检查DNS记录

填写域名并选择要返回的所需DNS记录

检查DNS记录 A

  • 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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