DNS response history for ns1.sdfhost.com

ns1.sdfhost.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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 38 successful responses, 31 failed responses, and 2423 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.sdfhost.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

2423 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.175.150.81

Most recently resolved hosting IP on selected date

Successful Responses

38

Checks that returned a measurable response

Failed Responses

31

Checks with no response or no returned latency

Failure Rate

45%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.sdfhost.com

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
69 2026-08-25 23:46 639232974980190573
2125 ms 198.175.150.81
68 2026-08-25 23:29 639232964577050707
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67 2026-08-25 22:35 639232932163142799
2123 ms 198.175.150.81
66 2026-08-25 22:18 639232921673215474
2032 ms 198.175.150.81
65 2026-08-25 22:00 639232911234504639
2119 ms 198.175.150.81
64 2026-08-25 21:43 639232900747078453
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63 2026-08-25 21:25 639232890389222534
2032 ms 198.175.150.81
62 2026-08-25 21:08 639232880143390843
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61 2026-08-25 20:51 639232869755024069
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60 2026-08-25 20:34 639232859355940346
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59 2026-08-25 20:16 639232848992244953
2033 ms 198.175.150.81
58 2026-08-25 19:59 639232838596478500
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57 2026-08-25 19:42 639232828175327683
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56 2026-08-25 19:24 639232817798330473
2171 ms 198.175.150.81
55 2026-08-25 18:30 639232785462407552
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54 2026-08-25 18:13 639232775177487032
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53 2026-08-25 17:56 639232764991087115
2008 ms 198.175.150.81
52 2026-08-25 17:39 639232754842971478
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51 2026-08-25 17:22 639232744455159107
2138 ms 198.175.150.81
50 2026-08-25 17:05 639232734145178231
3657 ms 198.175.150.81
49 2026-08-25 16:48 639232723827874402
2032 ms 198.175.150.81
48 2026-08-25 16:31 639232713533011892
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47 2026-08-25 16:13 639232703065318207
2123 ms 198.175.150.81
46 2026-08-25 15:56 639232692629559470
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45 2026-08-25 15:38 639232682238836475
2181 ms 198.175.150.81
44 2026-08-25 15:21 639232671787004306
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43 2026-08-25 14:26 639232638994329666
2033 ms 198.175.150.81
42 2026-08-25 14:09 639232628614783237
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41 2026-08-25 13:52 639232618360728578
2031 ms 198.175.150.81
40 2026-08-25 13:35 639232608016476376
2031 ms 198.175.150.81
39 2026-08-25 13:17 639232597643611557
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38 2026-08-25 13:00 639232587225721862
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37 2026-08-25 12:43 639232576780683689
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36 2026-08-25 12:25 639232566381512620
2031 ms 198.175.150.81
35 2026-08-25 12:08 639232556111768563
2033 ms 198.175.150.81
34 2026-08-25 11:51 639232545839529039
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33 2026-08-25 11:34 639232535349285207
2032 ms 198.175.150.81
32 2026-08-25 11:16 639232524938080723
2179 ms 198.175.150.81
31 2026-08-25 10:22 639232492740373468
3540 ms 198.175.150.81
30 2026-08-25 10:05 639232482235303141
3533 ms 198.175.150.81
29 2026-08-25 09:48 639232471861770303
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28 2026-08-25 09:31 639232461630217327
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27 2026-08-25 09:13 639232451282965990
2246 ms 198.175.150.81
26 2026-08-25 08:56 639232440814614938
3541 ms 198.175.150.81
25 2026-08-25 08:39 639232430410720425
3638 ms 198.175.150.81
24 2026-08-25 08:21 639232420003096185
2124 ms 198.175.150.81
23 2026-08-25 08:04 639232409467287444
2122 ms 198.175.150.81
22 2026-08-25 07:47 639232399077195997
2007 ms 198.175.150.81
21 2026-08-25 07:29 639232388731528337
2123 ms 198.175.150.81
20 2026-08-25 07:12 639232378288598612
4128 ms 198.175.150.81
19 2026-08-25 06:18 639232346196373643
3651 ms 198.175.150.81
18 2026-08-25 06:01 639232336112370741
2031 ms 198.175.150.81
17 2026-08-25 05:44 639232326146508970
2119 ms 198.175.150.81
16 2026-08-25 05:28 639232316189381720
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15 2026-08-25 05:11 639232306217998913
2140 ms 198.175.150.81
14 2026-08-25 04:55 639232296255744174
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13 2026-08-25 04:38 639232286095760789
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12 2026-08-25 04:21 639232276086186273
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11 2026-08-25 04:04 639232265900986425
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10 2026-08-25 03:47 639232255723518075
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9 2026-08-25 03:30 639232245484452890
2034 ms 198.175.150.81
8 2026-08-25 03:13 639232235157175331
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7 2026-08-25 02:20 639232203197189095
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6 2026-08-25 02:03 639232192844564298
2180 ms 198.175.150.81
5 2026-08-25 01:46 639232182496008942
2132 ms 198.175.150.81
4 2026-08-25 01:28 639232172197053132
3658 ms 198.175.150.81
3 2026-08-25 00:35 639232140250307418
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2 2026-08-25 00:18 639232129927860324
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1 2026-08-25 00:01 639232119551972438
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