08-19 07:48 639227223667352067
42 ms 213.169.51.221
24 2026-08-19 07:32 639227213714837066
102 ms 213.169.51.221
23 2026-08-19 07:15 639227203701208496
-
22 2026-08-19 06:59 639227193643202179
4 ms 213.169.51.221
21 2026-08-19 06:42 639227183584431597
110 ms 213.169.51.221
20 2026-08-19 06:25 639227173347403088
36 ms 213.169.51.221
19 2026-08-19 05:32 639227141523007601
19 ms 213.169.51.221
18 2026-08-19 05:15 639227131785931574
64 ms 213.169.51.221
17 2026-08-19 05:00 639227122176475389
95 ms 213.169.51.221
16 2026-08-19 04:44 639227112668934596
2093 ms 213.169.51.221
15 2026-08-19 04:27 639227102773292788
96 ms 213.169.51.221
14 2026-08-19 04:11 639227093141136930
63 ms 213.169.51.221
13 2026-08-19 03:55 639227083449420147
2051 ms 213.169.51.221
12 2026-08-19 03:39 639227073771748493
39 ms 213.169.51.221
11 2026-08-19 03:22 639227063977347614
15 ms 213.169.51.221
10 2026-08-19 03:06 639227054253519024
83 ms 213.169.51.221
9 2026-08-19 02:50 639227044381963886
63 ms 213.169.51.221
8 2026-08-19 02:33 639227034441085514
27 ms 213.169.51.221
7 2026-08-19 01:41 639227003126489968
48 ms 213.169.51.221
6 2026-08-19 01:25 639226993456311614
13 ms 213.169.51.221
5 2026-08-19 01:09 639226983847312345
35 ms 213.169.51.221
4 2026-08-19 00:53 639226974357874853
4 ms 213.169.51.221
3 2026-08-19 00:37 639226964670484721
50 ms 213.169.51.221
2 2026-08-19 00:21 639226954857899696
34 ms 213.169.51.221
1 2026-08-19 00:04 639226945091603488
63 ms 213.169.51.221