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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 596 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

74

Historical checks stored for this nameserver on selected date

Average Latency

596 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

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

73

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-19 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 23:52 639227795899225951
675 ms 199.38.85.6
73 2026-08-19 23:36 639227786351762008
4 ms 199.38.85.6
72 2026-08-19 23:20 639227776640591733
2 ms 199.38.85.6
71 2026-08-19 23:04 639227767128841282
1775 ms 199.38.85.6
70 2026-08-19 22:48 639227757477304711
2194 ms 199.38.85.6
69 2026-08-19 22:32 639227747572098014
4 ms 199.38.85.6
68 2026-08-19 22:15 639227737588613113
1770 ms 199.38.85.6
67 2026-08-19 21:23 639227706134603955
675 ms 199.38.85.6
66 2026-08-19 21:07 639227696589027396
3 ms 199.38.85.6
65 2026-08-19 20:51 639227687097707639
680 ms 199.38.85.6
64 2026-08-19 20:35 639227677474464487
523 ms 199.38.85.6
63 2026-08-19 20:19 639227667767441118
520 ms 199.38.85.6
62 2026-08-19 20:03 639227657984833832
623 ms 199.38.85.6
61 2026-08-19 19:46 639227648079992640
186 ms 199.38.85.6
60 2026-08-19 19:30 639227638125048441
120 ms 199.38.85.6
59 2026-08-19 19:13 639227628211392142
1094 ms 199.38.85.6
58 2026-08-19 18:56 639227618261696275
317 ms 199.38.85.6
57 2026-08-19 18:40 639227608366233645
686 ms 199.38.85.6
56 2026-08-19 18:23 639227598301787588
678 ms 199.38.85.6
55 2026-08-19 17:30 639227566241010716
136 ms 199.38.85.6
54 2026-08-19 17:13 639227556454538959
685 ms 199.38.85.6
53 2026-08-19 16:57 639227546640305542
122 ms 199.38.85.6
52 2026-08-19 16:41 639227536965466472
4 ms 199.38.85.6
51 2026-08-19 16:24 639227527048658280
2 ms 199.38.85.6
50 2026-08-19 16:08 639227517386634438
4 ms 199.38.85.6
49 2026-08-19 15:52 639227507459551637
-
48 2026-08-19 15:35 639227497515595277
1074 ms 199.38.85.6
47 2026-08-19 15:19 639227487441798036
123 ms 199.38.85.6
46 2026-08-19 15:02 639227477445551863
885 ms 199.38.85.6
45 2026-08-19 14:45 639227467297067891
679 ms 199.38.85.6
44 2026-08-19 14:28 639227457057795635
697 ms 199.38.85.6
43 2026-08-19 13:35 639227425244777397
1080 ms 199.38.85.6
42 2026-08-19 13:18 639227415422116485
122 ms 199.38.85.6
41 2026-08-19 13:01 639227405307256053
3 ms 199.38.85.6
40 2026-08-19 12:45 639227395396602630
6 ms 199.38.85.6
39 2026-08-19 12:28 639227385510363611
3 ms 199.38.85.6
38 2026-08-19 12:12 639227375508324850
3 ms 199.38.85.6
37 2026-08-19 11:55 639227365326611906
216 ms 199.38.85.6
36 2026-08-19 11:38 639227355360014208
129 ms 199.38.85.6
35 2026-08-19 11:22 639227345036782165
832 ms 199.38.85.6
34 2026-08-19 11:04 639227334992964533
1786 ms 199.38.85.6
33 2026-08-19 10:48 639227324986605572
678 ms 199.38.85.6
32 2026-08-19 10:31 639227314928414539
129 ms 199.38.85.6
31 2026-08-19 09:38 639227283029182134
678 ms 199.38.85.6
30 2026-08-19 09:21 639227273294779350
120 ms 199.38.85.6
29 2026-08-19 09:05 639227263525231313
5482 ms 199.38.85.6
28 2026-08-19 08:49 639227253578313363
16 ms 199.38.85.6
27 2026-08-19 08:32 639227243649973322
177 ms 199.38.85.6
26 2026-08-19 08:15 639227233581059317
799 ms 199.38.85.6
25 2026-08-19 07:59 639227223667352067
138 ms 199.38.85.6
24 2026-08-19 07:42 639227213714837066
143 ms 199.38.85.6
23 2026-08-19 07:26 639227203701208496
2324 ms 199.38.85.6
22 2026-08-19 07:09 639227193643202179
524 ms 199.38.85.6
21 2026-08-19 06:52 639227183584431597
3 ms 199.38.85.6
20 2026-08-19 06:35 639227173347403088
8 ms 199.38.85.6
19 2026-08-19 05:42 639227141523007601
526 ms 199.38.85.6
18 2026-08-19 05:25 639227131785931574
120 ms 199.38.85.6
17 2026-08-19 05:09 639227122176475389
722 ms 199.38.85.6
16 2026-08-19 04:53 639227112668934596
681 ms 199.38.85.6
15 2026-08-19 04:37 639227102773292788
2 ms 199.38.85.6
14 2026-08-19 04:21 639227093141136930
3 ms 199.38.85.6
13 2026-08-19 04:05 639227083449420147
2 ms 199.38.85.6
12 2026-08-19 03:49 639227073771748493
1083 ms 199.38.85.6
11 2026-08-19 03:33 639227063977347614
679 ms 199.38.85.6
10 2026-08-19 03:16 639227054253519024
671 ms 199.38.85.6
9 2026-08-19 03:00 639227044381963886
676 ms 199.38.85.6
8 2026-08-19 02:43 639227034441085514
684 ms 199.38.85.6
7 2026-08-19 01:51 639227003126489968
1853 ms 199.38.85.6
6 2026-08-19 01:35 639226993456311614
677 ms 199.38.85.6
5 2026-08-19 01:19 639226983847312345
118 ms 199.38.85.6
4 2026-08-19 01:03 639226974357874853
674 ms 199.38.85.6
3 2026-08-19 00:47 639226964670484721
680 ms 199.38.85.6
2 2026-08-19 00:31 639226954857899696
672 ms 199.38.85.6
1 2026-08-19 00:14 639226945091603488
676 ms 199.38.85.6