DNS response history for ns1.guro.go.kr

ns1.guro.go.kr 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 64 DNS check records, 63 successful responses, 1 failed responses, and 1320 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.guro.go.kr.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

1320 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

1.225.91.2

Most recently resolved hosting IP on selected date

Successful Responses

63

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.guro.go.kr

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
64 2026-08-25 21:44 639232900747078453
1774 ms 1.225.91.2
63 2026-08-25 21:26 639232890389222534
1772 ms 1.225.91.2
62 2026-08-25 21:09 639232880143390843
2295 ms 1.225.91.2
61 2026-08-25 20:52 639232869755024069
1765 ms 1.225.91.2
60 2026-08-25 20:34 639232859355940346
1791 ms 1.225.91.2
59 2026-08-25 20:17 639232848992244953
1767 ms 1.225.91.2
58 2026-08-25 20:00 639232838596478500
1756 ms 1.225.91.2
57 2026-08-25 19:43 639232828175327683
-
56 2026-08-25 19:25 639232817798330473
1759 ms 1.225.91.2
55 2026-08-25 18:31 639232785462407552
1765 ms 1.225.91.2
54 2026-08-25 18:14 639232775177487032
1786 ms 1.225.91.2
53 2026-08-25 17:57 639232764991087115
1785 ms 1.225.91.2
52 2026-08-25 17:40 639232754842971478
1778 ms 1.225.91.2
51 2026-08-25 17:23 639232744455159107
1771 ms 1.225.91.2
50 2026-08-25 17:06 639232734145178231
1770 ms 1.225.91.2
49 2026-08-25 16:48 639232723827874402
4 ms 1.225.91.2
48 2026-08-25 16:31 639232713533011892
1763 ms 1.225.91.2
47 2026-08-25 16:14 639232703065318207
5 ms 1.225.91.2
46 2026-08-25 15:57 639232692629559470
5 ms 1.225.91.2
45 2026-08-25 15:39 639232682238836475
1794 ms 1.225.91.2
44 2026-08-25 15:22 639232671787004306
4 ms 1.225.91.2
43 2026-08-25 14:27 639232638994329666
1755 ms 1.225.91.2
42 2026-08-25 14:10 639232628614783237
1786 ms 1.225.91.2
41 2026-08-25 13:53 639232618360728578
4 ms 1.225.91.2
40 2026-08-25 13:35 639232608016476376
1779 ms 1.225.91.2
39 2026-08-25 13:18 639232597643611557
1761 ms 1.225.91.2
38 2026-08-25 13:01 639232587225721862
1775 ms 1.225.91.2
37 2026-08-25 12:43 639232576780683689
4 ms 1.225.91.2
36 2026-08-25 12:26 639232566381512620
1742 ms 1.225.91.2
35 2026-08-25 12:09 639232556111768563
1800 ms 1.225.91.2
34 2026-08-25 11:52 639232545839529039
1770 ms 1.225.91.2
33 2026-08-25 11:35 639232535349285207
1797 ms 1.225.91.2
32 2026-08-25 11:17 639232524938080723
1800 ms 1.225.91.2
31 2026-08-25 10:23 639232492740373468
5 ms 1.225.91.2
30 2026-08-25 10:06 639232482235303141
1755 ms 1.225.91.2
29 2026-08-25 09:48 639232471861770303
6 ms 1.225.91.2
28 2026-08-25 09:31 639232461630217327
1779 ms 1.225.91.2
27 2026-08-25 09:14 639232451282965990
1760 ms 1.225.91.2
26 2026-08-25 08:57 639232440814614938
1993 ms 1.225.91.2
25 2026-08-25 08:39 639232430410720425
1779 ms 1.225.91.2
24 2026-08-25 08:22 639232420003096185
1751 ms 1.225.91.2
23 2026-08-25 08:05 639232409467287444
1754 ms 1.225.91.2
22 2026-08-25 07:47 639232399077195997
1778 ms 1.225.91.2
21 2026-08-25 07:30 639232388731528337
1761 ms 1.225.91.2
20 2026-08-25 07:13 639232378288598612
1781 ms 1.225.91.2
19 2026-08-25 06:19 639232346196373643
4 ms 1.225.91.2
18 2026-08-25 06:02 639232336112370741
1212 ms 1.225.91.2
17 2026-08-25 05:45 639232326146508970
1773 ms 1.225.91.2
16 2026-08-25 05:28 639232316189381720
4 ms 1.225.91.2
15 2026-08-25 05:12 639232306217998913
3 ms 1.225.91.2
14 2026-08-25 04:55 639232296255744174
2 ms 1.225.91.2
13 2026-08-25 04:39 639232286095760789
1772 ms 1.225.91.2
12 2026-08-25 04:22 639232276086186273
1781 ms 1.225.91.2
11 2026-08-25 04:05 639232265900986425
1787 ms 1.225.91.2
10 2026-08-25 03:48 639232255723518075
3 ms 1.225.91.2
9 2026-08-25 03:31 639232245484452890
1765 ms 1.225.91.2
8 2026-08-25 03:14 639232235157175331
1785 ms 1.225.91.2
7 2026-08-25 02:20 639232203197189095
1746 ms 1.225.91.2
6 2026-08-25 02:04 639232192844564298
1754 ms 1.225.91.2
5 2026-08-25 01:46 639232182496008942
1175 ms 1.225.91.2
4 2026-08-25 01:29 639232172197053132
2 ms 1.225.91.2
3 2026-08-25 00:35 639232140250307418
2008 ms 1.225.91.2
2 2026-08-25 00:19 639232129927860324
5 ms 1.225.91.2
1 2026-08-25 00:01 639232119551972438
3 ms 1.225.91.2