DNS response history for ns1.sylvanson.org

ns1.sylvanson.org 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 2026-08-25. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 347 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.sylvanson.org.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

347 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.154.245.245

Most recently resolved hosting IP on selected date

Successful Responses

56

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.sylvanson.org

Showing DNS history for 2026-08-25 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
56 2026-08-25 19:37 639232828175327683
153 ms 198.154.245.245
55 2026-08-25 19:20 639232817798330473
404 ms 198.154.245.245
54 2026-08-25 18:26 639232785462407552
324 ms 198.154.245.245
53 2026-08-25 18:09 639232775177487032
410 ms 198.154.245.245
52 2026-08-25 17:51 639232764991087115
301 ms 198.154.245.245
51 2026-08-25 17:35 639232754842971478
529 ms 198.154.245.245
50 2026-08-25 17:17 639232744455159107
228 ms 198.154.245.245
49 2026-08-25 17:00 639232734145178231
528 ms 198.154.245.245
48 2026-08-25 16:43 639232723827874402
2145 ms 198.154.245.245
47 2026-08-25 16:26 639232713533011892
301 ms 198.154.245.245
46 2026-08-25 16:09 639232703065318207
299 ms 198.154.245.245
45 2026-08-25 15:51 639232692629559470
301 ms 198.154.245.245
44 2026-08-25 15:34 639232682238836475
145 ms 198.154.245.245
43 2026-08-25 15:16 639232671787004306
411 ms 198.154.245.245
42 2026-08-25 14:22 639232638994329666
305 ms 198.154.245.245
41 2026-08-25 14:04 639232628614783237
307 ms 198.154.245.245
40 2026-08-25 13:47 639232618360728578
155 ms 198.154.245.245
39 2026-08-25 13:30 639232608016476376
411 ms 198.154.245.245
38 2026-08-25 13:13 639232597643611557
298 ms 198.154.245.245
37 2026-08-25 12:55 639232587225721862
305 ms 198.154.245.245
36 2026-08-25 12:38 639232576780683689
144 ms 198.154.245.245
35 2026-08-25 12:21 639232566381512620
306 ms 198.154.245.245
34 2026-08-25 12:03 639232556111768563
304 ms 198.154.245.245
33 2026-08-25 11:46 639232545839529039
148 ms 198.154.245.245
32 2026-08-25 11:29 639232535349285207
412 ms 198.154.245.245
31 2026-08-25 11:11 639232524938080723
302 ms 198.154.245.245
30 2026-08-25 10:18 639232492740373468
311 ms 198.154.245.245
29 2026-08-25 10:01 639232482235303141
304 ms 198.154.245.245
28 2026-08-25 09:43 639232471861770303
302 ms 198.154.245.245
27 2026-08-25 09:26 639232461630217327
289 ms 198.154.245.245
26 2026-08-25 09:09 639232451282965990
309 ms 198.154.245.245
25 2026-08-25 08:51 639232440814614938
400 ms 198.154.245.245
24 2026-08-25 08:34 639232430410720425
305 ms 198.154.245.245
23 2026-08-25 08:17 639232420003096185
532 ms 198.154.245.245
22 2026-08-25 07:59 639232409467287444
236 ms 198.154.245.245
21 2026-08-25 07:42 639232399077195997
311 ms 198.154.245.245
20 2026-08-25 07:24 639232388731528337
5 ms 198.154.245.245
19 2026-08-25 07:07 639232378288598612
6 ms 198.154.245.245
18 2026-08-25 06:14 639232346196373643
164 ms 198.154.245.245
17 2026-08-25 05:57 639232336112370741
3 ms 198.154.245.245
16 2026-08-25 05:40 639232326146508970
300 ms 198.154.245.245
15 2026-08-25 05:23 639232316189381720
298 ms 198.154.245.245
14 2026-08-25 05:07 639232306217998913
146 ms 198.154.245.245
13 2026-08-25 04:50 639232296255744174
301 ms 198.154.245.245
12 2026-08-25 04:33 639232286095760789
442 ms 198.154.245.245
11 2026-08-25 04:16 639232276086186273
294 ms 198.154.245.245
10 2026-08-25 04:00 639232265900986425
295 ms 198.154.245.245
9 2026-08-25 03:43 639232255723518075
223 ms 198.154.245.245
8 2026-08-25 03:26 639232245484452890
9 ms 198.154.245.245
7 2026-08-25 03:09 639232235157175331
3 ms 198.154.245.245
6 2026-08-25 02:15 639232203197189095
296 ms 198.154.245.245
5 2026-08-25 01:58 639232192844564298
446 ms 198.154.245.245
4 2026-08-25 01:41 639232182496008942
2153 ms 198.154.245.245
3 2026-08-25 01:24 639232172197053132
305 ms 198.154.245.245
2 2026-08-25 00:30 639232140250307418
297 ms 198.154.245.245
1 2026-08-25 00:13 639232129927860324
295 ms 198.154.245.245