DNS response history for ns1.concordserver.com

ns1.concordserver.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 74 DNS check records, 74 successful responses, 0 failed responses, and 360 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.concordserver.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

360 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.188.25.73

Most recently resolved hosting IP on selected date

Successful Responses

74

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.concordserver.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
74 2026-08-19 23:51 639227795899225951
2 ms 218.188.25.73
73 2026-08-19 23:35 639227786351762008
417 ms 218.188.25.73
72 2026-08-19 23:19 639227776640591733
416 ms 218.188.25.73
71 2026-08-19 23:03 639227767128841282
268 ms 218.188.25.73
70 2026-08-19 22:47 639227757477304711
3 ms 218.188.25.73
69 2026-08-19 22:31 639227747572098014
422 ms 218.188.25.73
68 2026-08-19 22:14 639227737588613113
7 ms 218.188.25.73
67 2026-08-19 21:22 639227706134603955
6 ms 218.188.25.73
66 2026-08-19 21:06 639227696589027396
8 ms 218.188.25.73
65 2026-08-19 20:50 639227687097707639
2 ms 218.188.25.73
64 2026-08-19 20:34 639227677474464487
3 ms 218.188.25.73
63 2026-08-19 20:18 639227667767441118
419 ms 218.188.25.73
62 2026-08-19 20:01 639227657984833832
419 ms 218.188.25.73
61 2026-08-19 19:45 639227648079992640
3 ms 218.188.25.73
60 2026-08-19 19:28 639227638125048441
218 ms 218.188.25.73
59 2026-08-19 19:12 639227628211392142
434 ms 218.188.25.73
58 2026-08-19 18:55 639227618261696275
211 ms 218.188.25.73
57 2026-08-19 18:39 639227608366233645
429 ms 218.188.25.73
56 2026-08-19 18:22 639227598301787588
3 ms 218.188.25.73
55 2026-08-19 17:29 639227566241010716
419 ms 218.188.25.73
54 2026-08-19 17:12 639227556454538959
213 ms 218.188.25.73
53 2026-08-19 16:56 639227546640305542
5 ms 218.188.25.73
52 2026-08-19 16:39 639227536965466472
215 ms 218.188.25.73
51 2026-08-19 16:23 639227527048658280
3 ms 218.188.25.73
50 2026-08-19 16:07 639227517386634438
215 ms 218.188.25.73
49 2026-08-19 15:51 639227507459551637
2 ms 218.188.25.73
48 2026-08-19 15:34 639227497515595277
4 ms 218.188.25.73
47 2026-08-19 15:17 639227487441798036
211 ms 218.188.25.73
46 2026-08-19 15:01 639227477445551863
423 ms 218.188.25.73
45 2026-08-19 14:44 639227467297067891
215 ms 218.188.25.73
44 2026-08-19 14:27 639227457057795635
422 ms 218.188.25.73
43 2026-08-19 13:33 639227425244777397
216 ms 218.188.25.73
42 2026-08-19 13:17 639227415422116485
216 ms 218.188.25.73
41 2026-08-19 13:00 639227405307256053
416 ms 218.188.25.73
40 2026-08-19 12:44 639227395396602630
216 ms 218.188.25.73
39 2026-08-19 12:27 639227385510363611
207 ms 218.188.25.73
38 2026-08-19 12:11 639227375508324850
216 ms 218.188.25.73
37 2026-08-19 11:54 639227365326611906
417 ms 218.188.25.73
36 2026-08-19 11:37 639227355360014208
226 ms 218.188.25.73
35 2026-08-19 11:20 639227345036782165
2232 ms 218.188.25.73
34 2026-08-19 11:03 639227334992964533
211 ms 218.188.25.73
33 2026-08-19 10:46 639227324986605572
210 ms 218.188.25.73
32 2026-08-19 10:30 639227314928414539
3 ms 218.188.25.73
31 2026-08-19 09:36 639227283029182134
204 ms 218.188.25.73
30 2026-08-19 09:20 639227273294779350
250 ms 218.188.25.73
29 2026-08-19 09:04 639227263525231313
209 ms 218.188.25.73
28 2026-08-19 08:47 639227253578313363
211 ms 218.188.25.73
27 2026-08-19 08:31 639227243649973322
212 ms 218.188.25.73
26 2026-08-19 08:14 639227233581059317
226 ms 218.188.25.73
25 2026-08-19 07:58 639227223667352067
422 ms 218.188.25.73
24 2026-08-19 07:41 639227213714837066
426 ms 218.188.25.73
23 2026-08-19 07:24 639227203701208496
2008 ms 218.188.25.73
22 2026-08-19 07:08 639227193643202179
211 ms 218.188.25.73
21 2026-08-19 06:51 639227183584431597
212 ms 218.188.25.73
20 2026-08-19 06:34 639227173347403088
208 ms 218.188.25.73
19 2026-08-19 05:40 639227141523007601
2203 ms 218.188.25.73
18 2026-08-19 05:24 639227131785931574
208 ms 218.188.25.73
17 2026-08-19 05:08 639227122176475389
217 ms 218.188.25.73
16 2026-08-19 04:52 639227112668934596
2215 ms 218.188.25.73
15 2026-08-19 04:36 639227102773292788
209 ms 218.188.25.73
14 2026-08-19 04:20 639227093141136930
213 ms 218.188.25.73
13 2026-08-19 04:04 639227083449420147
213 ms 218.188.25.73
12 2026-08-19 03:48 639227073771748493
420 ms 218.188.25.73
11 2026-08-19 03:31 639227063977347614
208 ms 218.188.25.73
10 2026-08-19 03:15 639227054253519024
426 ms 218.188.25.73
9 2026-08-19 02:59 639227044381963886
230 ms 218.188.25.73
8 2026-08-19 02:42 639227034441085514
207 ms 218.188.25.73
7 2026-08-19 01:50 639227003126489968
212 ms 218.188.25.73
6 2026-08-19 01:34 639226993456311614
2271 ms 218.188.25.73
5 2026-08-19 01:18 639226983847312345
443 ms 218.188.25.73
4 2026-08-19 01:02 639226974357874853
211 ms 218.188.25.73
3 2026-08-19 00:46 639226964670484721
301 ms 218.188.25.73
2 2026-08-19 00:30 639226954857899696
212 ms 218.188.25.73
1 2026-08-19 00:13 639226945091603488
414 ms 218.188.25.73