DNS response history for ns1.google-spf.com

ns1.google-spf.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 2026-08-26. For this date, NameServerHistory found 255 DNS check records, 255 successful responses, 0 failed responses, and 479 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.google-spf.com.
Records on Selected Date

255

Historical checks stored for this nameserver on selected date

Average Latency

479 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.38.92.249

Most recently resolved hosting IP on selected date

Successful Responses

255

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.google-spf.com

Showing DNS history for 2026-08-26 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
255 2026-08-26 16:54 639233593269224651
500 ms 51.38.92.249
254 2026-08-26 16:54 639233593269224651
500 ms 51.38.92.251
253 2026-08-26 16:54 639233593269224651
500 ms 51.38.92.250
252 2026-08-26 16:54 639233593269224651
500 ms 51.38.92.247
251 2026-08-26 16:54 639233593269224651
500 ms 51.38.92.248
250 2026-08-26 16:36 639233582635086903
441 ms 51.38.92.251
249 2026-08-26 16:36 639233582635086903
441 ms 51.38.92.248
248 2026-08-26 16:36 639233582635086903
441 ms 51.38.92.249
247 2026-08-26 16:36 639233582635086903
441 ms 51.38.92.247
246 2026-08-26 16:36 639233582635086903
441 ms 51.38.92.250
245 2026-08-26 16:18 639233572000374575
381 ms 51.38.92.249
244 2026-08-26 16:18 639233572000374575
381 ms 51.38.92.250
243 2026-08-26 16:18 639233572000374575
381 ms 51.38.92.248
242 2026-08-26 16:18 639233572000374575
381 ms 51.38.92.247
241 2026-08-26 16:18 639233572000374575
381 ms 51.38.92.251
240 2026-08-26 16:00 639233561188633861
373 ms 51.38.92.251
239 2026-08-26 16:00 639233561188633861
373 ms 51.38.92.247
238 2026-08-26 16:00 639233561188633861
373 ms 51.38.92.248
237 2026-08-26 16:00 639233561188633861
373 ms 51.38.92.249
236 2026-08-26 16:00 639233561188633861
373 ms 51.38.92.250
235 2026-08-26 15:43 639233550544357027
319 ms 51.38.92.248
234 2026-08-26 15:43 639233550544357027
319 ms 51.38.92.251
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319 ms 51.38.92.247
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231 2026-08-26 15:43 639233550544357027
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230 2026-08-26 14:48 639233517966053117
405 ms 51.38.92.248
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226 2026-08-26 14:48 639233517966053117
405 ms 51.38.92.251
225 2026-08-26 14:31 639233507603253585
262 ms 51.38.92.248
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262 ms 51.38.92.247
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220 2026-08-26 14:14 639233497229039167
380 ms 51.38.92.250
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380 ms 51.38.92.247
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380 ms 51.38.92.249
215 2026-08-26 13:56 639233486864546406
3 ms 51.38.92.249
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3 ms 51.38.92.248
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3 ms 51.38.92.251
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3 ms 51.38.92.247
210 2026-08-26 13:39 639233476455174682
148 ms 51.38.92.251
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205 2026-08-26 13:22 639233466171592605
397 ms 51.38.92.251
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397 ms 51.38.92.248
200 2026-08-26 13:05 639233455747096265
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195 2026-08-26 12:47 639233445367152284
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383 ms 51.38.92.247
190 2026-08-26 12:30 639233434974187439
261 ms 51.38.92.247
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261 ms 51.38.92.248
185 2026-08-26 12:13 639233424567558554
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180 2026-08-26 11:55 639233414056832719
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257 ms 51.38.92.247
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257 ms 51.38.92.249
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257 ms 51.38.92.248
175 2026-08-26 11:38 639233403515141099
454 ms 51.38.92.247
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170 2026-08-26 10:43 639233370841350248
626 ms 51.38.92.249
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626 ms 51.38.92.248
165 2026-08-26 10:26 639233360361507238
381 ms 51.38.92.250
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381 ms 51.38.92.247
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160 2026-08-26 10:08 639233350067824371
318 ms 51.38.92.251
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155 2026-08-26 09:51 639233339545274518
595 ms 51.38.92.249
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150 2026-08-26 09:33 639233329214918079
454 ms 51.38.92.249
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145 2026-08-26 09:16 639233318749762337
388 ms 51.38.92.250
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388 ms 51.38.92.251
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388 ms 51.38.92.247
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388 ms 51.38.92.248
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388 ms 51.38.92.249
140 2026-08-26 08:59 639233308387917838
575 ms 51.38.92.247
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135 2026-08-26 08:42 639233297961740122
512 ms 51.38.92.248
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130 2026-08-26 08:24 639233287487159094
380 ms 51.38.92.249
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125 2026-08-26 08:07 639233276995531707
375 ms 51.38.92.247
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120 2026-08-26 07:49 639233266521568229
582 ms 51.38.92.250
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115 2026-08-26 07:32 639233256081047431
391 ms 51.38.92.248
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110 2026-08-26 06:38 639233223620132921
236 ms 51.38.92.251
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105 2026-08-26 06:20 639233213287814244
387 ms 51.38.92.250
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100 2026-08-26 06:03 639233202925983161
2498 ms 51.38.92.251
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95 2026-08-26 05:46 639233192644780696
381 ms 51.38.92.248
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25 2026-08-26 01:09 639233026412602472
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20 2026-08-26 00:52 639233016064066127
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11 2026-08-26 00:35 639233005922655772
147 ms 51.38.92.248
10 2026-08-26 00:18 639232995672256907
448 ms 51.38.92.251
9 2026-08-26 00:18 639232995672256907
448 ms 51.38.92.248
8 2026-08-26 00:18 639232995672256907
448 ms 51.38.92.247
7 2026-08-26 00:18 639232995672256907
448 ms 51.38.92.249
6 2026-08-26 00:18 639232995672256907
448 ms 51.38.92.250
5 2026-08-26 00:00 639232985300872416
566 ms 51.38.92.247
4 2026-08-26 00:00 639232985300872416
566 ms 51.38.92.249
3 2026-08-26 00:00 639232985300872416
566 ms 51.38.92.250
2 2026-08-26 00:00 639232985300872416
566 ms 51.38.92.251
1 2026-08-26 00:00 639232985300872416
566 ms 51.38.92.248