DNS response history for ns1.sofiamail.net

ns1.sofiamail.net 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 71 DNS check records, 71 successful responses, 0 failed responses, and 401 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.sofiamail.net.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

401 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.15.128.156

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.sofiamail.net

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
71 2026-08-13 23:44 639222608688333012
25 ms 51.15.128.156
70 2026-08-13 23:27 639222598741756356
3 ms 51.15.128.156
69 2026-08-13 23:11 639222588615244093
4 ms 51.15.128.156
68 2026-08-13 22:16 639222556495289724
22 ms 51.15.128.156
67 2026-08-13 22:00 639222546477917698
4 ms 51.15.128.156
66 2026-08-13 21:43 639222536257653790
374 ms 51.15.128.156
65 2026-08-13 21:26 639222525833084485
32 ms 51.15.128.156
64 2026-08-13 21:08 639222515446085004
171 ms 51.15.128.156
63 2026-08-13 20:51 639222505166766781
232 ms 51.15.128.156
62 2026-08-13 20:34 639222494930541001
258 ms 51.15.128.156
61 2026-08-13 20:17 639222484469216890
22 ms 51.15.128.156
60 2026-08-13 19:59 639222474270039940
9 ms 51.15.128.156
59 2026-08-13 19:42 639222464005587385
26 ms 51.15.128.156
58 2026-08-13 19:25 639222453485975041
2007 ms 51.15.128.156
57 2026-08-13 19:07 639222442984828770
2443 ms 51.15.128.156
56 2026-08-13 18:12 639222410191353397
1552 ms 51.15.128.156
55 2026-08-13 17:55 639222399952628376
1544 ms 51.15.128.156
54 2026-08-13 17:38 639222389608608647
19 ms 51.15.128.156
53 2026-08-13 17:21 639222379604012481
313 ms 51.15.128.156
52 2026-08-13 17:04 639222369372672858
298 ms 51.15.128.156
51 2026-08-13 16:47 639222359096909298
12 ms 51.15.128.156
50 2026-08-13 16:30 639222348814301655
4025 ms 51.15.128.156
49 2026-08-13 16:12 639222338608331104
458 ms 51.15.128.156
48 2026-08-13 15:55 639222328204609760
26 ms 51.15.128.156
47 2026-08-13 15:38 639222317859759909
192 ms 51.15.128.156
46 2026-08-13 15:21 639222307560137918
2019 ms 51.15.128.156
45 2026-08-13 15:03 639222297274357149
180 ms 51.15.128.156
44 2026-08-13 14:10 639222265004477827
6 ms 51.15.128.156
43 2026-08-13 13:54 639222255176583683
215 ms 51.15.128.156
42 2026-08-13 13:38 639222245340146131
32 ms 51.15.128.156
41 2026-08-13 13:21 639222235662219956
13 ms 51.15.128.156
40 2026-08-13 13:05 639222225817223284
12 ms 51.15.128.156
39 2026-08-13 12:49 639222216341869648
5 ms 51.15.128.156
38 2026-08-13 12:33 639222206848442189
409 ms 51.15.128.156
37 2026-08-13 12:18 639222197538963225
248 ms 51.15.128.156
36 2026-08-13 12:02 639222188113685569
276 ms 51.15.128.156
35 2026-08-13 11:46 639222178880138458
422 ms 51.15.128.156
34 2026-08-13 11:31 639222169343013317
34 ms 51.15.128.156
33 2026-08-13 11:15 639222159910600596
320 ms 51.15.128.156
32 2026-08-13 10:22 639222128676274866
32 ms 51.15.128.156
31 2026-08-13 10:07 639222119169781983
415 ms 51.15.128.156
30 2026-08-13 09:51 639222109996148889
25 ms 51.15.128.156
29 2026-08-13 09:36 639222100791323799
3664 ms 51.15.128.156
28 2026-08-13 09:21 639222091647893142
5 ms 51.15.128.156
27 2026-08-13 09:06 639222082524717649
5 ms 51.15.128.156
26 2026-08-13 08:51 639222073378630456
184 ms 51.15.128.156
25 2026-08-13 08:36 639222064537306701
303 ms 51.15.128.156
24 2026-08-13 08:21 639222055409471864
247 ms 51.15.128.156
23 2026-08-13 08:05 639222046117152411
1536 ms 51.15.128.156
22 2026-08-13 07:50 639222036915107067
17 ms 51.15.128.156
21 2026-08-13 07:34 639222027654889141
3 ms 51.15.128.156
20 2026-08-13 06:43 639221996824612035
442 ms 51.15.128.156
19 2026-08-13 06:28 639221987863418113
221 ms 51.15.128.156
18 2026-08-13 06:13 639221979006823112
57 ms 51.15.128.156
17 2026-08-13 05:59 639221970068466615
57 ms 51.15.128.156
16 2026-08-13 05:44 639221961001585139
15 ms 51.15.128.156
15 2026-08-13 05:29 639221952104046397
87 ms 51.15.128.156
14 2026-08-13 05:14 639221943247694484
272 ms 51.15.128.156
13 2026-08-13 04:59 639221934603388241
57 ms 51.15.128.156
12 2026-08-13 04:45 639221925729273358
149 ms 51.15.128.156
11 2026-08-13 04:30 639221916777813401
18 ms 51.15.128.156
10 2026-08-13 04:15 639221907816913910
8 ms 51.15.128.156
9 2026-08-13 04:00 639221898639694322
312 ms 51.15.128.156
8 2026-08-13 03:09 639221868257567489
2025 ms 51.15.128.156
7 2026-08-13 02:54 639221859270235608
7 ms 51.15.128.156
6 2026-08-13 02:39 639221850184464515
3 ms 51.15.128.156
5 2026-08-13 02:24 639221841141973425
3 ms 51.15.128.156
4 2026-08-13 01:33 639221810548753083
7 ms 51.15.128.156
3 2026-08-13 01:18 639221801656796262
4 ms 51.15.128.156
2 2026-08-13 01:03 639221792658715334
4 ms 51.15.128.156
1 2026-08-13 00:48 639221783571379176
26 ms 51.15.128.156