检查DNS记录 A

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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 0.06 0.04 0.07 0.02
2 240.3.180.12 AS??? 0 2 1 0.9 1 0.09
3 240.3.180.18 AS??? 0 2 0.7 0.7 0.7 0.003
4 151.148.14.42 AS??? 0 2 0.7 0.7 0.7 0.005
5 151.148.14.43 AS??? 0 2 0.7 0.7 0.7 0.01
6 ae10.r21.iad04.mag.netarch.akamai.com (23.209.170.104) AS20940 0 2 1 0.9 1 0.04
7 ae2.r23.iad02.icn.netarch.akamai.com (23.209.165.139) AS20940 0 2 1 1 1 0.2
8 ae9.r02.ord01.icn.netarch.akamai.com (23.32.62.123) AS20940 0 2 10 10 10 0.06
9 ae1.r22.ord02.mag.netarch.akamai.com (23.207.225.78) AS20940 0 2 20 20 20 0.07
10 ae1.r22.ord01.ien.netarch.akamai.com (23.207.225.111) AS20940 0 2 20 20 20 0.03
11 ae34.r04.border101.ord02.fab.netarch.akamai.com (23.203.151.241) AS20940 0 2 20 20 30 3
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 a23-205-167-232.deploy.static.akamaitechnologies.com (23.205.167.232) AS20940 0 2 10 10 10 0.009
19 a23-210-200-207.deploy.static.akamaitechnologies.com (23.210.200.207) AS20940 0 2 10 10 10 0.05
20 viridian01.parklogic.com (172.233.219.49) AS63949 0 2 20 20 20 0.8

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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