`caacoustics.com`

DNSSEC	⚠️ Not signed
A	39.107.64.104^{🇨🇳 Alibaba-Cloud39.106.0.0/15 CT BeiJing IDC}
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.123^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.124^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxwcom.263xmail.com` ⭐
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mxcom.263xmail.com`⁽¹⁰⁾
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`v=spf1 include:spf.263xmail.com ~all`
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1786152224

Same first word

caacoustics.com

DNS History

8 records (5 active, 3 former)

●NSdns1.hichina.com2015-08-03 → 2026-08-08 · 2 obs

● 2015-08-03 03:30:30
● 2026-08-08 01:47:00

●NSdns2.hichina.com2015-08-03 → 2026-08-08 · 2 obs

● 2015-08-03 03:30:30
● 2026-08-08 01:47:00

●MXmxcom.263xmail.com2015-08-03 → 2026-08-08 · 2 obs

● 2015-08-03 03:30:30
● 2026-08-08 01:47:00

●MXmxwcom.263xmail.com2015-08-03 → 2026-08-08 · 2 obs

● 2015-08-03 03:30:30
● 2026-08-08 01:47:00

○A112.127.7.1762015-08-03 → 2016-12-30 · 4 obs

● 2015-08-03 03:30:30
● 2016-12-30 03:36:34
○ 2018-07-23 21:25:14
○ 2026-08-08 01:47:00

○A121.42.110.1352018-07-23 → 2018-07-23 · 4 obs

○ 2016-12-30 03:36:34
● 2018-07-23 21:25:14
○ 2026-05-02 00:14:28
○ 2026-08-08 01:47:00

○A123.57.194.1572026-05-02 → 2026-08-08 · 2 obs

○ 2026-05-02 00:14:28
○ 2026-08-08 01:47:00

●A39.107.64.1042026-05-02 → 2026-08-08 · 3 obs

○ 2018-07-23 21:25:14
● 2026-05-02 00:14:28
● 2026-08-08 01:47:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
caacoustics.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caacoustics.com (unsigned zone)

⏱️ Timing

Total: 547ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.107.64.104`
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	2	`mxcom.263xmail.com (pri: 10), mxwcom.263xmail.com (pri: 5)`
TXT	1	`v=spf1 include:spf.263xmail.com ~all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

IP Addresses

caacoustics.com resolves to one IP address: 39.107.64.104.

caacoustics.com shares its IP numbers with other host names like chinacnas.cn, bjsdgc.com and www.bjsdgc.com.

Name Servers

The NS records for caacoustics.com delegate to dns1.hichina.com and dns2.hichina.com.

caacoustics.com uses the same name servers as several other domains — among them jinchengjiuanhr.com, hengdiancapital.com, ti-plus.com and two more.

caacoustics.com partially shares its NS delegation with several other domains, including enjoyauto.com, myhjzs.cn, campustakeaway.com and two others.

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

Hostnames that resolve to 9 IP addresses:

dns1.hichina.com maps to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 additional IP addresses.

dns2.hichina.com maps to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 additional IP addresses.

Mail Servers

Mail for caacoustics.com is handled by two mail servers — mxcom.263xmail.com and mxwcom.263xmail.com.

caacoustics.com uses an identical mail server configuration to several other domains — among them sino-agri-sal.com, hstkq.com, enet16.com and two more.

caacoustics.com has at least partial mail server overlap with other domains such as erood.cn, wingwaytyre.com, i-exhibition.com and two more.

Each of the hosts mxcom.263xmail.com and mxwcom.263xmail.com points to four IP numbers: mxcom.263xmail.com directs to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242 and mxwcom.263xmail.com points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.