`53397.com`

CNAME	`baidu.com`
DNSSEC	⚠️ Not signed
A	110.242.74.102^{🇨🇳 CHINA169-Backbone110.240.0.0/12 China Unicom Hebei Province Network}
A	111.63.65.103^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
A	111.63.65.247^{🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route)}
A	124.237.177.164^{🇨🇳 CHINANET-BACKBONE124.236.0.0/14 CMI (Customer Route)}
NS	`dns.baidu.com` ⭐ ⚠️ Not in parent delegation
		A	240e:bf:b801:1002:0:ff:b024:26de^{🇨🇳 CHINANET-SHAANXI-CLOUD-BASE240e:bf:b800::/37 chinanet/CN2 shaanxi province network}
		A	110.242.68.134^{🇨🇳 CHINA169-Backbone110.240.0.0/12 China Unicom Hebei Province Network}
NS	`ns1.baidu.com` ⚠️ Not in zone NS records
		A	240e:bf:b801:1002:0:ff:b024:26de^{🇨🇳 CHINANET-SHAANXI-CLOUD-BASE240e:bf:b800::/37 chinanet/CN2 shaanxi province network}
		A	110.242.68.134^{🇨🇳 CHINA169-Backbone110.240.0.0/12 China Unicom Hebei Province Network}
NS	`ns2.baidu.com`
		A	240e:940:603:4:0:ff:b01b:589a^{🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited}
		A	220.181.33.31^{🇨🇳 CHINA-1220.181.32.0/19 China Telecom Beijing Co. Ltd.}
NS	`ns3.baidu.com`
		A	36.155.132.78^{🇨🇳 CMNET-Jiangsu-AP36.155.128.0/20 CMI (Customer Route)}
		A	153.3.238.93^{🇨🇳 CHINA169-Backbone153.3.0.0/16 China Unicom Jiangsu Province Network}
NS	`ns4.baidu.com`
		A	14.215.178.80^{🇨🇳 CHINANET-BACKBONE14.208.0.0/12 China Telecom Network}
		A	111.45.3.226^{🇨🇳 CHINAMOBILE-CN111.45.3.0/24 CMI (Customer Route)}
NS	`ns7.baidu.com`
		A	240e:bf:b801:1002:0:ff:b024:26de^{🇨🇳 CHINANET-SHAANXI-CLOUD-BASE240e:bf:b800::/37 chinanet/CN2 shaanxi province network}
		A	240e:940:603:4:0:ff:b01b:589a^{🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited}
		A	180.76.76.92^{🇨🇳 BAIDU-1180.76.76.0/24 Baidu}
MX	`mx.maillb.baidu.com` ⭐
		A	180.76.5.236^{🇨🇳 BAIDU-1180.76.5.0/24 Baidu}
MX	`mx.baidu.com`⁽²⁰⁾
		A	104.193.89.227^{🇺🇸 BAIDU-1104.193.89.0/24 BAIDU-AS}
			PTR	`usmx02.baidu.com`
		A	104.193.89.228^{🇺🇸 BAIDU-1104.193.89.0/24 BAIDU-AS}
			PTR	`usmx03.baidu.com`
		A	111.202.115.85^{🇨🇳 CHINA169-BJ111.202.64.0/18 CMI (Customer Route)}
			PTR	`mx20.baidu.com`
		A	111.206.215.185^{🇨🇳 CHINA169-BJ111.206.192.0/18 CMI (Customer Route)}
			PTR	`mx24.baidu.com`
		A	180.76.5.236^{🇨🇳 BAIDU-1180.76.5.0/24 Baidu}
		A	220.181.3.85^{🇨🇳 CHINA-1220.181.0.0/19 China Telecom Beijing Co. Ltd.}
			PTR	`mx21.baidu.com`
		A	220.181.50.185^{🇨🇳 CHINA-1220.181.32.0/19 China Telecom Beijing Co. Ltd.}
TXT	`google-site-verification=GHb98-6msqyx_qqjGl5eRatD3QTHyVB6-xQ3gJB5UwM`
TXT	`_globalsign-domain-verification=qjb28W2jJSrWj04NHpB0CvgK9tle5JkOq-EcyWBgnE`
TXT	`v=spf1 include:spf1.baidu.com include:spf2.baidu.com include:spf3.baidu.com i...`
TXT	`9279nznttl321bxp1j464rd9vpps246v`
SOA	`dns.baidu.com`sa@baidu.com serial=2012151311

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785841492

Same first word

53397.com

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DNS History

11 records (4 active, 7 former)

●NSa.dnspod.com2026-06-13 → 2026-08-04 · 3 obs

○ 2017-06-01 10:27:10
● 2026-06-13 15:05:26
● 2026-08-04 11:20:50

●NSb.dnspod.com2026-06-13 → 2026-08-04 · 3 obs

○ 2017-06-01 10:27:10
● 2026-06-13 15:05:26
● 2026-08-04 11:20:50

●NSc.dnspod.com2026-06-13 → 2026-08-04 · 3 obs

○ 2017-06-01 10:27:10
● 2026-06-13 15:05:26
● 2026-08-04 11:20:50

○NSns1.dnslink.com2015-06-17 → 2017-06-01 · 6 obs

● 2015-06-17 00:17:20
● 2016-06-23 19:20:22
○ 2017-02-19 19:28:26
● 2017-06-01 10:27:10
○ 2026-06-13 15:05:26
○ 2026-08-04 11:20:50

