DNS response history for ns1.phcalc.com

ns1.phcalc.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 2026-08-24. For this date, NameServerHistory found 55 DNS check records, 54 successful responses, 1 failed responses, and 244 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.phcalc.com.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

244 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

63.250.40.150

Most recently resolved hosting IP on selected date

Successful Responses

54

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.phcalc.com

Showing DNS history for 2026-08-24 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
55 2026-08-24 23:43 639232109112567473
159 ms 63.250.40.150
54 2026-08-24 22:50 639232077430823987
309 ms 63.250.40.150
53 2026-08-24 22:33 639232067340513033
313 ms 63.250.40.150
52 2026-08-24 22:16 639232057157944387
321 ms 63.250.40.150
51 2026-08-24 21:59 639232046895282144
304 ms 63.250.40.150
50 2026-08-24 21:05 639232014356623395
328 ms 63.250.40.150
49 2026-08-24 20:48 639232004177831322
172 ms 63.250.40.150
48 2026-08-24 20:31 639231993997863976
178 ms 63.250.40.150
47 2026-08-24 20:14 639231983967363696
163 ms 63.250.40.150
46 2026-08-24 19:21 639231952257842845
311 ms 63.250.40.150
45 2026-08-24 19:05 639231942277816756
305 ms 63.250.40.150
44 2026-08-24 18:48 639231932094180724
151 ms 63.250.40.150
43 2026-08-24 18:31 639231922041034838
277 ms 63.250.40.150
42 2026-08-24 17:38 639231890488117536
5 ms 63.250.40.150
41 2026-08-24 17:22 639231880574255543
159 ms 63.250.40.150
40 2026-08-24 17:05 639231870418029045
4 ms 63.250.40.150
39 2026-08-24 16:48 639231860258429562
4 ms 63.250.40.150
38 2026-08-24 15:54 639231828211839931
160 ms 63.250.40.150
37 2026-08-24 15:38 639231818080917481
169 ms 63.250.40.150
36 2026-08-24 15:21 639231807961539652
314 ms 63.250.40.150
35 2026-08-24 15:04 639231797631669865
307 ms 63.250.40.150
34 2026-08-24 14:11 639231765923559455
305 ms 63.250.40.150
33 2026-08-24 13:54 639231755868832964
890 ms 63.250.40.150
32 2026-08-24 13:37 639231745628278877
154 ms 63.250.40.150
31 2026-08-24 13:20 639231735407682062
161 ms 63.250.40.150
30 2026-08-24 12:27 639231703815441688
5 ms 63.250.40.150
29 2026-08-24 12:10 639231693747052549
6 ms 63.250.40.150
28 2026-08-24 11:54 639231683712487276
162 ms 63.250.40.150
27 2026-08-24 11:37 639231673513573868
150 ms 63.250.40.150
26 2026-08-24 10:44 639231641791249939
187 ms 63.250.40.150
25 2026-08-24 10:27 639231631866211033
293 ms 63.250.40.150
24 2026-08-24 10:10 639231621644955316
297 ms 63.250.40.150
23 2026-08-24 09:53 639231611478799259
293 ms 63.250.40.150
22 2026-08-24 09:01 639231579923718211
320 ms 63.250.40.150
21 2026-08-24 08:44 639231569810702936
292 ms 63.250.40.150
20 2026-08-24 08:27 639231559762411619
5 ms 63.250.40.150
19 2026-08-24 08:10 639231549663595407
170 ms 63.250.40.150
18 2026-08-24 07:17 639231518076817246
2032 ms 63.250.40.150
17 2026-08-24 07:01 639231508078650885
220 ms 63.250.40.150
16 2026-08-24 06:44 639231498210697093
316 ms 63.250.40.150
15 2026-08-24 06:28 639231488109699360
163 ms 63.250.40.150
14 2026-08-24 05:35 639231456772510692
207 ms 63.250.40.150
13 2026-08-24 05:19 639231447084631185
339 ms 63.250.40.150
12 2026-08-24 05:03 639231437208519473
322 ms 63.250.40.150
11 2026-08-24 04:46 639231427209627490
3 ms 63.250.40.150
10 2026-08-24 03:53 639231395791246644
175 ms 63.250.40.150
9 2026-08-24 03:37 639231386075551458
42 ms 63.250.40.150
8 2026-08-24 03:21 639231376208713791
303 ms 63.250.40.150
7 2026-08-24 03:04 639231366170589276
292 ms 63.250.40.150
6 2026-08-24 02:12 639231334732159368
330 ms 63.250.40.150
5 2026-08-24 01:56 639231325035670078
4 ms 63.250.40.150
4 2026-08-24 01:39 639231315132253837
34 ms 63.250.40.150
3 2026-08-24 01:23 639231305014280808
300 ms 63.250.40.150
2 2026-08-24 00:30 639231273779380675
3 ms 63.250.40.150
1 2026-08-24 00:14 639231264180839154
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