检查DNS记录 A

TTL

5.188.159.76

300

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	0.05	0.03	0.06	0.02
2	ec2-3-236-60-91.compute-1.amazonaws.com (3.236.60.91)	AS16509	0	2	10	2	30	20
3	???	AS???	100	2	0	0	0	0
4	???	AS???	100	2	0	0	0	0
5	???	AS???	100	2	0	0	0	0
6	???	AS???	100	2	0	0	0	0
7	???	AS???	100	2	0	0	0	0
8	???	AS???	100	2	0	0	0	0
9	???	AS???	100	2	0	0	0	0
10	???	AS???	100	2	0	0	0	0
11	241.0.4.155	AS???	0	2	0.4	0.4	0.4	0.02
12	240.0.28.3	AS???	0	2	0.4	0.4	0.4	0.03
13	242.1.223.1	AS???	0	2	1	0.9	1	0.4
14	240.0.236.7	AS???	0	2	700	500	900	300
15	242.2.213.199	AS???	0	2	1	0.6	1	0.6
16	100.100.34.42	AS???	0	2	0.9	0.7	1	0.3
17	193.251.249.39	AS5511	0	2	1	1	1	0.03
18	193.251.133.128	AS5511	0	2	90	90	90	0.07
19	193.251.255.6	AS5511	0	2	90	90	90	0.08
20	188.254.15.133	AS12389	0	2	100	100	100	0.09
21	???	AS???	100	2	0	0	0	0
22	92.53.93.176	AS49505	0	2	100	100	100	1
23	92.53.93.60	AS49505	0	2	100	100	100	2
24	fins.ru (91.206.15.194)	AS49505	0	2	100	100	100	0.004

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.