DNS response history for ns1.core-server.net

ns1.core-server.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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 562 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.core-server.net.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

562 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.172.218.51

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.core-server.net

Showing DNS history for 2026-08-27 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 2026-08-27 23:25 639234690580226618
1279 ms 210.172.218.51
70 2026-08-27 23:08 639234680477852135
615 ms 210.172.218.51
69 2026-08-27 22:51 639234670282270693
574 ms 210.172.218.51
68 2026-08-27 22:34 639234660146106544
560 ms 210.172.218.51
67 2026-08-27 22:17 639234649768231829
543 ms 210.172.218.51
66 2026-08-27 21:59 639234639589413826
544 ms 210.172.218.51
65 2026-08-27 21:43 639234629372993861
616 ms 210.172.218.51
64 2026-08-27 21:26 639234619223904344
748 ms 210.172.218.51
63 2026-08-27 21:09 639234608944811927
563 ms 210.172.218.51
62 2026-08-27 20:51 639234598661858910
693 ms 210.172.218.51
61 2026-08-27 20:34 639234588314533893
557 ms 210.172.218.51
60 2026-08-27 20:17 639234577878211878
647 ms 210.172.218.51
59 2026-08-27 19:23 639234545578367474
587 ms 210.172.218.51
58 2026-08-27 19:06 639234535255111795
594 ms 210.172.218.51
57 2026-08-27 18:49 639234525107594067
554 ms 210.172.218.51
56 2026-08-27 18:32 639234514890244566
591 ms 210.172.218.51
55 2026-08-27 18:15 639234504745477862
591 ms 210.172.218.51
54 2026-08-27 17:58 639234494449227290
600 ms 210.172.218.51
53 2026-08-27 17:41 639234484118025686
547 ms 210.172.218.51
52 2026-08-27 17:23 639234473946362077
557 ms 210.172.218.51
51 2026-08-27 17:06 639234463759124388
589 ms 210.172.218.51
50 2026-08-27 16:49 639234453500759178
5 ms 210.172.218.51
49 2026-08-27 16:32 639234442983541638
3 ms 210.172.218.51
48 2026-08-27 16:15 639234432404354562
634 ms 210.172.218.51
47 2026-08-27 15:20 639234399767719119
6 ms 210.172.218.51
46 2026-08-27 15:03 639234389460601485
601 ms 210.172.218.51
45 2026-08-27 14:46 639234379227178707
3 ms 210.172.218.51
44 2026-08-27 14:29 639234369065315214
4 ms 210.172.218.51
43 2026-08-27 14:12 639234358825501576
557 ms 210.172.218.51
42 2026-08-27 13:55 639234348572745268
1333 ms 210.172.218.51
41 2026-08-27 13:37 639234338264503481
4 ms 210.172.218.51
40 2026-08-27 13:20 639234327818741376
3 ms 210.172.218.51
39 2026-08-27 13:03 639234317475724313
610 ms 210.172.218.51
38 2026-08-27 12:46 639234307007468133
543 ms 210.172.218.51
37 2026-08-27 12:28 639234296664302575
622 ms 210.172.218.51
36 2026-08-27 12:11 639234286253196126
565 ms 210.172.218.51
35 2026-08-27 11:17 639234253963286387
622 ms 210.172.218.51
34 2026-08-27 11:00 639234243654907465
528 ms 210.172.218.51
33 2026-08-27 10:42 639234233269654413
600 ms 210.172.218.51
32 2026-08-27 10:25 639234222943951923
2300 ms 210.172.218.51
31 2026-08-27 10:08 639234212558002823
608 ms 210.172.218.51
30 2026-08-27 09:51 639234202117531850
558 ms 210.172.218.51
29 2026-08-27 09:33 639234191649612722
634 ms 210.172.218.51
28 2026-08-27 09:16 639234181105879568
576 ms 210.172.218.51
27 2026-08-27 08:58 639234170713214496
617 ms 210.172.218.51
26 2026-08-27 08:41 639234160341037652
561 ms 210.172.218.51
25 2026-08-27 08:24 639234149799404224
687 ms 210.172.218.51
24 2026-08-27 08:06 639234139553286469
612 ms 210.172.218.51
23 2026-08-27 07:12 639234107183588293
3 ms 210.172.218.51
22 2026-08-27 06:55 639234096905435724
616 ms 210.172.218.51
21 2026-08-27 06:38 639234086579410775
2 ms 210.172.218.51
20 2026-08-27 06:21 639234076291157956
540 ms 210.172.218.51
19 2026-08-27 06:04 639234065981939454
641 ms 210.172.218.51
18 2026-08-27 05:46 639234055548642997
553 ms 210.172.218.51
17 2026-08-27 05:29 639234045267979603
728 ms 210.172.218.51
16 2026-08-27 05:12 639234034999717463
542 ms 210.172.218.51
15 2026-08-27 04:55 639234024739225358
546 ms 210.172.218.51
14 2026-08-27 04:38 639234014311170162
587 ms 210.172.218.51
13 2026-08-27 04:20 639234003806017640
753 ms 210.172.218.51
12 2026-08-27 04:03 639233993356203030
826 ms 210.172.218.51
11 2026-08-27 03:09 639233961301716608
633 ms 210.172.218.51
10 2026-08-27 02:52 639233950834200647
523 ms 210.172.218.51
9 2026-08-27 02:35 639233940431849026
589 ms 210.172.218.51
8 2026-08-27 02:17 639233930110596398
536 ms 210.172.218.51
7 2026-08-27 02:00 639233919705434540
530 ms 210.172.218.51
6 2026-08-27 01:43 639233909452807845
268 ms 210.172.218.51
5 2026-08-27 01:26 639233899096420820
627 ms 210.172.218.51
4 2026-08-27 01:08 639233888707824939
615 ms 210.172.218.51
3 2026-08-27 00:51 639233878461203802
559 ms 210.172.218.51
2 2026-08-27 00:34 639233868060868209
556 ms 210.172.218.51
1 2026-08-27 00:16 639233857450922991
608 ms 210.172.218.51