○NSns2.dnslink.com2015-11-01 → 2017-06-01 · 7 obs

○ 2015-06-17 00:17:20
● 2015-11-01 11:28:24
● 2016-06-23 19:20:22
○ 2017-02-19 19:28:26
● 2017-06-01 10:27:10
○ 2026-06-13 15:05:26
○ 2026-08-04 11:20:50

○NSns3.epik.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-06-23 19:20:22
● 2017-02-19 19:28:26
○ 2017-06-01 10:27:10
○ 2026-08-04 11:20:50

○NSns4.epik.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-06-23 19:20:22
● 2017-02-19 19:28:26
○ 2017-06-01 10:27:10
○ 2026-08-04 11:20:50

○MXmail.b-io.co2015-06-17 → 2017-06-01 · 4 obs

● 2015-06-17 00:17:20
● 2017-06-01 10:27:10
○ 2026-06-13 15:05:26
○ 2026-08-04 11:20:50

○A192.64.147.1502017-02-19 → 2017-02-19 · 4 obs

○ 2016-06-23 19:20:22
● 2017-02-19 19:28:26
○ 2017-06-01 10:27:10
○ 2026-08-04 11:20:50

○A209.15.13.1342015-06-17 → 2017-06-01 · 6 obs

● 2015-06-17 00:17:20
● 2016-06-23 19:20:22
○ 2017-02-19 19:28:26
● 2017-06-01 10:27:10
○ 2026-06-13 15:05:26
○ 2026-08-04 11:20:50

●CNAMEbaidu.com2026-06-13 → 2026-08-04 · 2 obs

● 2026-06-13 15:05:26
● 2026-08-04 11:20:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
53397.com	a.dnspod.com, b.dnspod.com, c.dnspod.com	10 records

✅ Authoritative Response

Server:101.227.168.75

NS records: a.dnspod.com, b.dnspod.com, c.dnspod.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 53397.com (unsigned zone)

⏱️ Timing

Total: 3545ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`c.dnspod.com, a.dnspod.com...`
CNAME	1	`baidu.com`
SOA	1	`a.dnspod.com domainadmin.dnspod.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dnspod.com, a.dnspod.com, a.dnspod.com...)

Analysis

IP Addresses

53397.com resolves to four IP addresses: 110.242.74.102, 111.63.65.103, 111.63.65.247 and 124.237.177.164.

4617.com, bniwo.com, www.55516.com and two other host names share IP numbers with 53397.com.

Name Servers

53397.com carries NS records listing 6 name servers — dns.baidu.com, ns1.baidu.com, ns2.baidu.com and 3 others.

53397.com has at least partial name server overlap with other domains, such as youalab.com, duxuetang.cn, openrasp.net and two others.

ns3.baidu.com, ns4.baidu.com and ns1.baidu.hk — plus 4 other name servers — are commonly paired with these name servers.

Hostnames that resolve to three IP addresses:

ns7.baidu.com maps to three IP addresses: 180.76.76.92, 240e:bf:b801:1002:0:ff:b024:26de and 240e:940:603:4:0:ff:b01b:589a.

Hostnames that resolve to two IP addresses:

The A records for dns.baidu.com return 110.242.68.134 and 240e:bf:b801:1002:0:ff:b024:26de.

The A records for ns1.baidu.com return 110.242.68.134 and 240e:bf:b801:1002:0:ff:b024:26de.

The A records for ns2.baidu.com return 220.181.33.31 and 240e:940:603:4:0:ff:b01b:589a.

The A records for ns3.baidu.com return 36.155.132.78 and 153.3.238.93.

The A records for ns4.baidu.com return 14.215.178.80 and 111.45.3.226.

The host names ns7.baidu.com, dns.baidu.com and ns1.baidu.com each resolve to 240e:bf:b801:1002:0:ff:b024:26de.

ns7.baidu.com and ns2.baidu.com each have 240e:940:603:4:0:ff:b01b:589a IP addresses.

dns.baidu.com and ns1.baidu.com each have 110.242.68.134 IP addresses.

Mail Servers

Mail for 53397.com is handled by two mail servers — mx.baidu.com and mx.maillb.baidu.com.

53397.com uses an identical mail server configuration to several other domains — among them ac.baidu.com, cd.baidu.com, cook6us.com and two more.

53397.com has at least partial mail server overlap with other domains such as baidu.cn, mediago.io, gvwinvest.com and two more.

This set of mail servers commonly appears together with the mail servers mx.n.shifen.com.

Hostnames that resolve to 7 IP addresses:

mx.baidu.com maps to 104.193.89.227, 104.193.89.228, 111.202.115.85 and 4 additional IP addresses.

Hosts with just one IP address:

mx.maillb.baidu.com resolves to the IP address 180.76.5.236.

mx.baidu.com and mx.maillb.baidu.com each have 180.76.5.236 IP addresses.

53397.com - robtex.com

53397.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`53397.com`

`com`