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检查DNS记录 A
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172.217.20.195
地理位置: 无法获取 DNS传播 DNS传播
西班牙
意大利
英国
美国
葡萄牙
法国
埃及
乌克兰
加拿大
中国
芬兰
墨西哥
挪威
菲律宾
泰国
Trace data
Hop | 主机名 | Asn | Loss (%) | Sent | Avg (ms) | Best (ms) | Worst (ms) | Stddev |
---|---|---|---|---|---|---|---|---|
1 | ip-172-18-0-1.ec2.internal (172.18.0.1) | AS??? | 0 | 2 | 0.03 | 0.03 | 0.03 | 0.001 |
2 | 100.100.8.68 | AS??? | 0 | 2 | 0.8 | 0.4 | 1 | 0.6 |
3 | 240.0.184.35 | AS??? | 0 | 2 | 200 | 200 | 200 | 40 |
4 | 100.100.2.122 | AS??? | 0 | 2 | 1 | 0.7 | 1 | 0.4 |
5 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
6 | 209.85.250.245 | AS15169 | 0 | 2 | 2 | 2 | 2 | 0.2 |
7 | 192.178.248.38 | AS15169 | 0 | 2 | 1 | 1 | 1 | 0.2 |
8 | 216.239.63.237 | AS15169 | 0 | 2 | 5 | 0.9 | 8 | 5 |
9 | 142.250.215.189 | AS15169 | 0 | 2 | 2 | 1 | 2 | 0.05 |
10 | 142.250.228.208 | AS15169 | 0 | 2 | 1 | 1 | 1 | 0.06 |
11 | 172.253.72.71 | AS15169 | 0 | 2 | 2 | 2 | 2 | 0.1 |
12 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
13 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
14 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
15 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
16 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
17 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
18 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
19 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
20 | ??? | AS??? | 100 | 2 | 0 | 0 | 0 | 0 |
21 | bj-in-f94.1e100.net (142.250.31.94) | AS15169 | 0 | 2 | 0.9 | 0.9 | 0.9 | 0 |
DNS Tests
- Authoritative DNS servers match NS records
All nameservers respond as expected.
- All authoritative DNS servers must have the same SOA
SOA records match across NS servers.
- Zone should not be transferable via AXFR
AXFR zone transfers are disabled.
- Recommended number of NS records
Between 2 and 7 NS records.
- GLUE records are correctly configured
NS IPs resolve properly for in-zone NS.
- DNSSEC protection
Domain has valid RRSIG DNSSEC record.
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