DNS response history for syros.sourceguides.com

syros.sourceguides.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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 417 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 syros.sourceguides.com.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

417 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.38.85.6

Most recently resolved hosting IP on selected date

Successful Responses

76

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 syros.sourceguides.com

Showing DNS history for 2026-08-18 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
76 2026-08-18 23:58 639226935204800669
677 ms 199.38.85.6
75 2026-08-18 23:42 639226925298919497
164 ms 199.38.85.6
74 2026-08-18 23:25 639226915487885053
122 ms 199.38.85.6
73 2026-08-18 23:08 639226905465760034
112 ms 199.38.85.6
72 2026-08-18 22:52 639226895378104692
1085 ms 199.38.85.6
71 2026-08-18 21:58 639226863374232622
4 ms 199.38.85.6
70 2026-08-18 21:42 639226853698516058
6 ms 199.38.85.6
69 2026-08-18 21:26 639226843797360601
3 ms 199.38.85.6
68 2026-08-18 21:09 639226834046588155
4 ms 199.38.85.6
67 2026-08-18 20:53 639226824234488533
2119 ms 199.38.85.6
66 2026-08-18 20:37 639226814549928621
1072 ms 199.38.85.6
65 2026-08-18 20:20 639226804721432353
527 ms 199.38.85.6
64 2026-08-18 20:04 639226795048828184
523 ms 199.38.85.6
63 2026-08-18 19:48 639226785202482420
749 ms 199.38.85.6
62 2026-08-18 19:31 639226775309362607
695 ms 199.38.85.6
61 2026-08-18 19:15 639226765406586155
116 ms 199.38.85.6
60 2026-08-18 18:58 639226755437790519
120 ms 199.38.85.6
59 2026-08-18 18:06 639226723856194457
120 ms 199.38.85.6
58 2026-08-18 17:49 639226714050583422
3 ms 199.38.85.6
57 2026-08-18 17:33 639226704236499724
524 ms 199.38.85.6
56 2026-08-18 17:16 639226694184520163
530 ms 199.38.85.6
55 2026-08-18 17:00 639226684161203477
680 ms 199.38.85.6
54 2026-08-18 16:43 639226674305430109
127 ms 199.38.85.6
53 2026-08-18 16:27 639226664489607984
685 ms 199.38.85.6
52 2026-08-18 16:10 639226654533111667
116 ms 199.38.85.6
51 2026-08-18 15:54 639226644778594725
290 ms 199.38.85.6
50 2026-08-18 15:37 639226634901553621
129 ms 199.38.85.6
49 2026-08-18 15:21 639226624921864967
710 ms 199.38.85.6
48 2026-08-18 15:04 639226614939419403
1073 ms 199.38.85.6
47 2026-08-18 14:11 639226583021074771
524 ms 199.38.85.6
46 2026-08-18 13:54 639226573279933585
4 ms 199.38.85.6
45 2026-08-18 13:38 639226563494036301
181 ms 199.38.85.6
44 2026-08-18 13:22 639226553708216256
4 ms 199.38.85.6
43 2026-08-18 13:05 639226544003734815
530 ms 199.38.85.6
42 2026-08-18 12:49 639226534105733155
674 ms 199.38.85.6
41 2026-08-18 12:33 639226524298118898
684 ms 199.38.85.6
40 2026-08-18 12:17 639226514525195335
117 ms 199.38.85.6
39 2026-08-18 12:00 639226504703635320
681 ms 199.38.85.6
38 2026-08-18 11:44 639226494737271720
533 ms 199.38.85.6
37 2026-08-18 11:27 639226485005027236
124 ms 199.38.85.6
36 2026-08-18 11:11 639226475133236105
677 ms 199.38.85.6
35 2026-08-18 10:17 639226442975077052
525 ms 199.38.85.6
34 2026-08-18 10:01 639226433317932039
1749 ms 199.38.85.6
33 2026-08-18 09:45 639226423688431096
338 ms 199.38.85.6
32 2026-08-18 09:29 639226413998250045
120 ms 199.38.85.6
31 2026-08-18 09:13 639226404284554875
680 ms 199.38.85.6
30 2026-08-18 08:57 639226394637043309
686 ms 199.38.85.6
29 2026-08-18 08:40 639226385052447582
123 ms 199.38.85.6
28 2026-08-18 08:24 639226375506189603
720 ms 199.38.85.6
27 2026-08-18 08:08 639226365690646426
121 ms 199.38.85.6
26 2026-08-18 07:52 639226355771007701
116 ms 199.38.85.6
25 2026-08-18 07:36 639226345946269369
676 ms 199.38.85.6
24 2026-08-18 07:19 639226336241601848
122 ms 199.38.85.6
23 2026-08-18 06:27 639226304950675290
693 ms 199.38.85.6
22 2026-08-18 06:11 639226295324754616
2 ms 199.38.85.6
21 2026-08-18 05:55 639226285824640601
2 ms 199.38.85.6
20 2026-08-18 05:39 639226276321223917
687 ms 199.38.85.6
19 2026-08-18 05:23 639226266800200046
124 ms 199.38.85.6
18 2026-08-18 05:08 639226256958066164
1747 ms 199.38.85.6
17 2026-08-18 04:51 639226247432364597
121 ms 199.38.85.6
16 2026-08-18 04:35 639226237703388552
130 ms 199.38.85.6
15 2026-08-18 04:19 639226227937569589
116 ms 199.38.85.6
14 2026-08-18 04:03 639226218052465471
263 ms 199.38.85.6
13 2026-08-18 03:46 639226208429623997
522 ms 199.38.85.6
12 2026-08-18 03:30 639226198800675295
581 ms 199.38.85.6
11 2026-08-18 02:38 639226167722042574
3 ms 199.38.85.6
10 2026-08-18 02:23 639226158277924383
135 ms 199.38.85.6
9 2026-08-18 02:07 639226148757810592
527 ms 199.38.85.6
8 2026-08-18 01:51 639226139348611045
119 ms 199.38.85.6
7 2026-08-18 01:35 639226129823462907
121 ms 199.38.85.6
6 2026-08-18 01:19 639226120218260005
120 ms 199.38.85.6
5 2026-08-18 01:03 639226110875503904
1772 ms 199.38.85.6
4 2026-08-18 00:48 639226101376311912
3 ms 199.38.85.6
3 2026-08-18 00:32 639226091924943492
3 ms 199.38.85.6
2 2026-08-18 00:16 639226082133158124
2 ms 199.38.85.6
1 2026-08-18 00:00 639226072268080268
120 ms 199.38.85.6